meniscus cylindrical lens as drawing manufacturer from China Changchun Ji Xiang Optoelectronic Co., Ltd

Product Detail

Model No.: as drawing

Production Capacity: 10000per month

Delivery Date: 7 days

Length is 2mm to 300mm: Width is 2mm to 200mm

Centration is 3arc min: Centration is 3arc min

Means of Transport: Air

Packing: as your request

Material is BK7,UV grade fused silica: Paraxial focal length is 5...

Surface quality is 40-20scratch and dig: Surface Figure is one forth...

Thickness Tolerance is 0.20mm: Clear Aperture is 90%

Lens element with one surface convex, the other being concave. Most spectacle lenses are meniscus types.

Material:BK7,UV-grade fused silica

Paraxial focal length:±5mm—±3000mm±1%

Length:2mm—300mm±1%

Width:2mm—200mm±1%
Surface quality:60-40scratch and dig

Surface Figure:λ/4,λ/2

Centration:3arc min

Thickness Tolerance:±0.20mm

Clear Aperture:90%