$5010-499 Piece/Pieces
$30500-999 Piece/Pieces
$20≥1000Piece/Pieces
| Payment Type: | T/T,Paypal,Others |
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,Express Delivery |
| Transportation: | Air,Express,Ocean |
| Port: | Beijing,Shanghai,Dalian |
Model No.: CSDCV01
Brand: no
Warranty Period: 3 Years
Place Of Origin: China
Outer Diameter :1mm To 300mm: Product Type: All Kinds Of Optical Glass And Infrared Materials
Surface Quality: 20/10 40/20: Coating: Bbar Coating,Reflective Coating,Polarizing Coating Etc.
| Selling Units | : | Piece/Pieces |
| Package Type | : | Packaging the lenses separately inside and make sure all the lenses safety during transport. |
| Picture Example | : |
|
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
China Star Optics Technology Co., Ltd. was registered and established in Changchun,Jilin province in 2005.The company`s business scope includes the development,production and sales of optical lenses,optical parts and provides related technical development about optical lenses. The company has complete optical manufacturing capabilities and advanced production equipment and inspection equipment, with the joint efforts of all excellent workers, we have become more and more competitive on the production of high performance optical lenses and optical parts,including spherical lenses, cylindrical lenses, aspherical lenses, dome lens,windows, prisms,optical crystals, mirrors and infrared optical components etc.
Products are widely used in medical instrument, photoelectric device,optical communications, digital cameras,biochemical analysis,laser systems,projection display systems,aerospace and other fields.
As the operating principle of "Quality First, Customer First",China star optics is dedicated to continually providing our customers with high quality products and perfect service, sincerely hope we could build long-term friendly business relationship with the customers all over the world.
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Contact Now