Composed of a plane and a concave spherical surface, it has a negative focal length and negative spherical ..
he plano-convex cylindrical lens only concentrates light in one direction, and its shape is similar to that..
1-100nm high precision quartz
The function of the plano-concave cylindrical mirror is to make the light beam converge or diverge in a cer..
1-100nm high precision quartz
It can reduce chromatic aberration and spherical aberration to a large extent, and can better focus the inc..
1-100nm high precision quartz
The aspheric cylindrical design and high numerical aperture not only maintain high beam quality but also pr..
1-100nm high precision quartz
1. The two-way light surface adopts ultra-smooth polishing 2. Selection of materials and monitoring of wea..
IBS coating threshold coating Transmission powerloss
Features and Functions:The Pechan prism can rotate the image 180°, and it is usually used as an "image erec..
customization angular precision multi-coating
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