bainaben

Lens

cylindrical lens

cylindrical lens

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.

cylindrical lens
cylindrical lens

Plano-Convex Cylindrical Lenses 

Specifications 

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
 

Plano-Concave Cylindrical Lenses 

 

Specifications 

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