- Contact Person : Mr. Lee John
- Company Name : Trust O&E Instruments (Suzhou) Co., Ltd.
- Tel : 86-512-68080407
- Fax : 86-512-68080511
- Address : Jiangsu,Suzhou,No.1 Yushan Road, New Development District
- Country/Region : China
- Zip : 215011
Double convex lens
Detailed Product Description
Double convex lens Biconvex lenses are all symmetrical, having equal radii on both sides. They are recommended for virtual imaging of real objects, and for positive conjugate ratios from 0.2 up to 5. Outside of this ratios range plano-convex lenses are usually more suitable
Our Products are fully customisable, your further requests are welcome!
Detailed Product Description
We make lenses with diameter from 1.0mm to 300mm by optical glass or optical crystals, such as BK7, fused silica, CaF2.
Our standard lens has the following specifications:
Material: grade A BK7, fused silica, sapphire, or CaF2
Diameter tolerance: +0.0, -0.12mm
Paraxial focal length tolerance: ±2%
Centralization: 3arcmin
Clear aperture: >85%
Surface figure: 1/2 at 632.8nm
Surface quality: 60/40 scratch/dig
Bevel: 0.25mm x 45°
Coating: uncoated or coated upon requests
We supply standard lens (please visit our website for standard lenses) and customized
or OEM lenses upon customers' requests.