- China wedge prism
- 2017-01-15 10:52
- Wedge prism is an optical element having plane-inclined surfaces, usually the faces are inclined toward one another
- China optical round windows
- 2017-01-15 10:52
- Windows are applied to isolate different physical environments while allowing light to pass. When selecting windows you
- Color separation filter lens
- 2017-01-15 10:52
- Filters are designed by their manufacturers to transmit or absorb different wavelengths of light. And they are widely us
- China Optical Waveplate
- 2017-01-15 10:52
- Waveplates (retardation plates or phase shifters) are made from materials which exhibit birefringence. The velocites of
- Wide angle lens 0.45X 52mm
- 2017-01-15 10:51
- Wide-angle lenses are great for capturing the expanse of a mountain view, or for giving one an appreciation of the entir
- Adapter ring,photographic accessory,adapter tube
- 2017-01-15 10:51
- Specification of our adapter ring as follow: *M25,27,28,30,30.5,34,40.5mm,43mm,46mm,49mm to 37mm *M37,40.5,43,49,55,58,6
- Projector lens
- 2017-01-15 10:51
- Projector lens 0.65X is used for Epson projector.Total length of the projector lens is 109.2mm,external diameter of smal
- Optical lense,optical components
- 2017-01-15 10:51
- A lens is an optical device with perfect or approximate axial symmetry which transmits and refracts light, converging or