Min.Order | Unit Price |
---|---|
1000 Piece/Pieces | USD 20 / Piece/Pieces |
500 Piece/Pieces | USD 30 / Piece/Pieces |
10 Piece/Pieces | USD 50 / Piece/Pieces |
Double-Concave Lens, also named Bi-Concave Lens, Double-concave Spherical Lens are used for image reduction and to spread light. The double-concave spherical lens is best used when the input beam is converging. Double-concave spherical lens is used in beam expanders, Projection optics systems, optical viewers and optical character readers etc.
Other types of Plano-Convex Spherical Lens,Plano-Concave Spherical Lens,Double-Convex Spherical Lens,double-concave spherical lens,Meniscus Spherical Lens,special spherical lens,Achromatic Doublet Lens,ball lens,sphere lens available upon request.
Double-concave spherical lens
Specification of our double-concave spherical lens, double-convex spherical lens as follow:
*Material: BK7,UV grade fused silica,MgF2,BaF2,CaF2,ZnSe,ZnS,Ge or other Infrared Optics Lens.
*Dimension Tolerance +0.0 -- -0.1mm
*Center Thickness +/-0.1mm
*Focal Length Tolerance+/-1%
*Surface Quality:60/40
*Surface Figure: lambda/2 at 633nm on plano side
*Clear Aperture >90%
*Chamfer 0.25mm at 45 degree typical
*Coating Optional
Product Categories : Spherical Lens > Plano-Concave Spherical Lens
Optical lens sets for projection optics systems
AR coated edge Inked Plano-concave lenses (PCV)
optical H-LAK6 glass AR coated lens
72 mm Diameter mounted double-concave lens
Custom optical Inked PCV Lenses
Optical plano-concave lens kit
Simple Double-concave lens kit
Mounted Optical glass lenses series