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”” ”” Windows
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                                     RWN ”ń Rectangular Windows
””””RWN series are rectangular windows, designed for a wide variety of optical windows and beamsplitting applications (please turn to the ”°Beamsplitters”± chapter for more details). By cutting stock substrates, we can quickly supply other rectangular dimensions. Dielectric and metal coatings can be deposited on RWN series rectangular windows.
”¤High energy AR coatings available
”¤Beamsplitter coatings
”¤Partial reflective coatings

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Specifications


Substrate Materia
BK7 glass
UV grade fused silica

Transmitted Wavefront
¦Ė/4 @ 632.8nm

Surface Quality
40-20

Dimension Tolerance
+ 0.00mm, - 0.20mm

Thickness Tolerance
”Ą 0.20mm

Wedge Tolerance
See the table

Chamfer
0.35mm x 45”ć

Clear Aperture
”Ż85% of central Area

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  Rectangular Windows
”” 5”ä 1”ä 30 ”å
L x W x T (mm)  Part No. Part No. Part No.
12.7 x 6.35 x 3.18 RWN101 RWN201 RWN301
20.0 x 10.0 x 6.35 RWN102 RWN202 RWN302
28.6 x 14.3 x3.18 RWN103 RWN203 RWN303
35.0 x 20.0 x 9.53 RWN104 RWN204 RWN304
40.0 x 35.0 x 9.53 RWN105 RWN205 RWN305
50.0 x 40.0 x 12.7 RWN106 RWN206 RWN306

Note: Substrates wedge tolerance less than 10 seconds for other sizes are available upon requests.

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