Products

Cylindrical Lenses

Specifications General Precision High Precision
Material BK7, Fused Silica, CaF2



Dimension Tolerance +0.0, -0.2mm +0.0, -0.02mm
Clear Aperture >85% >90%
Flatness X= λ/4@632.8nm , Y=λ/2@632.8nm X= λ/8@632.8nm , Y=λ/4@632.8nm
Surface Quality 60-40 40-20
Centration 3 arc min 1 arc min
Paraxial Focal Length Tolerance +/-1%
Bevel 0.25mm x 45°
Coating Upon request

Note: Any sizes, material and coatings are available upon request.