Mitakon Zhongyi 50mm T1 Speedmaster Cine Lens
The Mitakon Zhongyi 50mm T1 is a 50mm f/1 cinema lens designed for Sony E, Canon EF, Nikon F, Micro Four Thirds, PL Mount mount cameras. Used copies start from $725 on GearFocus, with buyer protection on every purchase.
Mitakon Zhongyi 50mm T1 Speedmaster Cine Lens
Used Mitakon Zhongyi 50mm T1 Listings on GearFocus
Lens Overview — Mitakon Zhongyi 50mm T1
Key Features — Mitakon Zhongyi 50mm T1
T1 Maximum Aperture: An exceptionally fast T1 light-transmission rating allows shooting in very low light and produces extremely shallow depth of field.
Full-Frame Coverage: The 50mm image circle covers full-frame sensors, making it suitable for a wide range of cinema and mirrorless camera bodies.
Multiple Mount Options: Available in Sony E, Canon EF, Nikon F, Micro Four Thirds, and PL mounts for broad compatibility across professional camera systems.
Manual Focus Design: Smooth, precise manual focus ring built for repeatable focus pulls in professional cinema workflows.
Cine-Optimized Build: Designed specifically for video production with cinema-standard mechanics suited to on-set use.
77mm Filter Thread: Standard 77mm front thread integrates directly with common matte box setups and filter systems used on professional sets.
Lens Specifications — Mitakon Zhongyi 50mm T1
| Spec | Detail |
|---|---|
| Use Cases | Video / Cinematography, Portrait, Creative Effects |
| Lens Type | Cine |
| Format | Full Frame |
| Zoom/Prime | Prime |
| Focal Length | 50mm |
| Maximum Aperture | f/1 |
| Camera System | Cinema / Video |
| Lens Mount | Sony E, Canon EF, Nikon F, Micro Four Thirds, PL Mount |
| Autofocus | No |
| Focus Type | Manual |
| Image Stabilization | None |
| Filter Thread | 77mm |
Description — Mitakon Zhongyi 50mm T1
The Mitakon Zhongyi 50mm T1 Speedmaster Cine Lens is a full-frame prime designed specifically for cinema and video production. The defining specification is its T1 maximum aperture, which represents the actual light transmission through the lens — making it one of the fastest-aperture cine primes available for professional use. The lens operates with manual focus only, in keeping with cinema production standards where precision and repeatability are prioritized over autofocus speed.
Weighing 1100g, the lens has a solid, professional build and features a 77mm filter thread for compatibility with standard on-set filter and matte box systems. One of its most practical strengths is mount versatility: it is offered in Sony E, Canon EF, Nikon F, Micro Four Thirds, and PL configurations, allowing it to work across a broad spectrum of cinema and mirrorless camera platforms. Image stabilization is not included, consistent with its intended use on stabilized production rigs.
Pros — Mitakon Zhongyi 50mm T1
- ✓Extremely fast T1 maximum aperture enables strong light-gathering performance
- ✓Full-frame coverage at 50mm suits a wide variety of cinema camera sensors
- ✓Available in five mounts — Sony E, Canon EF, Nikon F, Micro Four Thirds, and PL — for broad camera compatibility
Cons — Mitakon Zhongyi 50mm T1
- ✗No autofocus — requires dedicated focus puller or manual operation at all times
- ✗No image stabilization, so handheld or run-and-gun use depends entirely on camera or rig stabilization
- ✗At 1100g, the lens is relatively heavy and may require proper lens support on lighter rigs
Videos — Mitakon Zhongyi 50mm T1
CRAZY FAST, budget cine lenses | T1 Mitakon Speedmasters S35 (ZY Optics) — Ed Prosser

















