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lens - WHL

optical lens, Material:optical glass, guarantee the quality, reasonable delivery - more info check here: http://www.buymeasuringtools.com/lens-10050814/

Quick Brief

Place of Origin: Jilin China (Mainland) Brand Name: Worldhawk Model Number: WHL Material: optical glass Surface Quality: 60/40 Dimension Tolerance: ± 0.1mm Angle Tolerance: +/- 0.20 mm Flatness: spherical

Product Features:

optical lens

Material:optical glass

guarantee the quality

reasonable delivery

Business Terms:

Minimum Order Quantity: 10 Piece/Pieces

Supply Ability: 1000 Piece/Pieces per Week

Payment Terms: T/T

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Product Packagings & Delivery Terms:

Packaging Detail: carton box

Delivery Detail: 15-30days

Specifications and Product Details:

Bi-Concave Lenses
Negative lens with the form most suited to producing diverging light or a virtual image.

Bi-Concave Lenses

Negative lens with the form most suited to producing diverging light or a virtual image, where the input light is converging.

Materials: optical glass

Design Wavelength: 546.1nm

Design Index: 1.5187

Diameter Tolerance: +0/-0.1mm

Focal Length: ±2%

Centration: < 3 arc minutes

Clear Aperture: >85%

Surface Figure: l/4 @ 632.8nm

Bevel: 0.2mm to 0.5mm×45°

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