Substrate and Window Type |
Wavelength Range |
Available AR Coatings |
Reflectance over AR Coating Rangea |
Transmission Data |
Reflectance Data |
Sapphire: Flat or Wedged |
150 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 |
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 |
Magnesium Fluoride (MgF2): Flat or Wedged |
200 nm - 6.0 μm |
Uncoated |
- |
 Raw Data |
- |
Barium Fluoride (BaF2): Wedged (Flat BaF2 Windows Available Below) |
200 nm - 11 µm |
Uncoated |
- |
 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 |
2.0 - 16 μm |
Uncoated |
- |
 Raw Data |
- |
-C9 Coating, 1.9 - 6 µm (Only Flat) |
Ravg < 2% at 0° AOI |
 Raw Data |
 Raw Data |
-G Coating, 7 - 12 µm (Only Flat) |
Ravg < 1% 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 |
Barium Fluoride (BaF2): Flat (Wedged BaF2 Windows Available Above) |
3 - 5 μm |
-E Coating, 3 - 5 µm |
Ravg < 2% at 0° AOI |
 Raw Data |
 Raw Data |