Specifications
- Mount
- Leica M
- Focal length
- 28–50mm
- Maximum aperture
- f/4
- Minimum aperture
- f/22
- Construction
- 8 elements in 6 groups
- Closest focus
- 1 m
- Maximum magnification
- 0.056×
- Filter
- 49mm
- Diameter × length
- 55 × 67.8 mm
- Weight
- 340 g
- Focus
- Manual
Three focal lengths: 28, 35 and 50mm. Largest ratio 1:31 / 1:26 / 1:18 at 28 / 35 / 50mm
Source: Leica technical data sheet: Tri-Elmar-M 28-35-50mm f/4 ASPH. (archived by 125px) (manufacturer document)
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