Uv Grade Aspheric Lens - manufacturer, factory, supplier from China

The difference between laser glass and ordinary optical glass The main advantages of laser glass compared to laser crystals are: (1) Easy to prepare. By applying the process technology for preparing...

How much do you know about the classification of optical glass? Optical Classification 1. Colorless optical glass There are specific requirements for optical constants, such as high visible light...

Aspherical parts superfine machining skills 1 Overview 1.1 The effect of aspherical optical parts Aspherical optical parts are a very important optical part; commonly used parabolic mirrors,...

A band-pass filter is a device that allows waves of a specific frequency band to pass while shielding other frequency bands. For example, the RLC oscillator circuit is an analog bandpass filter. A...