led Optical glass bi convex ,double convex lens manufacturers in china
Basic Info
Model No.: SPL
Product Description
Bi-convex lens are manufactured with an identical convex surface on both sides of the lens
Bi-convex lens have positive focal lengths and form both real and virtual images.
Product parameters
Structure | Bi convex lens |
Substrate Material | BK7/K9,B270.ZF4,fused silica,sapphire,IR glass |
Diameters Available | 2mm to 600mm |
Diameter Tolerance | +0.00/-0.10 mm |
Surface Quality | 40-20 Scratch-Dig(general) 10-5 to 80-50 is availble |
Surface Flatness | 1/20 lambda to 3lambda |
Surface Irregularity | λ/4 |
Thickness tolerance | +0/-0.1mm |
Focal length tolerance | +/-1% |
Clear Aperture | >90% of Diameter |
Chamfer | 0.05-0.5mmx45degree,according to customer’s needs. |
Centeration | 3 arcmin |
Coating | AR,Mgf2 is on request,R<0.25% Visible wavelength,laser wavelength |
Changchun Sunday Optoelectronics Co.,ltd
Changchun Sunday Optoelectronics Co.,ltd is a high technology enterprise for over 10 years optics design and productions.The company was established high-tech enterprise producing optical lenses,prisms,windows,filters,mirrors,coatings,camera lens,laser components.optical glass ,crystal,sapphire,fused silica,Znse,Caf2,ge materials and more than 200 kinds of material are for customers.Sunday has advance testing devices ,such as ZYGO interferometer,focometer,NIKON 6D,Nikon ruler,collimators,before shipping we testing every lens.
Sunday has established business relationships with many customers in the worldwide.We make designs,developments,pursue details,tolerance,service,welcome your inquiry and sample order!
We have participated in the national exhibitions,establish the business with many foreign customers.
Exhibition Produce
Foam packaging Cartons packaging Air transport
Q: What's the delivery time?
A: For inventory: the delivery is 2 workdays after order.
For customized products: the delivery is 2 or 3 workweeks after order.
Q: How to pay?
A : APaypal, West Union,T/T
Q:Can you accept customization
A: Yes we can
Q:How do you test the product before delivery?
A : We have every product will be tested by professional instrument
1.provide optical Solution,solve the problem of the led light distribution.
2. design and production of glass lens according to the customer's sample or requirement.
3.We will make fast reply,good service,high quality,strict testing,fast delivery for you.
Product Categories : Spherical Lens > Plano Convex Lenses
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