臭化カリウム(KBr)ウィンドウ
- Uncoated KBr Substrate
- 250 nm - 26 µm Wavelength Range
- Ø12.5 mm or Ø25.0 mm Size
WG10123
(Ø12.5 mm)
WG10255
(Ø25 mm)
Please Wait
Flat Window Selection Guide | |
---|---|
Wavelength Range | Substrate Material |
180 nm - 8.0 μm | Calcium Fluoride (CaF2) |
185 nm - 2.1 μm | UV Fused Silica |
200 nm - 5.0 μm | Sapphire |
200 nm - 6.0 μm | Magnesium Fluoride (MgF2) |
220 nm to >50 µm | CVD Diamond Windows |
230 nm - 1.1 µm | UV Fused Silica, Textured Antireflective Surface |
250 nm - 1.6 µm | UV Fused Silica, for 45° AOI |
250 nm - 26 µm | Potassium Bromide (KBr) |
300 nm - 3 µm | Infrasil® |
350 nm - 2.0 μm | N-BK7 |
600 nm - 16 µm | Zinc Selenide (ZnSe) |
1 - 1.7 µm | Infrasil®, Textured Antireflective Surface |
1.2 - 8.0 μm | Silicon (Si) |
1.9 - 16 μm | Germanium (Ge) |
2 - 5 μm | Barium Fluoride (BaF2) |
V-Coated Laser Windows |
特長
- Ø12.5 mmとØ25.0 mmをご用意
- 臭化カリウム製、コーティング無し
- 波長範囲:250 nm~26 µm
当社の臭化カリウム(KBr)精密ウィンドウはØ12.5 mmとØ25 mmのサイズでご用意しております。臭化カリウムは広い波長範囲において透過率が高く、機械的な衝撃や300 °Cまでの温度に対して高い耐性があります。しかしKBrは水溶性であるため、高湿度環境などにおける湿気から保護する必要があります。KBrウィンドウは透過波長範囲が広いため、FTIR分光法に適しています。
光学素子を取扱う際は、常に手袋をご着用ください。特に臭化カリウム製光学素子の場合は、水分が表面にダメージを与える場合があります。
当社では、様々なレーザや産業用としてお使いいただける、種々の基板材料を用いた高精度ウィンドウを取り揃えています。当社のラインナップについては右のFlat Window Selection Guideの表をご覧ください。また一般的なレーザ波長用にARコーティングしたレーザーウィンドウや、P偏光の反射を除去するブリュースターウィンドウもご用意しております。
Item # | WG10123 | WG10255 |
---|---|---|
Diameter | 12.5 mm | 25.0 mm |
Diameter Tolerance | +0.0 / -0.1 mm | |
Thickness | 3.0 mm | 5.0 mm |
Thickness Tolerance | ±0.5 mm | |
Clear Aperture | > Ø11.25 mm | > Ø22.50 mm |
Parallelism | < 30 arcsec | |
Surface Flatness | < 4λ at 633 nm over Clear Aperture | |
Surface Quality | 60-40 Scratch-Dig | |
Substrate | Potassium Bromidea | |
Transmission Data |
Posted Comments: | |
No Comments Posted |
Window Selection Guide (Table Sorted by Wavelength) | |||||
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Substrate and Window Type | Wavelength Range | Available AR Coatings | Reflectance over AR Coating Rangea | Transmission Data | Reflectance Data |
Calcium Fluoride (CaF2): Flat or Wedged | 180 nm - 8.0 μm | Uncoated | - | Raw Data | - |
-D Coating, 1.65 - 3.0 µm | Ravg < 1.0%; Rabs < 2.0% at 0° AOI | Raw Data | Raw Data | ||
UV Fused Silica: Flat, Wedged, V-Coated Flat, or V-Coated Wedged | 185 nm - 2.1 μm | Uncoated (Flat or Wedged) | - | Raw Data | - |
-UV Coating, 245 - 400 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C3 Coating, 261 - 266 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C6 Coating, 350 - 450 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-A Coating, 350 - 700 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-B Coating, 650 - 1050 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C Coating, 1050 - 1700 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
Sapphire: Flat or Wedged | 200 nm - 5.0 μm | Uncoated | - | Raw Data | - |
-D Coating, 1.65 - 3.0 µm | Ravg < 1.0% at 0° AOI | Raw Data | Raw Data | ||
