Specification of our adapter ring as follow: * M25, 27, 28, 30, 30.5, 34, 40.5mm, 43mm, 46mm, 49mm to 37mm * M37, 40.5, 43, 49, 55, 58, 62 to 52mm
* M52, 55 to 58mm
* M55, 58, ....

It is used to hold the sample fluid. With the ultraviolet radiation it can see the qualitative and quantitative analysis of substance constituent by the spectrophotometer

Nd: doping 0.1% , 0.2% , 0.27% , 0.5% , 1% , 2% , 3% , 5%
Dimension tolerance: + / -0.1mm
Flatness: / 8l @ 633nm
Surface quality: Scratch/ Dig 10/ 5
Parallelism: better than....

China Star Optics offers all types of windows made from different materials. Special size and materials are also available upon request. In addition, we provide a variety of....

China Star Optics has a strong technical force, brings together outstanding optical design and processing specialists, owns advanced processing equipment and coating equipment, ....

Plano convex lens, Plano concave lens,
Bi-convex len, Bi-concave lens, Meniscus lens, Achromatic lens etc.
Specification of meniscus lens as follow:
* Material BK7 or other....

* Material BK7 or other optical materials
* Dimension Tolerance + 0.0~ -0.1mm
* Center Thickness + / -0.1mm
* Focal Length Tolerance+ / -1%
* Surface Quality: 60/ 40
* ....

Waveplates ( retardation plates or phase shifters) are made from materials which exhibit birefringence. The velocites of the extraordinary and ordinary rays through the....

Holographic gratings:
Specifications:
Ruled area: 70%
Ruled gratings:
Specifications:
Ruled area: 70%
Concave gratings:
Specifications:
Ruled area: 70%

We could manufacture all custom lenses according to your request. fisheye lens, Projector lens, Wide angle lens, Telephoto lens etc.

Specification of our wide angle lens as....

we can supply Right angle prism, Wedge prism, Beamsplitter, Pyramid prism etc.
Specification of our Pyramid prism as follow:
* Material BK7
* Beam Deflection 180 degree + / -....

Our company offers you a very wide range of optical lenses, including spherical lenses, cylindrical lenses, aspherical lenses, windows, prisms, crystal, mirrors and high precision....