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Material:optical glass,fused silica,CaF2 and optical crystalSize:10mm-200mmDimension tolerance:±0.2mm Angle tolerance:±5arc sec—5arc
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Two different radius are in a surface.A surface of the lens with composite concentric annular and many
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Material:BK7,fused silicaSize:4mm-100mmDimension tolerance:-0.15mmthickness tolerance::±0.2mm Wedge Angle tolerance:±30arc secsurface accuracy:&lambd
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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 ofÂ
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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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