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Zinc Selenide Lenses (ZE-NM, ZE-PM, ZE-PX)
Graph / Diagram

 

Specifications

 

Diameter Tolerance:

+0/-0.005”

Thickness Tolerance:

±0.010”

Concentricity:

< 5 arc min.

Clear Aperture:

> 85% of diameter

Focal Length Tolerance

± 1%

Surface Quality:

40-20 scratch-dig

 
 
 
 
 
 
 
 
 
 
 
 

ZnSe Negative Meniscus Lenses

Part No.

Material

Diameter

f*

CT

ET

ZE-NM-1517-38

ZnSe

1.5000”

-38mm

0.169”

0.331”

ZE-NM-1515-75

ZnSe

1.5000”

-75mm

0.150”

0.220”

ZE-NM-1520-125

ZnSe

1.5000”

-125mm

0.197”

0.236”

 

 

 

 

 

 

ZnSe Positive Meniscus Lenses

Part No.

Material

Diameter

f*

CT

ET

ZE-PM-1119-38.1

ZnSe

1.10”

38.1mm

0.191”

0.118”

ZE-PM-1116-63.5

ZnSe

1.10”

63.5mm

0.161”

0.118”

ZE-PM-1114-127.0

ZnSe

1.10”

127.0mm

0.141”

0.118”

ZE-PM-1526-38.1

ZnSe

1.50”

38.1mm

0.260”

0.118”

ZE-PM-1520-63.5

ZnSe

1.50”

63.5mm

0.201”

0.118”

ZE-PM-1516-127.0

ZnSe

1.50”

127.0mm

0.157”

0.118”

ZE-PM-2019-127.0

ZnSe

2.00”

127.0mm

0.194”

0.118”

ZE-PM-2014-203.2

ZnSe

2.00”

203.2mm

0.181”

0.138”

 

 

 

 

 

 

 

 

 

 

 

 

ZnSe Plano-Convex Lenses

Part No.

Material

Diameter

f*

ET

CT

ZE-PX-1108-127.0

ZnSe

1.10”

127.0mm

0.079”

0.100”

ZE-PX-1108-190.0

ZnSe

1.10”

190.0mm

0.079”

0.093”

ZE-PX-1508-63.5

ZnSe

1.50”

63.5mm

0.079”

0.161”

ZE-PX-1508-127.0

ZnSe

1.50”

127.0mm

0.079”

0.118”

ZE-PX-1508-254.0

ZnSe

1.50”

254.0mm

0.079”

0.098”

ZE-PX-2010-127.0

ZnSe

2.00”

127.0mm

0.098”

0.169”

ZE-PX-2010-200.0

ZnSe

2.00”

200.0mm

0.098”

0.146”

 

 

 

 

 

 

 

 

 

 

Other ZnSe lenses and Germanium lenses are also available upon request.

 

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