Contax 140mm f/2.8 Zeiss Sonnar T* Lens
The Contax 140mm f/2.8 Zeiss Sonnar T* is a 140mm f/2.8 lens designed for Contax 645 mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.
Contax 140mm f/2.8 Zeiss Sonnar T* Lens
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Lens Overview — Contax 140mm f/2.8 Zeiss Sonnar T*
Key Features — Contax 140mm f/2.8 Zeiss Sonnar T*
140mm f/2.8 Prime: A fixed telephoto focal length with a fast f/2.8 maximum aperture, delivering consistent optical performance and strong subject separation on medium format.
Zeiss Sonnar T* Optics: Features Zeiss's T* multi-coating to reduce flare and ghosting, resulting in high contrast and color fidelity characteristic of Sonnar designs.
Contax 645 Mount: Built exclusively for the Contax 645 system, ensuring full mechanical and electronic compatibility with the camera body.
Medium Format Image Circle: Designed to cover the larger 645 medium format frame, taking full advantage of the system's resolution and tonal depth potential.
Auto and Manual Focus: Supports both autofocus and manual focus operation, giving photographers flexibility across portrait, studio, and controlled-environment work.
72mm Filter Thread: Accepts widely available 72mm filters, making it straightforward to use ND, polarizing, or UV filters in the field.
Lens Specifications — Contax 140mm f/2.8 Zeiss Sonnar T*
| Spec | Detail |
|---|---|
| Use Cases | Portrait, Studio, Fashion, Product |
| Lens Type | Telephoto |
| Format | Medium Format |
| Zoom/Prime | Prime |
| Focal Length | 140mm |
| Maximum Aperture | f/2.8 |
| Camera System | Medium Format |
| Lens Mount | Contax 645 |
| Autofocus | Yes |
| Focus Type | Auto, Manual |
| Image Stabilization | None |
| Filter Thread | 72mm |
Description — Contax 140mm f/2.8 Zeiss Sonnar T*
The Contax 645 140mm f/2.8 Zeiss Sonnar T* is a medium format telephoto prime lens built for the Contax 645 camera system. As a prime lens, it delivers a fixed 140mm focal length with a maximum aperture of f/2.8, making it well-suited to situations where a consistent telephoto perspective is desired. The lens supports both autofocus and manual focus, providing versatility across different shooting styles and environments.
With a 72mm filter thread, it is straightforward to add filters to your workflow. Weighing 920g, the lens has the substantial build expected of medium format telephoto glass. There is no image stabilization, so handholding at longer exposures requires careful technique.
This is a purpose-built optic for photographers already invested in the Contax 645 ecosystem who need a reliable, fast telephoto prime.
Pros — Contax 140mm f/2.8 Zeiss Sonnar T*
- ✓Maximum aperture of f/2.8 provides good light-gathering capability for a medium format telephoto prime
- ✓Supports both autofocus and manual focus operation, offering shooting flexibility
- ✓Fixed 140mm focal length delivers consistent telephoto perspective with no zoom-related optical compromise
Cons — Contax 140mm f/2.8 Zeiss Sonnar T*
- ✗No image stabilization, requiring careful technique or faster shutter speeds when shooting handheld
- ✗At 920g, the lens is notably heavy, which may cause fatigue during extended handheld sessions
- ✗Contax 645 mount compatibility limits this lens to a single, discontinued camera system
Videos — Contax 140mm f/2.8 Zeiss Sonnar T*
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