Lenses have many application ranging from the simple collection of the scaning of laser beams to precise imaging and image transfer. Lenses are classified as single lenses, cylindrical lenses and achromatic lenses according to the different applications. XT-optic provides these lenses with the material of BK7, fused silica or other optical glasses.
Material: BK7 or UV fused silica
Design Wavelength: 546.1nm
Design Index
BK7: 1.5183 ± 0.0005
Fused silica: 1.46008 ± 0.0005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ±2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Irregularity: λ/4@632.8nm
Surface Quality: 60-40 scratch and dig
Protective Bevel:
Other materials are also available.
AR coating is available apon request.
