Carl Zeiss C Sonnar T* 1,5/50 ZM
Leica M-Mount

Overview
The Carl Zeiss C Sonnar T* 1,5/50 ZM is a remarkable lens that stands out in the Leica M mount lineup. Known for its exquisite optical quality and vintage charm, this lens has captured the attention of both amateur and professional photographers alike. It embodies a classic character while providing modern optical performance, making it a versatile choice for various photography styles.
Design and Build Quality
The build quality of the Carl Zeiss C Sonnar T* 1,5/50 ZM is superb. Constructed with a metal body and featuring an elegant design, it delivers a robust and premium feel. The manual focus mechanism is smooth and precise, allowing for exceptional control over focusing—the perfect feature for those who prefer a hands-on approach. Additionally, the compact size of this lens ensures it pairs well with the slim profile of Leica M cameras, making it easy to carry for street photography or travel.
Optical Performance
When it comes to optical performance, the C Sonnar T* 1,5/50 ZM shines. Its large f/1.5 aperture allows for excellent low-light capabilities, and it produces beautifully smooth bokeh, which enhances portraits and shallow depth-of-field shots. The lens exhibits sharpness across the frame, and color rendition is rich and vibrant. The famous Zeiss contrast is evident, giving images a distinct pop that many photographers desire. That said, the lens can exhibit some chromatic aberration in high-contrast situations, which might require some post-processing to correct.
Compatibility and Usability
This lens is designed specifically for the Leica M system, ensuring full compatibility with manual focus. It also features a 50mm focal length, which provides a natural perspective that is highly versatile. Whether you are shooting landscapes, portraits, or street scenes, the C Sonnar holds its own in various environments. However, be aware that due to the character of the lens, users need a bit of practice to fully master its manual focus, especially in dynamic shooting situations.
Pros and Cons
Pros
- Exceptional build quality and design with a premium feel.
- Large f/1.5 aperture for impressive low-light performance.
- Beautiful bokeh and pleasing color rendition.
- Compact size ideal for travel and street photography.
Cons
- Some chromatic aberration may be present in high-contrast lighting.
- Manual focus may require practice for beginners.
Verdict
The Carl Zeiss C Sonnar T* 1,5/50 ZM is a fantastic lens for Leica M users looking for a high-quality, characterful optic. Its blend of classic aesthetics with modern performance makes it a worthy addition to any photographer's kit. While it does come with a learning curve due to its manual focus and potential for chromatic aberration, the overall image quality and construction justify the investment. Whether you are capturing memories or creating art, the C Sonnar will not disappoint.
Technical Specifications
Which cameras does the Carl Zeiss C Sonnar T* 1,5/50 ZM fit?
The Carl Zeiss C Sonnar T* 1,5/50 ZM fits all Leica M-Mount cameras and covers the full 35 mm format.
Leica M-Mount cameras
- Full frame:
- Leica M EV1, Leica M11-D, Leica M11-P, Leica M11 Monochrom, Leica M11, Leica M10-R, Leica M10 Monochrom, Leica M-E (Typ 240), Leica M10-P, Leica M10-D, Leica M10, Leica M-D (Typ 262), Leica M (Typ 262), Leica M Monochrom (Typ 246), Leica M-P (Typ 240), Leica M (Typ 240), Leica M-E (Typ 220), Leica M Monochrom (Typ 230), Leica M9-P, Leica M9
With the Leica M-Adapter L the lens can also be used on Leica L-Mount cameras.
Carl Zeiss C Sonnar T* 1,5/50 ZM compared
Key specs side by side with the most similar Leica M-Mount lenses.
| Lens | Carl Zeiss C Sonnar T* 1,5/50 ZM | Voigtlander 50mm F1.5 Nokton VM II | Leica Summilux-M 50mm F/1.4 ASPH (2023) | Leica Summilux-M 50mm f/1.4 ASPH |
|---|---|---|---|---|
| Focal length | 50 mm | 50 mm | 50 mm | 50 mm |
| Max. aperture | f/1.5 | f/1.5 | f/1.4 | f/1.4 |
| Weight | 350 g | 255 g | 337 g | 335 g |
| Filter diameter | 46 mm | 43 mm | 46 mm | 46 mm |
| Min. focus distance | 90 cm | 70 cm | 45 cm | 70 cm |
| Length | 63 mm | 37 mm | 59 mm | 53 mm |
| Autofocus | no | no | no | no |
| Image stabilization | no | no | no | no |
Carl Zeiss C Sonnar T* 1,5/50 ZM: FAQ
Does the Carl Zeiss C Sonnar T* 1,5/50 ZM have autofocus?
No, the Carl Zeiss C Sonnar T* 1,5/50 ZM has no autofocus; you focus it manually.
Does the Carl Zeiss C Sonnar T* 1,5/50 ZM have image stabilization?
No, the Carl Zeiss C Sonnar T* 1,5/50 ZM has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.
How much does the Carl Zeiss C Sonnar T* 1,5/50 ZM weigh?
The Carl Zeiss C Sonnar T* 1,5/50 ZM weighs 350 g. It is 63 mm long with a diameter of 56 mm.
What filter size does the Carl Zeiss C Sonnar T* 1,5/50 ZM use?
The Carl Zeiss C Sonnar T* 1,5/50 ZM takes 46 mm screw-in filters.
How close can the Carl Zeiss C Sonnar T* 1,5/50 ZM focus?
The minimum focus distance of the Carl Zeiss C Sonnar T* 1,5/50 ZM is 90 cm, measured from the sensor plane.
Similar lenses
Voigtlander 50mm F1.5 Nokton VM II
50mm · f/1.5
Leica Summilux-M 50mm F/1.4 ASPH (2023)
50mm · f/1.4
Leica Summilux-M 50mm f/1.4 ASPH
50mm · f/1.4
TTArtisan 50mm f/1.4 ASPH
50mm · f/1.4
Carl Zeiss Planar T* 2/50 ZM
50mm · f/2
Leica APO-Summicron-M 50mm f/2 ASPH
50mm · f/2
Leica Summicron-M 50mm f/2
50mm · f/2
Voigtländer APO-Lanthar 50mm f/2
50mm · f/2
Related guides
What does the f mean in camera lenses?
When it comes to photography, understanding the basics of f-stop is essential. F-stop is a critical component of a camera lens that…
How to clean a camera lens
Keeping your camera lenses clean is essential for getting clear, sharp, and high-quality images. Even the smallest speck of dust, dirt, or…
All camera lens types explained: Uses and functions
In this article, we'll explore the various types of camera lenses, their defining features, and when to use them. We'll also cover the…