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Opteka 500-1000mm Telephoto Preset Lens for Pentax Opteka 5 ... Read more

Opteka 500-1000mm Telephoto Preset Lens for Pentax Opteka 500mm f/8 High Definition Preset Telephoto Lens 2X Teleconverter for Digital SLR Cameras :: Brand New, 10 Year Warranty :: An Opteka High Definition 500mm preset telephoto lens is fully automatic and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp, high contra Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter Opteka 2X Teleconverter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto Zoom LensFocus Type: Manual Focus Minimize

An Opteka High Definition 500mm preset telephoto lens inco ... Read more

An Opteka High Definition 500mm preset telephoto lens incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures.Preset Lenses are designed to retain a full range of exposure, automation and metering capabilities of the cameras on which they are mounted. This lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm, a rotating tripod mounting collar and a soft lens pouch.Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings, along with the latest in computer-aided-design / computer-aided-manufacturing, are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear, water-white optical glass, Opteka lenses are ground and polished to a precise precision.SpecificationsFilter Size: 67mmf/Stop Range: f/8.0 (fixed) Minimum Focus Distance: 33.0' (10.0 m)Angle of View: 4.1° x 2.7° (WxH)Groups/Elements: 4/4Length: 11.7" (297mm)Maximum Diameter: 2.8" (71mm)Weight: 1.41 lbs (640g)Included Items~ Opteka 500mm f/8 Telephoto Preset Lens~ T-Mount Lens Adapter~ Lens Caps~ Lens Pouch~ 10 Year Warranty Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter Opteka 2X Teleconverter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto Zoom LensFocus Type: Manual Focus Minimize

The Opteka Vortex Lenses produce the highest distortion of ... Read more

The Opteka Vortex Lenses produce the highest distortion of any fisheye lens available. Adding the Opteka Vortex lens to a camera or camcorder zoom lens results with an angle of view up to 220°. Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. SpecificationsLens Construction: 6 Elements / 4 GroupsMagnification: 0.2XAngle of View: Up to 220 DegreesRear Mount Diameter: 58mmFront Element Diameter: 101mm (Does not accept filters)Length: 75mmWeight Element Diameter: 630g/22.2ozIncluded Items1) Opteka Platinum Series 58mm 0.2X HD Panoramic ''Vortex'' Fisheye Lens3) 52-58mm Adapter Ring4) 62-58mm Adapter Ring5) Lens Pouch6) Lens Caps7) 5 Year Opteka Worldwide WarrantyHighest distortion of any fisheye lens availableAngle of view up to 220°High definition HD² fully multi-coated optics Anti-reflection coating5 Year worldwide limited warrantyType: Converters & Adapters Minimize

The Opteka 650-2600mm high definition super telephoto zoom ... Read more

The Opteka 650-2600mm high definition super telephoto zoom lens is perfect for the professional and amateur photographer alike. There is a built-in rotating tripod mount for easily attaching to your tripod or monopod. It’s an extremely powerful telephoto zoom lens with the versatility that you need. This lens is great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject. Advances in ultra high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing) are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision.SpecificationsZoom Type: Push/Pull (Two-touch)Focus Modes: Manual FocusMinimum Focus Distance: 16' (4.9 m)Angle of View: 3.8 to 2 DegreesAperture: f/8-16Filter Size: 95mmMax Diameter: 4.1' (105mm)Length: 18.5' (23.3' at full zoom)Weight: 4.4 lb (2 kg)Included Items~ Opteka High Definition 650-2600mm Super Telephoto Zoom Lens~ T-Mount Lens Adapter~ Lens Hood~ Padded Pouch with Shoulder Strap~ Front and Rear Lens CapsHigh-index / low-dispersion optical glass Fully multi-coated every element Anti-reflection coatingDesigned to maximize day and night shots by providing maximum light and image transmission with minimum distortion Fantastic for all types of photographic situationsGreat for the wildlife or nature photographer who wants to be hidden while taking photos of the subjectCarrying bag and lens caps included10 Year warrantyType: Telephoto Zoom LensFocus Type: Manual Focus Minimize

