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Double concave lens (Glass material,high precision )

Basic Info

Model No.: SPL

Product Description

Optical Glass Double Concave Lens

  • Double-concave glass lens is manufactured with both surfaces concave. These lenses have negative focal lengths.

1.Material:bk7,b270,glass,fused silica,sapphire,znse,caf2,ge,etc.

2.Dia.2mm to 600mm

3.Surace quality:10/5 to 80/50

4.flatness;1/4lambda (general standard)

 5.CA:85%

6.Tol.:+/-0.1(general standard)

7.Centration:30 seconds

8.Focal Tol.: +/-1%

9.Coating:AR coating,Al,coating,Golded Coating,sliver coating,etc.

 

 

 

 

About Changchun Sunday Optoelectronics Co.,ltd                                     

 

Changchun Sunday Optoelectronics Co., Ltd. is a high technology enterprise producing optical lenses, prisms, windows, filters, mirrors and coatings. Optical glass, crystal, sapphire, fused silica, znse, caf2, gel materials are on request, Sunday has proven technology and high-tech testing devices, such as ZYGO interferometer, NIKON 6D, Nikon ruler and collimator set. 4 production lines can offer large demands for customers. Sunday also has laser products such as Laser Module, laser pointer, portable laser and Laser Diode.

 

Sunday has established business relationships with many customers in the world. We make designs and development, pursuing details and service. We welcome your inquiry and sample order!

 

 

 

 

 

*Why Sunday?                                                                                                      

 

1.Sunday design,manufacture,testing together.

2.Sunday has no minimun quantity,sample order is acceptable for customers.

3.Fast delivery based on the 4 production lines.

4.Sunday has good after-sales service. 

5.If the quality of our products is unqualified,,sunday promise to produce new ones or repaire them.and we will

 

 responsible for all the cos

 

 

Contact Us 

 

 

Changchun Sunday Optoelectronics Co.,ltd

No9576 Donghuan Road, Changchun, 130033,China

TEL:+86-431-81323204   FAX: +86-431-81323204

Website:

 

 

 

 

 

Product Categories : Spherical Lens > Bi Concave Lenses

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