Term - Abbe number |
| Abbe number | SWPP Photographic Glossary | Tuesday 25th March 2025 |
|
Abbe numberDenotes the degree of refraction of light of different wavelengths to different extents, given by a transparent material, such as glass. The lower the Abbe number, the greater the dispersion of colours.
|
|
Information provided by: SWPP |
