Summicron-M 28 mm f/2.0 Asph vs Biogon T* 28 mm f/2.8 ZM
Leica
Summicron-M 28 mm f/2.0 Asph
Carl Zeiss
Biogon T* 28 mm f/2.8 ZM
Here we are comparing the Leica Summicron-M 28 mm f/2.0 Asph and the Carl Zeiss Biogon T* 28 mm f/2.8 ZM. The Leica Summicron-M 28 mm f/2.0 Asph is a 28mm wide-angle prime lens with a maximum aperture of f/2, released in 2000. The Carl Zeiss Biogon T* 28 mm f/2.8 ZM is a 28mm wide-angle prime lens with a maximum aperture of f/2.8, released in 2006.
There is a 6 years difference between the Leica Summicron-M 28 mm f/2.0 Asph and the Carl Zeiss Biogon T* 28 mm f/2.8 ZM — the newer design may benefit from more recent optical engineering and coatings.
Below you will find a detailed side-by-side comparison of their specifications, features, and key differences.
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| Compare | Fastest Aperture | |
|---|---|---|
| Mount | ||
| Sensor Size | Full Frame | Full Frame |
| Best For | Landscape Street | Landscape Street |
Price & Availability | ||
| Shop | ||
Optical Specifications | ||
| Focal Length | 28 mm | 28 mm |
| Aperture | f/2 | f/2.8 |
| Aperture Blades | 10 | 10 |
Features | ||
| Autofocus | No | No |
| Image Stabilization | No | No |
| Weather Sealed | No | No |
Close-up Performance | ||
| Min. Focus Distance | 0.7 m | 0.5 m |
| Max. Magnification | - | - |
Physical Specifications | ||
| Weight | 257 g | 220 g |
| Length | 41.4 mm | 51 mm |
| Diameter | 53 mm | 51 mm |
| Filter Thread | - | 46 mm |
Price & Availability | ||
| Release Year | 2000 | 2006 |
| Shop | ||
Shopping links may contain affiliate codes that support this site at no extra cost to you.
Comparing Leica Summicron-M 28 mm f/2.0 Asph (28 mm, f/2) and Carl Zeiss Biogon T* 28 mm f/2.8 ZM (28 mm, f/2.8).
Carl Zeiss Biogon T* 28 mm f/2.8 ZM is the lightest at 220 g, Leica Summicron-M 28 mm f/2.0 Asph weighs 257 g.
Leica Summicron-M 28 mm f/2.0 Asph offers the fastest maximum aperture at f/2, allowing for better low-light performance and shallower depth of field.
Carl Zeiss Biogon T* 28 mm f/2.8 ZM can focus closest at 0.5 m minimum focus distance.
Use the detailed comparison table below to see all specifications side-by-side and find the perfect lens for your photography needs.
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