Parallel

Parallel Windows

Optola offers wide range of high quality Parallel Windows.

Custom design Parallel Windows are available upon request.

       PWIN          –         127            –           060          –           BK7 

           ↓                            ↓                               ↓                             ↓

Product Code     Dia = 12.7mm    Thickness = 6.0mm      Material

 

Parallel Windows

Part Number

Diameter 

D(mm)

Thickness 

T(mm)

Material

Surface Quality

Transmitted

 Wavefront

PWIN-127-031-BK7

12.7

3.175

BK7

20/10

λ/10

PWIN-127-060-BK7

12.7

6.0

BK7

20/10

λ/10

PWIN-254-060-BK7

25.4

6.0

BK7

20/10

λ/10

PWIN-254-063-BK7

25.4

6.35

BK7

20/10

λ/10

PWIN-508-100-BK7

50.8

10.0

BK7

20/10

λ/10

PWIN-127-031-UVFS

12.7

3.175

UVFS

20/10

λ/10

PWIN-127-060-UVFS

12.7

6.0

UVFS

20/10

λ/10

PWIN-254-060-UVFS

25.4

6.0

UVFS

20/10

λ/10

PWIN-254-063-UVFS

25.4

6.35

UVFS

20/10

λ/10

PWIN-508-100-UVFS

50.8

10.0

UVFS

20/10

λ/10

Material

BK7 or UV fused silica

Diameter Tolerance

+0/-0.15mm

Thickness Tolerance

±0.25mm

Clear Aperture

>Central 85% of diameter

Parallelism

<5″

Surface Quality

20/10

Transmitted Wavefront

λ/10 @632.8nm

Chamfers

12.7&25.4mm:0.25-0.75mm face  width×45°±15°

50.8mm:0.38-1.14mm face  width×45°±15°

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