Electronic Accessories & Supplies

Material:optical glass,fused silica,CaF2 and optical crystalSize:8mm-100mmDimension tolerance:±0.15mm　Angle tolerance:±3 arc minOptical paralellism:3 arc minFlatness:λ／10—1λSurface quality:60—40scratch and digClear aperture:90ʌ

Material:optical glass,fused silica, Size:4mm-100mmDimension tolerance:±0.2mm　Angle tolerance:±30arc secOptical parallelism:10arc secFlatness:λ／2—λ/8Surface Clear aperture:90％ quality:60/40~

Material:BK7,UV-grade fused silicaParaxial focal length:±5mm—±3000mm±1%Length:2mm—300mm±1%Width:2mm—200mm±1%Surface quality:60-40scratch and digSurface Figure:λ／4,λ/2Centration:3arc minThickness Tolerance:±0.20mmClear Aperture:90%

Material:BK7,UV-grade fused silicaParaxial focal length:±5mm—±3000mm±1%Length:2mm—300mm±1%Width:2mm—200mm±1%Surface quality:60-40scratch and digSurface Figure:λ／4,λ/2Centration:3arc minThickness Tolerance:±0.20mmClear Aperture:90%

Material:BK7,UV-grade fused silicaParaxial focal length:±5mm—±3000mm±1%Length:2mm—300mm±1%Width:2mm—200mm±1%Surface quality:60-40scratch and digSurface Figure:λ／4,λ/2Centration:3arc minThickness Tolerance:±0.20mmClear Aperture:90%

It used to Converge parallel light, or make light source into parallel light . Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.1mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—4

They have a negative focal length, is used to diverge a parallel light beam.Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.1mmCentration:3 arc min　Surface figure:1λSurface quality:60—40scratch and digClear aperture:90&

Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.2mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—40scratch and digClear aperture:90％Coating:available upon request

Material:CaF2 single crystalSize:4mm-220mmDimension tolerance:0/-0.15mmThinkness Tolerance:±0.2mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—40scratch and digClear aperture:85％Coating:avaliable upon reques

Achromatic Lenses consist of two or more elements, usually of crown and flint glass that have been corrected for chromatic aberration with respect to two selected wavelengths.　　Our company provides achromatic lenses consisting of two element