| Angle of view (diagonal/horizontal/vertical) | |
| Full-frame (24 x 36 mm) | 22.7°/19.6°/13° |
| Lens system | |
| Number of lenses/groups | 17 / 12 |
| Position of the entrance pupil before the bayonet | 36 mm |
| Focus range | 0.29 m to ∞ |
| Focusing | |
| Setting | Choose automatic (autofocus) or manual mode on the camera |
| Smallest object field | Full-frame: 23.9 mm x 35.9 mm |
| Largest scale | 1:0.997 |
| Exposure compensation macro range | 1:13 | 4.93 ft / 1.5 m | 3.13 | +0.2 EV 1:8.1 | 3.29 ft / 1 m | 3.25 | +0.32 EV 1:7.1 | 2.96 ft / 0.9 m | 3.3 | +0.36 EV 1:6.2 | 2.63 ft / 0.8 m | 3.36 | +0.42 EV 1:5.2 | 2.3 ft / 0.7 m | 3.45 | +0.49 EV 1:4.2 | 1.97 ft / 0.6 m | 3.58 | +0.6 EV 1:3.2 | 1.64 ft / 0.5 m | 3.79 | +0.76 EV 1:2.2 | 1.31 ft / 0.4 m | 4.21 | +1.06 EV 1:1.7 | 1.15 ft / 0.35 m | 4.03 | +1.34 EV 1:1 | 0.968 ft / 0.3 m | 5.75 | +1.96 EV The effective aperture is reduced as close focusing distances grow shorter. |
| Aperture | |
| Setting/Function | Electronically controlled aperture, setting on the camera; half-stop or third-stop increments can also be set |
| Smallest aperture | 22 |
| Number of blades | 9 |
| Firmware | Lens firmware can be updated via the camera |
| Coating | Hydrophobic Aqua-Dura® coating on external lenses |
| Material | Aluminum all-metal housing, black anodized, protected against dust and splash water (IP54) |
| Bayonet | Leica L bayonet mount with contact strip |
| Filter thread | E67 |
| Lens hood | Male bayonet for lens hood (included in the scope of delivery) |
| Dimensions | |
| Length | Approx. 137 mm/187 mm (without/with lens hood) |
| Diameter | Approx. 77 mm/82 mm (without/with lens hood) |
| Weight | Approx. 801 g/862 g (without/with lens hood) |
Technical Data
APO-Macro-Elmarit-SL 100 f/2.8 - Technical Data
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