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 creates crisp images helps increase the brightness of celestial objects, delivering 99% total light transmission and protect your eyes....
Xiangyang Youbo Photoelectric Co., Ltd
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18-60x50 Kids Astronomical Monocular Telescope For Watching Learning Moon And Planet
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...Astronomical Telescopes for Watching Learning Moon and Planet Features This kids astronomical refractor telescope has good performance for observing celestial bodies, moon,stars, venus, mars etc,and you can move this kids stronomical telescope from ......
Sichuan Tontube Technology Co.,LTD
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2.75 Inch Aperture Astronomical Telescopes 90 Degree Diagonal Prism
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...Telescopes 90 Degree Diagonal Prism 70mm Refractor Astronomical Telescopes Focal Length 900mm EQ II Equatorial 90° Diagonal Prism Refractor + stable EQ mount for beginners. Suitable for terrestial and celestial observation. Good stability due to robust and lightweight aluminium tripod EQ II Equatorial, : Navigate the sky with our refractor telescope......
BCI GROUP LTD
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Ship Nautical Brass Sextant 130 Degree Marine Nautical Sextant
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...Telescope 3.5 x 40 Lamp voltage 3V Net weight 1.2kg A nautical sextant is an astronomical navigational instrument used by ships to determine the Angle between a celestial body and the waterline. Since the graduated arc on the instrument is one-sixth of the circumfere...
Juvi Marine Machinery Co.,LTD
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