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Calassification

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K9

K9

K9 windows are the most common type of window with good performance in the visible and near-infrared wavelength regions. At the same time, K9 is ideal for applications requiring extremely small transmitted beam deviation, suitable for AR coating.

  • Product Description


  • Introduction：

K9 windows are the most common type of window with good performance in the visible and near-infrared wavelength regions. At the same time, K9 is ideal for applications requiring extremely small transmitted beam deviation, suitable for AR coating.

  • Shenhua offers K9 specifications：

Dimension Tolerance

(W±0.1mm)x(H±0.1mm)x(L±0.1mm) (L≥2.5mm)
(W±0.1mm)x(H±0.1mm)x(L±0.1mm) (L<2.5mm)

Wavefront distortion

≤ λ/6 @ 633nm

Flatness

≤ λ/6@ 633nm

Parallelism

10’’

Perpendicularity

10’

Clear Aperture

Central 90% of the diameter 

Surface Quality

10/5 to MIL-PRF-13830B

Chamfer

≤0.3mm x 45°

Coating

Uncoated or upon customer’s request

Quality Warranty Period

One year under proper use


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TEL：+8613311348261

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Address：Floor 2, South Zone, Building 23-D, Instrument Industrial Park, No. 9009, Qinglongshan Road, High tech Zone, Zibo City, Shandong Province

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Address：Floor 2, South Zone, Building 23-D, Instrument Industrial Park, No. 9009, Qinglongshan Road, High tech Zone, Zibo City, Shandong Province TEL：+8613311348261