Opteka 500-1000mm Telephoto Preset Lens for Nikon Opteka 50 ... Read more

Opteka 500-1000mm Telephoto Preset Lens for Nikon Opteka 500mm f/8 High Definition Preset Telephoto Lens 2X Teleconverter for Digital SLR Cameras :: Brand New, 10 Year Warranty :: An Opteka High Definition 500mm preset telephoto lens is fully automatic and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp, high contras Minimize

Nothing changes the way you see the world like High Definit ... Read more

Nothing changes the way you see the world like High Definition 2 and no company does High Definition 2 like Opteka. In the professional setting Opteka's glass optics defines High Definition. Change the way you view the world. Enjoy outstanding detail enjoy enhanced clarity and enjoy Opteka.The Opteka 58mm 0.7X HD Pro Series Wide Angle Auxiliary Lens was designed specifically with professionals in mind. The lens will attach to 58mm camera and camcorder lenses resulting in a 30% increased angle of view. It features top-of-the-line multi-coated glass elements to deliver ultra-sharp images free of unwanted distortion or chromatic aberration.Why The Pros Choose Opteka High Definition 2HD2High Definition 2 - 2 times the resolution of standard high definition lenses.DMCDigital Multi-Coated - Greatly reduces the appearance of lens flare and ghosting caused by reflections. BABInternal Black Almite Barrel - Black matte satin finish which reduces reflections.BRGBlack Rimmed Glass - Reduces the chance of light reflecting off the edge.All the Pros Choose Opteka High Definition2HD2 (High Definition 2) - 2 times the resolution of standard high definition lenses.DMC (Digital Multi-Coated) - Greatly reduces the appearance of lens flare and ghosting caused by reflections.BAB (Internal Black Almite Barrel) - Black matte satin finish which reduces reflections.BRG (Black Rimmed Glass) - Reduces the chance of light reflecting off the edge.Type: Converters & Adapters Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter Opteka 2X Teleconverter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto Zoom LensFocus Type: Manual Focus Minimize

Opteka 500-1000mm Telephoto Preset Lens for Sony Alpha Opte ... Read more

Opteka 500-1000mm Telephoto Preset Lens for Sony Alpha Opteka 500mm f/8 High Definition Preset Telephoto Lens & 2X Teleconverter for Digital SLR Cameras :: Brand New, 10 Year Warranty :: An Opteka High Definition 500mm preset telephoto lens is fully automatic and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures. Preset Lenses are designed to retain a full range of exposure, automation and metering capabilities of the cameras on which they are mounted. This lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm, a rotating tripod mounting collar and a soft lens pouch. Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatin Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter Opteka 2X Teleconverter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto Zoom LensFocus Type: Manual Focus Minimize

The Opteka Vortex Lenses produce the highest distortion of ... Read more

The Opteka Vortex Lenses produce the highest distortion of any fisheye lens available. Adding the Opteka Vortex lens to a camera or camcorder zoom lens results with an angle of view up to 220°. Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings, along with the latest in computer-aided-design / computer-aided-manufacturing, are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear, water-white optical glass, Opteka lenses are ground and polished to a precise precision. SpecificationsLens Construction: 6 Elements / 4 GroupsMagnification: 0.2XAngle of View: Up to 220 DegreesRear Mount Diameter: 58mmFront Element Diameter: 101mm (Does not accept filters)Length: 75mmWeight Element Diameter: 630g/22.2ozIncluded Items1) Opteka Platinum Series 58mm 0.2X HD Panoramic "Vortex" Fisheye Lens3) 52-58mm Adapter Ring4) 62-58mm Adapter Ring5) Lens Pouch6) Lens Caps7) 5 Year Opteka Worldwide Warranty Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto LensFocus Type: Manual Focus Minimize

