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Home -> Optics By Function -> Cool-Cut™ Low Absorption Lenses
Cool-Cut™ Low Absorption Lenses
Cool-Cut CO2 Laser Lenses are specially coated to absorb <0.15% of laser energy which protects against thermal damage and provides focal length stability to assure consistent cut quality. Developed for high power CO2 lasers, they will last longer than standard A/R coated lenses, depending upon the application.

Specifications:Focusing Lenses
Diameter Tolerance:+ 0.000" / - 0.005"
Thickness Tolerance:+/- 0.010"
Centering Tolerance:3 Arc Minutes Maximum
Sphericity:< 1/40th wave at 10.6 microns
Surface Quality:40-20 Scratch-Dig
Focal Length Tolerance:+/- 0.5 %
Absorption:0.25 % total
AR Coating Reflectivity:R < 0.15 % at 10.6 microns

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Catalog No.

Material

Dia.

Focal
Length

Edge
Thk.

Configuration

QOH

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LM-1550-Z-ET9.0-ULAARZnSe1.500"5.00"0.354"Meniscus1

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LM-1575-Z-ET6.0-ULAARZnSe1.500"7.500"0.236"Meniscus8

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LM-1575-Z-ET9.0-ULAARZnSe1.500"7.500"0.354"Meniscus1

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LX-1550-Z-ET8.0-ULAARZnSe1.500"5.00"0.315"PL/CX0Call for Availability
LX-1551-Z-ET7.0-ULAARZnSe1.500"5.128"0.275"PL/CX1

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LX-1575-Z-ET8.0-ULAARZnSe1.500"7.50"0.315"PL/CX0Call for Availability
LX-1576-Z-ET7.6-ULAARZnSe1.500"7.63"0.300"PL/CX0Call for Availability
LX-2050-Z-ET7.87-ULAARZnSe2.00"5.00"0.310"PL/CX2

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LX-2050-Z-ET9.65-ULAARZnSe2.00"5.00"0.380"PL/CX0Call for Availability
LX-2075-Z-ET7.87-ULAARZnSe2.00"7.45"0.310"PL/CX0Call for Availability
LX-2075-Z-ET8.00-ULAARZnSe2.00"7.45"0.310"PL/CX0Call for Availability
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