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Description
Optical & Optical Equipment & Accessories /  Glasses / 
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Producer information
Company:
Changchun Ji Xiang Optoelectronic Co., Ltd
 
Address:
NO 258 Heyuan Road High-New Technology Zone Changchun City China
 
Phone:
+86-0431-89684446

Plano concave lens


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%Coating:available upon request

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Other goods of this manufacturer :
Plano convex cylindrical lens
Plano convex cylindrical lens (Plano convex cylindrical lens)
Material:BK7,UV-grade fused  silicaParaxial focal length:±5mm—±3000mm±1%Length:2mm—300mm±1%Width:2mm—200mm±1%Surface 
Plano convex lens
Plano convex lens (Plano convex lens)
It used to Converge parallel light, or make light source  into parallel light .        &nb
Rhomboid prism
Rhomboid prism (Rhomboid prism)
Material:optical glass,fused silica,CaF2 and optical crystalSize:5mm-100mmDimension tolerance:±0.2mm Angle tolerance:30arc sec—3 arc mi
Right angle prism
Right angle prism (Right angle prism)
Material is optical glass,fused silica and optical crystalSize is four mm to one hundred mmDimension tolerance is p
Roof prism:
Roof prism: (Roof prism:)
Material:optical glass,fused silica,CaF2 and optical crystalSize:10mm-200mmDimension tolerance:±0.2mm Angle tolerance:±5arc sec—5arc 
toroidal mirror
toroidal mirror (toroidal mirror)
Two different radius are in a surface.A surface of the lens with composite concentric annular and  many  
Wedge prism
Wedge  prism (Wedge  prism)
Material:BK7,fused silicaSize:4mm-100mmDimension tolerance:-0.15mmthickness tolerance::±0.2mm Wedge Angle tolerance:±30arc secsurface accuracy:&lambd
Achromatic lens
Achromatic   lens (Achromatic   lens)
 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
Achromatic lens
Achromatic   lens (Achromatic   lens)
 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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