An Opteka High Definition 500mm preset telephoto lens inco ... Read more

An Opteka High Definition 500mm preset telephoto lens incorporates not only computer optical design but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures.Preset Lenses are designed to retain a full range of exposure automation and metering capabilities of the cameras on which they are mounted. This lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm a rotating tripod mounting collar and a soft lens pouch.Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision.SpecificationsFilter Size: 67mmf/Stop Range: f/8.0 (fixed) Minimum Focus Distance: 33.0' (10.0 m)Angle of View: 4.1° x 2.7° (WxH)Groups/Elements: 4/4Length: 11.7'' (297mm)Maximum Diameter: 2.8'' (71mm)Weight: 1.41 lbs (640g)Included Items~ Opteka 500mm f/8 Telephoto Preset Lens~ T-Mount Lens Adapter~ Lens Caps~ Lens Pouch~ 10 Year Warrantyf/8 High-index / low-dispersion optical glass Fully multi-coated every element Anti-reflection coatingDesigned to maximize day and night shots by providing maximum light and image transmission with minimum distortion Fantastic for all types of photographic situationsr>Great for the wildlife or nature photographer who wants to be hidden while taking photos of the subject500mm Preset Lens Carrying bag and lens caps included!May be combined with the Opteka 2X Multiplier for 1000mm Zoom (Sold seperately)Type: Telephoto LensFocus Type: Manual Focus Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter Opteka 2X Teleconverter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto Zoom LensFocus Type: Manual Focus Minimize

:: Brand New 10 Year Warranty :: High Definition • Ultra C ... Read more

:: Brand New 10 Year Warranty :: High Definition • Ultra Compact • Built-In MacroYour pictures are only as good as the glass in your lens. The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted 30.5mm filters (ND-2X ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.High Definition Optics Produce Sharper More Intense Pictures! Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Opteka lenses put more creative control where it belongs - in your hands. Groups/Elements: 8/9 Diameter: 3' Length: 3.4' Weight: 360 grams Filter Size Rear: 30.5mm Filter Size Front: 72mm Max Aperture: f:8 Min Aperture: f:8 Macro Magnification: 1:2.7 Minimum Focus Distance: 5.5' Manual Focus: Yes Model - MF 500mm f:8 Mirror Lens High quality crystal optics Fully Multi-coated Brand New 10 Year WarrantyIncluded - Opteka High Definition 500mm Telephoto Lens T-Mount Adapter ND-2X Filter ND-4X Filter Skylight Filter Pouch Front and Rear Lens Caps.Type: Telephoto LensFocus Type: Manual Focus Minimize

Opteka 500-1000mm Telephoto Mirror Lens for Sony Alpha Opte ... Read more

Opteka 500-1000mm Telephoto Mirror Lens for Sony Alpha Opteka 500mm f/6.3 High Definition Telephoto Mirror Lens 2X Teleconverter for Digital SLR Cameras :: Brand New, 10 Year Warranty :: The Opteka mirror lens is incredibly compact and lightweight. Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f/6.3. Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating t Minimize

An Opteka High Definition 500mm preset telephoto lens inco ... Read more

An Opteka High Definition 500mm preset telephoto lens incorporates not only computer optical design but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures.Preset Lenses are designed to retain a full range of exposure automation and metering capabilities of the cameras on which they are mounted. This lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm a rotating tripod mounting collar and a soft lens pouch.Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision.SpecificationsFilter Size: 67mmf/Stop Range: f/8.0 (fixed) Minimum Focus Distance: 33.0' (10.0 m)Angle of View: 4.1° x 2.7° (WxH)Groups/Elements: 4/4Length: 11.7'' (297mm)Maximum Diameter: 2.8'' (71mm)Weight: 1.41 lbs (640g)Included Items~ Opteka 500mm f/8 Telephoto Preset Lens~ T-Mount Lens Adapter~ Opteka 2x Multiplier~ Lens Caps~ Lens Pouch~ 10 Year Warrantyf/8 High-index / low-dispersion optical glass Fully multi-coated every element Anti-reflection coatingDesigned to maximize day and night shots by providing maximum light and image transmission with minimum distortion Fantastic for all types of photographic situationsGreat for the wildlife or nature photographer who wants to be hidden while taking photos of the subject500mm Preset Lens Carrying bag and lens caps included!May be combined with the Opteka 2X Multiplier for 1000mm ZoomType: Telephoto Zoom LensFocus Type: Manual Focus Minimize

