China Star Optics Technology Co., Ltd

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1. Digital Camera 37mm 0.42x Fisheye Lens

China Star Optics is an professional manufacturer in China for aftermarket photographic lenses.0.65X projector lens.Current lens will be have dark angle for any projector,if the distance is 5mm from the attach lens to projection lens ,they have ...

2. Photographic Color Separation Filter Lens

Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And optical filters are widely used in scientific experiments and industrial applications where that change is necessary. China star optics can ...

3. Optical BK7 Glass Plano convex spherical lens

"We supply kinds of plano-convex spherical lens,plano-concave spherical lens,bi-convex spherical lens,bi-concave spherical lens,meniscus spherical lens,special spherical lens,achromatic spherical lens,ball lens,sphere lens etc..
Specification ...

4. Optical BK7 Glass Plano-convex cylindrical lens

*Material BK7 or other optical materials
*Dimension Tolerance +0.0~-0.1mm
*Center Thickness +/-0.1mm
*Focal Length Tolerance+/-1%
*Surface Quality:60/40
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical
*Coating Optional ...

5. Concave holographic reflection grating

Holographic gratings:
Specifications:
Ruled area: <=70 * 70mm
Wavelength range: 0.2-0.8um
Grooves per mm: 1,200 to 3,600L/mm
Diffraction: >70%
Ruled gratings:
Specifications:
Ruled area: <=70 * 70mm
Wavelength range: 0.2-15um ...