Lenses have many applications ranging from the simple collection of the scanning of laser beams to precise imaging and image transfer. THATSHIGH provide these lenses for different application.
Specification for lenses
Material: BK7 ( Or Fused Silica)
Design Wavelength: 546.1nm
Design Index: 1.5183 ±0.0005
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length:±2%
CentCenter tolerance:lambda/4@632.8nm
Surface Quality: 60-40 scratch and dig
Bevel: 0.25 mm x 45°
Focal: from 15mm to 1000mm
Diameter: 3 mm to 200mm
Specifications for Cylindrical Lenses
Material: BK7 grade A optical glass
Design Wavelength: 632.8 nm,
Design Index: n=1.5147
Surface Figure: x:lambda/2; y: l2lambda
Dimension Tolerance: 0.2mm
Paraxial Focal Length: ±2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Quality: 60-40 scratch and dig
