Wholesale Diameter 30mm 40mm Optical Lens Bk7/K9 UV Fused Silica Double Concave Biconcave Lenses with Ar Coating

• After-sales Service: Technical Support
• Warranty: 3years
• Usage: Optical
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Customization
• Type: Biconcave
• Transmittance: 96%
• Shape: Biconcave
• Material: Bk7/K9 Optical Glass
• Lenses Color: Clear
• Certification: ISO9001
• Customized: Customized
• Coating: HC
• Customize: Accept
• Color: Clear
• Clear Aperture: >95%
• Customized Support: OEM, ODM, Obm
• Size: 30mm 40mm or Customized Size
• Product Name: Double Concave Lens
• Structure: Double Concave
• Application: Optic Instrument
• Certificate: CE
• Transport Package: Vacuum Packaging
• Specification: 30mm 40mm
• Trademark: jingliang
• Origin: Henan, China
• HS Code: 9001909090
• Production Capacity: 50000 Pieces/Years
• Package Size: 18.00cm * 12.00cm * 10.00cm
• Package Gross Weight: 0.300kg
• Lead Time: 10 days (1 - 20 pieces) ; To be negotiated ( > 20 pieces)

Product Description

Product Description

Optical Lens Factory Double Concave Lens Mirror Concave Mirrors For Sale

 

We have a wealth of processing experience, according to your processing requirements of a variety of customized products, warmly welcome you to field trips!

 

Specification

 

 

Biconcave lens

Concave lens is made of two identical concave spheres. They form a negative focal length. Biconcave lens is often used to expand the beam or increase the focal length in the system, and it can also be used in laser beam expanding, optical reader, observer and projection system.

Material			Optical glass(K9/BK7/JGS1, Etc.)
Dimension			custom made
Dimension Tolerance			±0.05~0.1mm
Thickness Tolerance			± 0.1mm
Surface Quality			80/50,60/40,40/20,20/10
Flatness			Lambda /10
Angle Tolerance			± 3'
Bevel			0.25 mm at 45 degrees
Coating			AR coating or custom

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Packing & Delivery

 

 

 

 

 

 

 

  Nanyang Jingliang Optical Technology Co., Ltd. is a high-tech enterprise specializing in the processing and customization of optical glass prism and lens, and the production and development of optical components. From 85 years ago, it has more than 30 years of rich production experience. With the Institute of Optics, various universities. Assembly and testing base, science and education series has a close cooperation, headquarters and R & D base set up in the scenic Henan Nanyang Huanggang Industrial Park, we have the best quality, best service, the best reputation, success and the national Various enterprises to establish friendly relations of cooperation! Also willing to be your most reliable long-term partners!

Our factory

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Why choose us

1.We focus on the optical glass prism and lens processing and customization, optical components production and development of high-tech enterprises, from 85 years to date has more than 30 years of rich production experience.

2. Fast Feedback: We are on line 24hours and give prompt reply in 12hours.

3. Short Delivery Time: We could process and delivery for you in shorttest time.

4. Reasonable Price: We reject unrealistically low price. As a prerequisite to ensure the highest quality of the products and provide the reasonable price.

5.Quality Ensurance: Experience team and efficent equipment are the important guarantee for the products.

6.Convenient Logistics Service: We cooperate with famous express logistics company cover 90% regions of the world and ensure products could be deliveried to customers safly and quickly.

7. Amount of Inventory: We have amount of standard optics inventory can supply for you, which save lots of money and time.