Cylindrical Lens
Cylindrical lens is used to provide focusing power in one section only. For illumination or detection of light from line sources. Also used to anamorphic compression of beams and images. Especially widely used to anamorphic compression of LD (laser diode) output beam.
Material | BK7 or Fused Silica |
Design Wavelength | 632.8 nm |
Design Index: | Scott marerial |
BK7 | n=1.5147±0.0005 |
Fused Silica | n=1.45702±0.00005 |
Surface Figure | x: λ/2; y: 2λ |
Diameter Tolerance | +0.00, -0.15 mm |
Thickness Tolerance | ±0.2 mm |
Paraxial Focal Length | ±2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Quality | 60-40 scratch and dig |
Protective Bevel | 0.25 mm x 45° |
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In addition,we have some stock lenses for your option.
The processing:
- Cutting materials,
- Preparing toolings and models,
- Coarse grinding,
- Polishing surfaces,
- Cleaning the lenses,
- Testing,
- Coating,
- Testing Finish.
Packing and Delivery
We will use protective plastic and customized boxed to pack.(Enviroment friendly material)
We could do customized packing according to the quantity.
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