Anti-reflective coatings
Anti-reflective coatings reduce the reflection of light at glass surfaces. For uncoated glass with a refractive index of approximately 1.5, around 8% of the light is reflected at the two surfaces combined. A suitable anti-reflective coating can reduce this loss to less than 1%.

General parameters
- Substrate
- Float glass
- Dimensions
- 400 x 300mm
- Abrasion resistance
- MIL-M-13508 C
- Adhesion
- MIL-C-675 C
Characteristic curves
Stock range
Scroll the table sideways and down as needed.
| Reflection [%] | Order No. ø25,4mm(B) CA > 22mm | Order No. 50x50mm(C) or ø50mm(D) |
|---|---|---|
| ≥94% @ 550nm | bk-94-550-S-B | bk-94-550-S-C / D |
| ≥97% @ 550nm | bk-97-550-S-B | bk-97-550-S-C / D |
| ≥90% @ 300 - 400nm | bk-90-300-400-S-B | bk-90-300-400-S-C / D |
| ≥94% @ 750 - 900nm | bk-90-750-900-S-B | bk-90-750-900-S-C / D |