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锗窗口-GeWindow

Ge window

 Germanium Window

General specification

Material

Ge(Germanium)

Focal Length Tolerance

±1%

Diameter Tolerance

+0.0/-0.1mm

Thickness Tolerance

±0.1mm

Surface Accuracy

L/4@632.8nm

Surface Quality

60-40

Centration

<1 arc min

Clear Aperture

>90%

Bevelling

<0.2 *45

Coating

8-14um

 

 

 

 

 

 

 

 

No.

Diamm)

T(mm)

SQ

Flatness

Parallelism

CA

HCGW01

12.7

3

40-20

L/4

<3 arc min

>90%

HCGW02

25.4

3

40-20

L/4

<3 arc min

>90%

HCGW03

12.7

1

40-20

L/4

<3 arc min

>90%

HCGW04

25.4

1

40-20

L/4

<3 arc min

>90%

HCGW05

50.8

3

40-20

L/4

<3 arc min

>90%

HCGW06

50.8

2

40-20

L/4

<3 arc min

>90%

HCGW07

76.2

3

40-20

L/4

<3 arc min

>90%

HCGW08

76.5

5

40-20

L/4

<3 arc min

>90%

HCGW09

101.6

6

40-20

L/4

<3 arc min

>90%