The Opteka Vortex Lenses produce the highest distortion of ... Read more

The Opteka Vortex Lenses produce the highest distortion of any fisheye lens available. Adding the Opteka Vortex lens to a camera or camcorder zoom lens results with an angle of view up to 220°. Advances in high-index / low-dispersion optical glasses new barrel materials and exotic anti-reflection coatings along with the latest in computer-aided-design / computer-aided-manufacturing are combined to produce lenses of unprecedented quality. Diamond-cut from crystal-clear water-white optical glass Opteka lenses are ground and polished to a precise precision. Because all Opteka lenses are designed and manufactured with the highest possible degree of consistency you can swap lenses mid-shoot with no discernable variation in color or effect. The unprecedented purity color saturation and repeatability of Opteka lenses virtually eliminate the need for lab color timing corrections caused by other lenses. This puts more creative control where it belongs - in your hands. Opteka lenses stand up to the most rigorous demands on the stage and on location. Opteka's hard anti-reflective (AR) coating offers protection specially formulated to resist flaking peeling and scratching. This proprietary AR coating also reduces light loss and flare to less than 1% per surface compared to untreated glass which has a light loss of 4% per surface. Opteka lenses allow you to shoot with total confidence! SpecificationsLens Construction: 6 Elements / 4 GroupsMagnification: 0.2XAngle of View: Up to 220 DegreesRear Mount Diameter: 37mmFront Element Diameter: 101mm (Does not accept filters)Length: 75mmWeight Element Diameter: 610g/21.5ozIncluded Items1) Opteka Platinum Series 37mm 0.2X HD Panoramic ''Vortex'' Fisheye Lens2) Lens Pouch3) Lens Caps4) 5 Year Opteka Worldwide WarrantyHighest distortion of any fisheye lens availableAngle of view up to 220°High definition HD² fully multi-coated opticsAnti-reflection coating5 Year worldwide limited warrantyType: Converters & Adapters Minimize

The Opteka manual focus mirror lens is incredibly compact a ... Read more

The Opteka manual focus mirror lens is incredibly compact and lightweight. Using an advanced reflex design, this is a mirror lens that is ideally suited for wildlife and sports photography. It has a fixed aperture of f8. It comes complete with a soft pouch and three (3) rear mounted, 30.5mm filters, (ND-2X, ND-4X & Skylight). Opteka mirror lenses incorporates advanced computer designed optics and the latest in multi-coating techniques.á The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp high contrast pictures with full color fidelity.The included Opteka 2X Teleconverter effectivly doubles your zoom converting this lens to a 500-1000mm Super Telephoto!SpecificationsFilter Size: 72mm front, 30.5mm rearf/Stop Range: f/8.0 (f/16 with 2X)Minimum Focus Distance: 5.6' (1.7 m)Magnification: 1:3Angle of View: 5°Groups/Elements: 6/7Length: 3.4" (8.6 cm)Maximum Diameter: 3.0" (7.6 cm)Weight: 0.79 lb (360 g)Included Items~ Opteka 500mm f/8 Telephoto Mirror Lens~ Opteka 2x Teleconverter~ 3 Filters (Skylight, Nd 2x, Nd 4x)~ T-Mount Lens Adapter~ Lens Caps~ Lens Pouch~ 10 Year Warranty Minimize

Opteka 500-1000mm Telephoto Preset Lens for Canon EOS Optek ... Read more

Opteka 500-1000mm Telephoto Preset Lens for Canon EOS Opteka 500mm f/8 High Definition Preset Telephoto Lens & 2X Teleconverter for Digital SLR Cameras :: Brand New, 10 Year Warranty :: An Opteka High Definition 500mm preset telephoto lens is fully automatic and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assures virtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures. Preset Lenses are designed to retain a full range of exposure, automation and metering capabilities of the cameras on which they are mounted. This lens is great for nature and sports photography. The amazing power of this lens gives you the equivalent of looking through a pair of 10x power binoculars. It has a manual preset diaphragm, a rotating tripod mounting collar and a soft lens pouch. Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coating Minimize