Cylindrical lenses used to provide focusing power in one sectiononly. 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: | grade A optical glass or Fused Silica |
Design Wavelength: | 632.8 nm, |
Design Index: | n=1.5147 (BK7) n=1.45702 (Fused siclica) |
Diameter: | Smallest up to 2mm |
Dimension Tolerance: | ±0.2mm |
Paraxial Focal Length: | ±2% |
Centration: | 3 arc minutes |
Clear Aperture: | >80% |
Surface Figure: | lambda/4@632.8nm |
Surface Quality: | 60-40 scratch and dig |
Material: | BK7 or Fused silica |
DesignWavelength: | 632.8nm, |
Design Index: | n=1.5147 (BK7) n=1.45702 (Fused siclica) |
Diameter: | Smallest up to 2mm |
Dimension Tolerance: | ±0.2mm |
Paraxial Focal Length: | ±2% |
Centration: | 3 arc minutes |
Clear Aperture: | >80% |
Surface Figure: | lambda/4@632.8nm |
Surface Quality: | 60-40 scratch and dig |