An incredibly sharp and fast wideangle zoom that incorporates three popular focal lengths - 20mm, 24mm and 35mm. Holds its f/2.8 speed over the entire range of focal lengths. Accepts 77mm filters; HB-8 lens hood.
FEATURES:
| Filter Size | 77mm |
| F-Stop Range | 2.8-22 |
| Minimum Focus Distance | 1.7' |
| Magnification | 1:11.1 |
| Zoom/Focus Control | Two-Touch |
| Angle Of View | 94 (20mm) - 62 (35mm) Deg. |
| Groups/Elements | 11/14 |
| Length | 3.7' |
| Max. Diameter | 3.2' |
| Weight | 22.6 Oz. |
| Specialties | Aspheric, Internal Focus |
| Usable Teleconverter | Tc-201 Or Tc-14a (Manual Focus Only) |