-E1 Coating, 2.0 - 5.0 µm | Ravg < 1.50%, Rabs < 3.0% (per Surface, 2.0 - 5.0 µm); Ravg < 1.75% (per Surface, 2.0 - 4.0 µm) at 0° AOI | Raw Data | Raw Data | ||
Magnesium Fluoride (MgF2): Flat or Wedged | 200 nm - 6.0 μm | Uncoated | - | Raw Data | - |
Barium Fluoride (BaF2): Flat or Wedged | 200 nm - 11 µm | Uncoated (Wedged Only) | - | Raw Data | - |
-E1 Coating, 2 - 5 µm | Ravg < 1.25%; Rabs < 2.5% at 0° AOI | Raw Data | Raw Data | ||
UV Fused Silica, for 45° AOI: Flat or Wedged | 250 nm - 1.6 µm | Coating for 250 nm - 450 nm | Ravg < 1.0% at 45° AOI | Raw Data | |
Coating for 350 nm - 1100 nm | Ravg < 2.0% at 45° AOI | Raw Data | |||
Coating for 400 nm - 700 nm | Ravg < 1.0% at 45° AOI | Raw Data | |||
Coating for 600 nm - 1700 nm | Ravg < 1.5% at 45° AOI | Raw Data | |||
Coating for 700 nm - 1100 nm | Ravg < 1.0% at 45° AOI | Raw Data | |||
Coating for 1200 nm - 1600 nm | Ravg < 1.0% at 45° AOI | Raw Data | |||
Potassium Bromide (KBr): Flat | 250 nm - 26 µm | Uncoated | - | - | |
Infrasil®: Flat | 300 nm - 3 µm | Uncoated | - | Raw Data | - |
N-BK7: Flat, Wedged, V-Coated Flat, or V-Coated Wedged | 350 nm - 2.0 μm | Uncoated (Flat or Wedged) | - | Raw Data | - |
-A Coating, 350 - 700 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C7 Coating, 400 - 700 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C10 Coating, 523 - 532 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C11 Coating, 610 - 860 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-B Coating, 650 - 1050 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C13 Coating, 700 - 1100 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
C14 Coating, 1047 - 1064 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C15 Coating, 523 - 532 nm & 1047 - 1064 nm (V-Coated) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
-C Coating, 1050 - 1700 nm (Flat or Wedged) | Ravg < 0.5% at 0° AOI | - | Raw Data | ||
Zinc Selenide (ZnSe): Flat or Wedged | 600 nm - 16 µm | Uncoated | - | Raw Data | - |
-D Coating, 1.65 - 3.0 µm | Ravg < 1.0%; Rabs < 2.0% at 0° AOI | Raw Data | Raw Data | ||
-E4 Coating, 2 - 13 µm (Only Flat) | Ravg < 3.5%; Rabs < 6% at 0° AOI | Raw Data | Raw Data | ||
-E2 Coating, 4.5 - 7.5 µm (Only Flat) | Ravg < 1.0%; Rabs < 2.0% at 0° AOI | Raw Data | Raw Data | ||
-E3 Coating, 7 - 12 µm (Only Wedged) | Ravg < 1.0%; Rabs < 2.0% at 0° AOI | Raw Data | Raw Data | ||
-G Coating, 7 - 12 µm (Only Flat) | Ravg < 1% at 0° AOI | Raw Data | Raw Data | ||
Silicon (Si): Flat or Wedged | 1.2 - 8.0 μm | Uncoated | - | Raw Data | - |
-E1 Coating, 2 - 5 µm (Only Wedged) | Ravg < 1.25%; Rabs < 2.5% at 0° AOI | Raw Data | Raw Data | ||
-E Coating, 3 - 5 µm (Only Flat) | Ravg < 2% at 0° AOI | Raw Data | Raw Data | ||
Germanium (Ge): Flat or Wedged | 1.9 - 16 μm | Uncoated, 2.0 - 16 μm | - | Raw Data | - |
-C9 Coating, 1.9 - 6 µm (Only Flat) | Ravg < 2% at 0° AOI | Raw Data | Raw Data | ||
-E3 Coating, 7 - 12 µm | Ravg < 1.0%; Rabs < 2.0% at 0° AOI | Raw Data | Raw Data |