Application of reticle on telescope
The reticle is generally installed on the focal plane of the right eyepiece of the telescope or scope. It is made of thin glass with a reticle dense line engr...
Do You Know Double-Concave Lenses?
A biconcave lens is similar to a plano-concave lens, with a negative focal length, but the rays of light incident in parallel diverge outward.
How to Clean the Optical Lens?
If the optics are really too dirty and you decide you have to do a cleaning, here's how to do it.
Common Use of Lenses
Optical spherical lenses are optical components made of transparent material and the surface is a part of the spherical surface.
What Is An Optical Lens?
Optical lens is an indispensable component in the machine vision system, which directly affects the quality of the imaging quality and affects the implementati...
Do Optical Components Need to be Cleaned?
Don't always clean the telescope's optical components.
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