Lenses have many applications ranging from the simple collection of the scanning of laser beams to precise imaging and image transfer. CRYSTECH provide these lenses for different application.

Specification for lenses (Cylindrical Lenses)
Material: BK7 , Fused Silica,ZnSe,etc.
Design Wavelength:1064nm ,755nm,532nm,10.6μm,etc.
Design Index: 1.5183 ±0.0005 (1.5147 for Cylindrical lenses)
Flatness: l/4@632.8nm (x: l/2; y: 2l for Cylindrical lenses)
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length:±2%
Center tolerance: 3 arc minutes
Clear Aperture: >80%
Surface Quality: 60-40 scratch and dig
Bevel: 0.25 mm x 45°