D114F450 parabolic reflector lens devised for DIY astronomical telescope enthusiasts, providing exceptional clarity and precision.
Features a 114mm diameter primary mirror with a 450mm focal length and a focal ratio of 3.95, ensuring superior light gathering capabilities.
Includes a 35mm secondary mirror, perfect for enhancing your telescope's performance and image .
Coated with aluminum film and protective layer, this mirror is built for durability and optimal reflection, making it ideal for both beginners and experienced astronomers.
Easy to maintain: follow simple cleaning instructions to keep your mirrors in pristine condition for the best viewing experience.
Description
Used:Cleaning the mirror surface: first blow off the dust that can be blown off with a blown balloon, then use a good 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 mirror cloth (be careful, otherwise it will affect your telescope).