| |||
| Brechungsvermögen n | |||
| Brechkraft (the reciprocal of the focal length; measured in diopters); Brechwert m (the reciprocal of the focal length; measured in diopters) | |||
| Brechkraft; Brechungskraft f | |||
| |||
| Brechungsvermögen n | |||
| Brechkraft (the reciprocal of the focal length; measured in diopters); Brechwert m (the reciprocal of the focal length; measured in diopters) | |||
| Brechkraft; Brechungskraft f | |||
