- grating
- 2017-01-13 21:43
- Ruled area: 70% Ruled gratings:Specifications:Ruled area: 70%Concave gratings:
- filter
- 2017-01-13 21:43
- Material:Filter Glass,BK7Dimension: 4mm-160mm - 0.20mmSquares/Rectangles:1mm-165mmThickness:0.5mm-4mm Thickness toleranc
- prism
- 2017-01-13 21:43
- Specification of our Pyramid prism as follow:*Material BK7*Beam Deflection 180 degree +/- 5 sec*Dimension Tolerances +/-
- lens
- 2017-01-13 21:43
- *Material BK7 or other optical materials *Dimension Tolerance +0.0~-0.1mm *Center Thickness +/-0.1mm *Focal Length Toler
- Projector lens
- 2017-01-13 21:43
- Total length of the projector lens is 109.2mm,external diameter of small end is 77mm,external diameter of big end is 134
- cylindrical lens
- 2017-01-13 21:43
- *Material BK7 or other optical materials *Dimension Tolerance +0.0~-0.1mm *Center Thickness +/-0.1mm *Focal Length Toler
- Adapter ring
- 2017-01-13 21:43
- 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
- wide angle lens
- 2017-01-13 21:43
- Specification of our wide angle lens as follow: 25mm 0.45X wide angle lens27mm 0.45X wide angle lens28mm 0.45X wide angl
- waveplate
- 2017-01-13 21:43
- Waveplates (retardation plates or phase shifters) are made from materials which exhibit birefringence. The velocites of
- spherical lenses
- 2017-01-13 21:42
- Our company offers you a very wide range of optical lenses,including spherical lenses, cylindrical lenses, aspherical le
