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(1)
Optical Design: Newtonians, Optical Diameter: 76
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Optical Design: Newtonians, Optical Diameter: 76 mm, Finderscope type: Red-Dot, Focal Length: 700 mm, Max Useful Magnification: 525 x, Mount Type: Altazimuth
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from $220
(8 stores)
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(2)
Optical Design: Catadioptrics, Optical Diameter:
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Optical Design: Catadioptrics, Optical Diameter: 90 mm, Finderscope type: Red-Dot, Focal Length: 1200 mm, Max Useful Magnification: 300 x, Mount Type: Altazimuth
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from $371
(5 stores)
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(11)
Optical Design: Newtonians, Optical Diameter: 114
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Optical Design: Newtonians, Optical Diameter: 114 mm, Finderscope type: Red-Dot, Focal Length: 900 mm, Max Useful Magnification: 675 x, Mount Type: Altazimuth
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from $249
(9 stores)
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from $152
(4 stores)
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Optical Design: Refractor, Optical Diameter: 60
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Optical Design: Refractor, Optical Diameter: 60 mm, Finderscope type: Red-Dot, Focal Length: 700 mm, Max Useful Magnification: 120 x, Mount Type: Altazimuth
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from $156
(4 stores)
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from $179
(4 stores)
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Optical Design: Refractor, Optical Diameter: 60
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Optical Design: Refractor, Optical Diameter: 60 mm, Max Useful Magnification: 60 x, Mount Type: Altazimuth
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from $483
(7 stores)
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from $225
(5 stores)
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from $150
(5 stores)
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Optical Design: Catadioptrics, Optical Diameter:
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Optical Design: Catadioptrics, Optical Diameter: 100 mm, Finderscope type: Red-Dot, Focal Length: 1300 mm, Max Useful Magnification: 199 x, Mount Type: Altazimuth
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from $557
(1 store)
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(1)
Optical Design: Refractor, Optical Diameter: 30
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Optical Design: Refractor, Optical Diameter: 30 mm, Mount Type: Altazimuth
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from $33
(7 stores)
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(1)
Optical Design: Refractor, Optical Diameter: 80
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Optical Design: Refractor, Optical Diameter: 80 mm, Finderscope type: Optical, Focal Length: 350 mm, Mount Type: Altazimuth
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from $37
(10 stores)
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EDI1307: With the GeoVision microscope and telescope set, y
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EDI1307: With the GeoVision microscope and telescope set, you can view everything from a microbe to the moon! The portable 360mm telescope features lightweight metal tube construction and a 50mm achromatic objective lens. The all-glass optics and rack-and-pinion focusing deliver clear, up-close images at magnifications from 20x to 80x. Easy-to-use refractor design and table-top tripod make it perfect for on-the-go discovery. The microscope features durable die-cast metal construction. Features: -GeoVision Telescope and Microscope Set. -Two interchangeable glass eyepieces and power settings from 50x to 600x provide superior precision viewing. -Rack-and-pinion focusing and the built-in light help deliver bright, clear images. -48-piece kit has professionally prepared slides and everything users need to make their own specimen slides. -Requires 2 AA batteries for microscope light. -Grades 3+ / Ages 8+. -Dimensions: 4.4 H x 12.5 W x 22.9 D.
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Optical Design: Refractor, Optical Diameter: 70
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Optical Design: Refractor, Optical Diameter: 70 mm, Finderscope type: Optical, Focal Length: 400 mm, Mount Type: Equatorial
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from $59
(6 stores)
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The Tasco(r) Novice(tm) 402x60mm refractor telescope boasts
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The Tasco(r) Novice(tm) 402x60mm refractor telescope boasts a reliable, easy-to-operate design that utilizes high-quality glass optics to display images that are clear, bright and crisp. You can use it to bring the rings of Saturn, the moons of Jupiter and other bright objects into view without any trouble.
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from $83
(6 stores)
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With this powerful refractor telescope, curious astronomers
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With this powerful refractor telescope, curious astronomers can explore the faraway wonders of the universe, from the craters of the moon to Saturns dazzling ringseven deep-sky phenomena such as star clusters and nebulae! It features a 60mm achromatic objective lens, three all-glass eyepieces, providing magnification power from 30x to 200x, and rack and pinion focusing for bright, clear images. Plus, the reliable refractor design and altazimuth mount make the telescope simple to use for hours of incredible views! Not a toy, but a scientific instrument, the Omega Refractor boasts high-quality components and features, including an optical finder scope, heavy-duty, full-size adjustable tripod with accessory tray, standard 11⁄4 interchangeable eyepieces, and a 2x Barlow lens, that make it perfect for celestial and terrestrial discovery at any age.
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Optical Design: Refractor, Optical Diameter: 60
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Optical Design: Refractor, Optical Diameter: 60 mm, Focal Length: 400 mm, Max Useful Magnification: 133 x, Mount Type: Altazimuth
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from $111
(6 stores)
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Optical Diameter: 60 mm, Finderscope type: Optic
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Optical Diameter: 60 mm, Finderscope type: Optical, Focal Length: 60 mm, Max Useful Magnification: 100 x, Mount Type: Unmounted
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from $55
(10 stores)
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The Carson(tm) Optical SkyView(tm) 70-mm refractor telescop
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The Carson(tm) Optical SkyView(tm) 70-mm refractor telescope is designed to be rugged, trouble-free and easy-to-operated for the beginning observer. It features a focal length of 350 mm, a 45-degree diagnol, a power range of 14X to 87X, and an adjustable table top tripod for steady viewing. It includes a carrying case and 2 kellner eyepieces.
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Optical Design: Refractor, Optical Diameter: 50
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Optical Design: Refractor, Optical Diameter: 50 mm, Finderscope type: Red-Dot, Focal Length: 600 mm, Mount Type: Altazimuth
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from $45
(5 stores)
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The first handbook that describes how to start observing th
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The first handbook that describes how to start observing the sky with a computerized telescope.
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