D114F450 parabolic reflector lens devised for DIY astronomical telescopes, ensuring superior image clarity and precision.
Features a 114mm caliber and 450mm focal length with a focal ratio of 3.95, ideal for amateur astronomers and telescope enthusiasts.
Constructed with an aluminum-coated lens surface and protective film, providing durability and enhanced light reflection for optimal viewing.
Includes both primary mirror and 35mm secondary mirror options, allowing for customized assembly based on your specific telescope needs.
Easy maintenance tips included: clean the mirror surface gently with absorbent cotton and alcohol for a spotless viewing experience.
وصف
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).