مميزات خاصة

For DIY Telescope Spherical Concave Mirror D160F1300mm Optical Spherical Glass
The main mirror material is K9 glass, spherical reflecting concave mirror
Diameter 160mm, focal length 1300mm, focal ratio (ratio of focal length to aperture) 8.12,
Aluminum and oxide coating on the surface, 35mm short shaft auxiliary mirror
Pack include:Primary Mirror + Secondary Mirror Set

وصف

Used: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)

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مرحبًا،

بحث

D160F1300mm لملحقات التلسكوب الفلكي DIY تلسكوب كروية مقعرة مرآة عدسة (مرآة أساسية + مجموعة مرآة ثانوية)

مميزات خاصة

وصف

منتجات شبيهه