Bi-Concave Lenses - No

Bi-Concave Lenses, Diameter Tolerance: +0/-0.1mm, Focal Length: +/-2%, Centration: < 3 arc minutes, Clear Aperture: >95% - more info check here: http://www.buymeasuringtools.com/Bi-Concave-Lenses-10254869/

Quick Brief

Place of Origin: Jiangsu China (Mainland) Brand Name: No Model Number: No Material: Glass Usage: Optical Structure: Double Concave Shape: Spherical

Product Features:

Bi-Concave Lenses

Diameter Tolerance: +0/-0.1mm

Focal Length: +/-2%

Centration: < 3 arc minutes

Clear Aperture: >95%

Business Terms:

Port: Shanghai

Minimum Order Quantity: 500 Piece/Pieces

Supply Ability: 5000 Piece/Pieces per Month

Payment Terms: L/C,T/T

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Specifications and Product Details:

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: BK7 grade A optical glass

Design Wavelength: 546.1nm

Design Index: 1.5187

Diameter Tolerance: +0/-0.1mm

Focal Length: ±2%

Centration: < 3 arc minutes

Clear Aperture: >95%

Surface Figure: l/4 @ 632.8nm

Surface Quality: III

Bevel: 0.2mm to 0.5mm×45°

Bi-Concave Lenses - No

Quick Brief

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