Gold Member Since 2017
Audited Supplier
Changchun Yutai Optics Co., Ltd.

Optial Lens, Fused Silica Lens, Concave Lens manufacturer / supplier in China, offering Double-Concave Optial Lens, Plano Convex Optical Glass Cylindrical Lens, Optical N-Bk7 Glass Corner Cube, Pryamid Prism and so on.

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Supplier Homepage Product Lens Double-Concave Optial Lens

Double-Concave Optial Lens

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Production Capacity: 40000/Year
Transport Package: Safety Green Carton
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 25
  • Type: Concave Lens
  • Shape: Ball, Hemisphere
  • Lenses Color: Clear
  • Customized: Customized
  • Color: Transparent
  • Diameter: 1.5-300mm
  • Thickness Tolerance: +/-0.02mm
  • Clear Aperture: 90%
  • Specification: 25
  • HS Code: 9001909090
  • Usage: Medical, Optical
  • Transmittance: 90%-95%
  • Material: Optical Glass
  • Certification: RoHS
  • Coating: HC
  • Polished: Yes
  • Diameter Tolerance: +/-0.02 mm
  • Surface Quality: 60/40,40/20 or Better
  • Centring Error: <3 Arc Minute
  • Origin: Changchun
Product Description

A double-concave lens is compose of two concave surface, has a negative focal length and are best used to diverge a converging beam. Similar to a plano-concave lens, a bi-concave lens can diverge a collimated beam to a virtual focus like a beam expander.

specification:

Materialoptical glass
Design Wavelength632.8 nm
Surface Figureλ/2
Diameter Tolerance+0.1, -0.1 mm
Thickness Tolerance±0.2 mm
Paraxial Focal Length±2%
Centration<3 arc minutes
Clear Aperture>85%
Surface Quality60-40 scratch and dig
Protective Bevel0.25 mm x 45°

Other Items

Double-Concave Optial Lens


Factory information


Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms,windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for military, telecommunications,medical, environment monitoring industry.
Yu Tai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control. 
Factory
Double-Concave Optial Lens

 
Packaging & Shipping

 1 Package Detail: A. Standard carbon and envelop with plastic foam.

                               B. Safety green carton.

                               C. Customized.

Double-Concave Optial Lens
 

2 Delivery Detail: Within 30 days.(Also depand on the quantity)


Double-Concave Optial Lens

 
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