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As is well known, optical performance is the iconic performance of glass. As a transparent material, the quality of glass is directly determined by its

The difference between optical glass and other glasses is that as a part of the optical system, it must meet the requirements of optical imaging.

When a ray that is very close to the optical axis is incident on an optical surface, the angle of incidence will also be relatively

After purchasing optical components, effective maintenance can maintain their quality and extend their service life, mainly reflected in the following aspects: 1、 Save Do not

To analyze which factors are related to the resolution of optical instruments, it is necessary to start with how optical instruments are imaged. The simple

A prism is mainly a transparent object surrounded by two intersecting but not parallel planes, used to divide or disperse light beams; A prism cannot

There may be many people who do not know much about the optical industry who should be curious about the difference between narrowband filters and

Many SLR cameras only draw side views of a pentaprism in their optical path diagrams, which is slightly misleading, leading everyone to believe that there

A beam expander is a lens assembly that can change the diameter and divergence angle of a laser beam. The laser beam emitted from the

In the optical path system of a laser marking machine, there are important optical devices such as field mirrors, beam expanders, and galvanometers. What is