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                • Rectangular Windows

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                Specifications:

                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°

                 

                 

                ?   Most sizes λ /20 transmitted wavefront, 10-5 surface quality are available;

                 ?   All kinds of coatings are available;

                 ?   Custom designs for other sizes and coatings are also available upon request.

                 

                Order Information:

                 

                WINR ---- 254 ---- 127 ---- 060 ---- BK7
                       
                Product Code   Length=25.4mm   Width=12.7mm   Thickness=6.0mm   Material

                 

                Square   Windows:

                 

                Part Number

                Length L

                (mm)

                Width 

                W(mm)

                Thickness 

                T(mm)

                Material Surface Quality

                Transmitted

                 Wavefront

                WINR-127-063-060-BK7 12.7 6.35 3.175 BK7 20/10 λ/10
                WINR-254-127-063-BK7 25.4 12.7 6.35 BK7 20/10 λ/10
                WINR-127-063-031-UVFS 12.7 6.35 3.175 UVFS 20/10 λ/10
                WINR-127-063-063-UVFS 12.7 6.35 6.35 UVFS 20/10 λ/10
                WINR-254-127-063-UVFS 25.4 12.7 6.35 UVFS 20/10 λ/10
                WINR-508-254-100-UVFS 50.8 25.4 6.35 UVFS 20/10 λ/10

                 

                 

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                Rectangular Windows
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