For many years, El-Nikkor lenses have been the most widely used enlarging lenses available. Moderately priced, multi-coated and superbly sharp, they are found in every kind of darkroom from the home user to professional labs. A full range of lenses is available from 40 to 360mm.
| Application | 6x9cm |
| Mount Size | 39mm (Does not include retaining ring) |
| Aperture Range | f/5.6-32 |
| Click-Stops | Yes |
| Illuminated f/Stops | Yes |
| Magnification Range | 2x-10x |
| Elements/Groups | 6/4 |
| Filter Size | 40.5mm (Does not include lens cap) |
| Dimensions (HxW) | 1.6 x 2" (40x51mm) |
| Weight | 3.9 oz. (110g) |