CaF2 Windows

Material:Calcium Fluoride Single CrystalSize:Dia 3.0~200.0mm x thickness 0.3~60.0mm Dimension tolerance:0/-0.1mmThickness Tolerance:±0.2mm　Angle tolerance:5 arc sec—3 arc minOptical parallelism:10arc seconds—1 arc minutesFlatness(@633nm):λ／10—1λSurface quality:60—10scratch and digClear aperture:85％Coating:available upon requestBevel 0.25mm x 45

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Corner cube prism
	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％ �

Double concave cylindrical lens
	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:

Double concave lens
	Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.2mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—40scratch&

Double convex cylindrical lens
	Material:BK7,UV-grade fused silicaParaxial focal length:±5mm—±3000mm±1%Length:2mm—300mm±1%Width:2mm—200mm±1%Surface

Double convex lens
	Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.2mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—40scratch&

Dove prism
	Material:optical glass,fused silica,CaF2 and optical crystal &

Meniscus lens
	Material:BK7,UV-grade fused silicaSize:3mm-220mmThickness Tolerance:±0.2mmCentration:3 arc min　Surface figure:1/4λSurface quality:60—40scratch&

Menta prism
	Material:optical glass,fused silica,CaF2 and optical crystalSize:4mm-100mmDimension tolerance:±0.2mm　Angle tolerance:30arc sec—30 arc m