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IR Window(Silicon)

A window with a substrate made of single-crystal silicon. No absorption in the infrared region up to 6μm. With anti-reflective (AR) coating on the both faces, the product delivers even superior transmission properties highly suitable for windows.

Features
- The AR-coated model offers high transmission
properties for a wide range of light (3μm-5μm).
- The product can be used as a window for
specimen observation, laser irradiation, etc.


Brochure PDF

Typical Specifications

Model SIWI
Wavelength Range 3 - 5m or 2 - 6m
AR Coating Y N
Reflectance
(One Side)
< 2.0% -
Size Φ25 x 1tmm, Φ30 x 1tmm
Substrate Single-crystal silicon
Parallelism Within 3 minutes
Scratch-Dig 60-40
Effective Diameter 80% of the actual diameter

Wavelength Characteristics of Reflectance(AR-coated)


(Click To Enlarge)

Wavelength Characteristics of Reflectance(AR-uncoated)


(Click To Enlarge)


Ordering Instructions

- IR Window (Silicon)

Order format:
SIWI
-
(1)
-
(2)

1) Product: IR Window (Silicon)
Order format example: SIWI-A-C


(1) AR-coating
A: 3-5μm N: Uncoated
(2) External diameter of substrate A: Φ30mm C: Φ25mm
* External diameter and thickness can be customised.

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Contact
OPTOQUEST Co., Ltd. Headquarters
1335 Haraichi, Ageo-city, Saitama 362-0021
FAX : +81-(0)48-724-1813    [MAP]
OPTOQUEST Co., Ltd. Tokyo sales office
2F Ginsan Bldg. 4-3-10, Nihonbashi-Honcho, Chuo-ku, Tokyo 103-0023
FAX : +81-(0)3-5200-0803    [MAP]



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