WTS glass convex concave negative meniscus lens - WTS-L005N

Negative Meniscus lens, Material: upon requirement, Dimension Tolerance: +0.0, -0.1mm, Center Thickness Tolerance: +/-0.1mm - more info check here: http://www.buymeasuringtools.com/WTS-glass-convex-concave-negative-meniscus-lens-10320701/

Quick Brief

Place of Origin: Fujian China (Mainland) Brand Name: WTS Model Number: WTS-L005N Material: Glass Usage: Optical Structure: Convex-concave Shape: upon requirement Material: Glass Tolerance: +0/-0.1mm Surface quality: 40/20 Centration: +/-5' Flatness: lambda/2

Product Features:

Negative Meniscus lens

Material: upon requirement

Dimension Tolerance: +0.0, -0.1mm

Center Thickness Tolerance: +/-0.1mm

Business Terms:

Port: Fuzhou

Minimum Order Quantity: 10 Piece/Pieces Upon requirement

Supply Ability: 5,000 Piece/Pieces per Month Upon requirement

Payment Terms: T/T

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WTS glass convex concave negative meniscus lens

Product Packagings & Delivery Terms:

Packaging Detail: Neutral Packing or upon requirement

Delivery Detail: 20~45days

Specifications and Product Details:

Meniscus Lens

Negative meniscus lenses is convex-concave lens thinner at the center than edges. They increase the divergence of the beam without introducing any significant spherical aberration. When used in combination with another lens, they will increase the focal length, and decrease the NA of the system.

Specifications:

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