telescope lens - L7

telescope lens is like the Plano-Concave lenses in that they are used to produce divergent light. - more info check here: http://www.buymeasuringtools.com/telescope-lens-10036677/

Quick Brief

Place of Origin: Fujian China (Mainland) Brand Name: WTS Model Number: L7 Material: Glass Usage: Optical Structure: Double Concave Shape: Plano material: Grade A optical glass or Fused Silica

Product Features:

telescope lens is like the Plano-Concave lenses in that they are used to produce divergent light.

Business Terms:

Port: fuzhou

Minimum Order Quantity: 10 Piece/Pieces

Supply Ability: 300000 Piece/Pieces per Month

Payment Terms: T/T

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Product Packagings & Delivery Terms:

Packaging Detail: neutral package

Delivery Detail: 30- 45 days

Specifications and Product Details:

telescope lens is like the Plano-Concave lenses in that they are used to produce divergent light. The Bi-Concave is best used when the input beam is converging.

Specifications:

telescope lens Material:	Grade A optical glass or Fused Silica
Dimension Tolerance:	+0.0, -0.1mm
Center Thickness Tolerance:	±0.1mm
Paraxial Focal Length:	±2%
Surface quality:	60/40
Clear Aperture:	>85%
Surface Figure:	λ/4 @633nm
Centration:	3 arc minutes
Bevel:	<0.25mm×45°
Coating:	Upon requirement