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Upgrade your DIY telescope with the D114F450 Parabolic Reflector Lens, featuring a 114mm caliber and 450mm focal length for enhanced viewing experiences.
Crafted with a high-precision parabolic devise, this primary mirror offers 1/6 λ accuracy, ensuring sharp and clear images of objects.
Includes a 35mm secondary mirror, perfect for optimizing light collection and improving overall telescope performance.
The lens surface is coated with aluminum and a protective film, providing durability and resistance against environmental factors for long-lasting use.
Easy maintenance instructions included: clean the mirror surface effectively with absorbent cotton and alcohol for optimal performance and clarity.

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).

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