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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 waveleng
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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 waveleng
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An aspheric lens is a single element optical component with one aspheric convex surface and one plano or spherical convex surface. Characterized by f-numbers less than 10, a
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Spherical Ball Lenses are commonly used for laser collimating and focusing, Larger spheres are easier to handle and ease the sensitivity of translational alignment. However, s
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Two different radius are in everyone surface. Two surface are both so that. Single lens with both surfaces are complex surface.Or two surfaces of
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Material:BK7 grade A optical glassSize: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 minOptic
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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
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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 min
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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%
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