D203F800 Primary mirror + secondary mirror Mirror Set for Astronomical Telescope For Sale
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D203F800 Primary mirror + secondary mirror Mirror Set for Astronomical Telescope:
Packageinclude:1PC class="tgt" data-section="0" style="box-sizing: border-box; margin: 0px; padding: 0px; min-height: 18px; line-height: 20px; color: rgb(46, 48, 51); font-family: Arial, "Microsoft YaHei", 微软雅黑, 宋体, "Malgun Gothic", Meiryo, sans-serif; font-variant-numeric: normal; font-variant-east-asian: normal; background-color: rgb(238, 240, 242);">D203F800 spherical primary mirror and 70mm short-axis secondary mirror
Spherical mirror, diameter: 203mm, focal length: 800mm, aluminized surface and protective film.The short axis is the short side length of the secondary mirror
How to use？
Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good quality absorbent cotton to dip the alcohol and gently wipe the mirror. After drying, look at the light source from the side to see if there is some cotton or Keep the water stains on top, and if necessary, gently wipe them with some good quality mirror cloth (be careful, otherwise it will affect your telescope).
1PC D203F800 Primary mirror
1PC secondary mirror Mirror
You will receive exactly what you see on the First picture
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