70x300mm Astronomy Refractor Telescope Easy To Carry
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Refractor Telescope Professional Astronomical 70x300mm Telescope-astronomy Parameter: optical system Refractor Telescope Model 15-50x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° Magnification 15x - 50x ......
Lijing International Optical Equipment Factory
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70mm Aperture 300mm Astronomy Refractor Telescope For Stargazing
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...Aperture 300mm Astronomical Refractor Telescope For Stargazing Parameter: optical system Refractor Telescope Model 15-50x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° Magnification 15x - 50x Finder Mirror ......
Lijing International Optical Equipment Factory
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40x70mm Travel Astronomy Refractor Telescope Fully Coated Glass Optics
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... telescope with 400 mm focal length and 70 mm aperture, fully coated optical glass lens with high transmission coatings ......
Xiangyang Youbo Photoelectric Co., Ltd
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Portable Travel Kids 70x300mm Astronomical Refractor Telescope
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...Telescope for Kids Adults Beginners 70x300mm Astronomical Telescope Professional Astronomical Telescope Specifications optical system Refractor Telescope Model 15-50x70mm Objective 70mm Focal length 300mm Focal ratio 4.29 Eyepiece 60mm / 20mm Angle of view 1.2° Magnification 15x - 50x......
Sichuan Tontube Technology Co.,LTD
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5x18 Finderscope Starter Compact Refractor Telescope 400mm Focal Length
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5x18 Finderscope Starter Compact Refractor Telescope 400mm Focal Length F40040mm Astronomical Telescopes Objective diameter 40mm Focus length 400mm Refractor Great gift for Astronomy Beginners Telescope with 40mm aperture 400mm focal length is designed to ......
BCI GROUP LTD
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Refractor Aluminum Astronomical Telescope , 360 X 50mm Astronomy Monocular
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Aluminum Telescope 360x50mm refractor Astronomical Telescope Monocular for Sky Telescope Kid Astronomical Telescope Outdoor Gear Product Description AT-50 Astronomical Telescope is a small refraction astronomical telescopes, it has a larger diameter (50 mm......
ChongQing Foreseen Optics Instrument Co., Ltd.
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