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| Home > Thin Films > IR Window > IR Window(Silicon) |
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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 
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Typical Specifications
| Model |
SIWI |
| Wavelength Range |
3 - 5ƒÊm or 2 - 6ƒÊm |
| 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 |
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Wavelength Characteristics of Reflectance(AR-coated)
(Click To Enlarge)
Wavelength Characteristics of Reflectance(AR-uncoated)
(Click To Enlarge)
Ordering Instructions
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1) Product: |
IR Window (Silicon) |
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Order format example: |
SIWI-A-C |
(1) AR-coating
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A: 3-5μm N: Uncoated |
| (2) External diameter of substrate |
A: Φ30mm C: Φ25mm |
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* 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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| Copyright (C) 2005-2015 Optoquest Co., Ltd. All rights reserved. |
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