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Achromatic Lens

DELN offers a large variety of achromatic and triplet achromatic Lenses.

Multiple anti-reflection coating options for the UV, visible, IR are available.


Specifications

 

Material

Optical Glasses

Design Wavelength

480, 546.1, 643.8nm

Dimension Tolerance

+0/-0.1mm

Thickness Tolerance

±0.2mm

Surface Quality

60/40 or better

Power([email protected])

3

Irregularity([email protected])

0.5

Centration

<3 arc minutes

Focal Length Tolerance

±2%

Clear Aperture

>90%

Chamfer

Protective <0.5mmx45deg

Coating

Request

 


 

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