Holmium Laser Machine 0 Degree Reflective Lens Double Sides Polished
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... amount of high-purity alcohol to gently wipe the mirror clockwise, with the center to the outside until the mirror is clean 2. If the equipment is not used for a long time, the lens must be cleaned first, and then the...
Shaanxi Ruichen Optoelectronic Technology Co., Ltd.
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Outdoor Deep Space Telescope With Tripod , Adjustable Lever Astronomy Monocular
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...Lens Product Description Parameters: - Model: F30070M - Aperture: 70mm (2.4 inch) - Focal Length: 300mm f/4 - Oblique Mirror: 90 degrees - Warp / Weft Machine and Aluminum Tripod - The Most Highly: 38cm About Configuration: - Moon Filter: Because there is a lot of reflected......
ChongQing Foreseen Optics Instrument Co., Ltd.
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