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638 US LPF

US$500.00US$750.00

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Description

Product Specifications:

Optical Specifications
Laser Line [nm] 638 (12.5 mm) or 21 (25mm)
Blocking Level [OD] 6
Cutoff [cm-1] 50
Cutoff [%] <0.5%
Pass Band Level [%] 90
Pass Band Ripple [%] 4 (except for 1064)
Angle of Incidence [degrees] 0.0
Physical Specifications
Outer Diameter [mm] 12.5 +0/-0.1 (12.5mm) or 25 +0/-0.2 (25mm)
Clear Aperture [mm] 8 (12.5 mm) or 21 (25mm)
Filter thickness [mm] 3.0 +/-0.1
Ring Thickness [mm] 5.0 +/-0.1
Ring mounted yes
Scratch / Dig 60/40
Reliability
Environmental Testing MIL-STD-810F
Mechanical Durability MIL-C-48497A

Additional information

Type

Diameter

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