APO-Vario-Elmarit-SL 90-280 f/2.8-4
| Order number | 11 175 |
| Angle of view (diagonal, horizontal, vertical) | Focal length 90mm: 26.4°/22.1°/14.8°; Focal length 280mm: 9.1°/7.5°/5.0° |
| Optical design | |
| Number of elements/groups | 23/17 |
| Position of entrance pupil | Focal length 90 mm: 130.2 mm Focal length 280 mm: -21.1 mm |
| Working range | Focal length 90 mm: 0.6 m to infinity Focal length 280 mm: 1.4 m to infinity |
| Distance setting | |
| Smallest object field | Focal length 90 mm: 114x 171 mm Focal length 280 mm: 120 x 180 mm |
| Largest reproduction ratio | Focal length 90 mm: 1:4.8 Focal length 280 mm: 1:5.0 |
| Aperture | |
| Setting/function | Electronically controlled iris, setting with the camera clickwheel control, third-stop and half-stop settings |
| Aperture setting range | Focal length 90mm: 2.8-22; Focal length 280mm: 4-22 |
| Smallest value | 22 |
| O.I.S. Performance as per CIPA | 3.5 stops (at focal length f=280mm with Leica SL (Typ 601) camera) |
| Bayonet/sensor format | L-Mount, full-frame 35mm format |
| Filter mount | E82 |
| Dimensions and weight | |
| Length to bayonet flange | 238 mm (without lens hood) |
| Largest diameter | 88 mm |
| Weight | 1.710 g |
Technical Data
APO-Vario-Elmarit-SL 90–280 f/2.8–4
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