Square

Square Windows

Optola offers wide range of high quality Square Windows.

Custom design Square  Windows are available upon request.

      SWIN           –           127             –              060           –            BK7 

           ↓                              ↓                                   ↓                             ↓

Product Code     Length = 12.7mm    Thickness = 6.0mm     Material

 

Square   Windows

Part number

Length L(mm)

Thickness T(mm)

Material

Surface Quality

Transmitted Wavefront

SWIN-127-031-BK7

12.7

3.175

BK7

20/10

λ/10

SWIN-254-063-BK7

25.4

6.35

BK7

20/10

λ/10

SWIN-127-063-UVFS

12.7

6.35

UVFS

20/10

λ/10

SWIN-254-063-UVFS

25.4

6.35

UVFS

20/10

λ/10

SWIN-508-063-UVFS

50.8

6.35

UVFS

20/10

λ/10

Note:

  • Other sizes and surface quality are available upon request.

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 x 45°±15°  

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

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