Metabones SPCY-M43-BM4 – Contax/Yashica to Micro Four Thirds CINE Speed Booster ULTRA 0.71x
GTIN: 4897050182888
Mechanical 0.71x focal reducer with positive-lock CINE CY mount for Micro Four Thirds cameras.
Metabones SPCY-M43-BM4 – Contax/Yashica to Micro Four Thirds CINE Speed Booster ULTRA 0.71x
It mounts Contax/Yashica lenses on Micro Four Thirds cameras, reducing the crop factor from 2.0x to 1.4x and adding 1 stop of maximum aperture. The optics are optimised for the Micro Four Thirds sensor and filter stack and work with full-frame lenses and with many APS-C lenses with a large enough image circle.
Features
- 0.71x magnification and 1 stop more maximum aperture
- Increases the MTF of the attached lens
- Patented ULTRA 5-element/4-group design with tantalum-based glass by Caldwell Photographic (USA)
- Positive-lock CINE CY mount, no play with vintage lenses
- Detachable tripod foot compatible with Arca Swiss, Markins and Photo Clam heads
Note: Mechanical adapter: no electronic aperture control, autofocus or EXIF. The Distagon T* 3.5/15 has a protruding rear element and may not be compatible.
Specifications
| Lens mount | Contax/Yashica (CY) |
|---|---|
| Camera mount | Micro Four Thirds |
| Magnification | 0.71x |
| Aperture gain | +1 stop |
| Electronics | none (mechanical adapter) |
| Metabones code | MB_SPCY-M43-BM4 |
| Product Condition | New |
|---|---|
| Manufacturer | Metabones |
| manufacturer code | SPCY-M43-BM4 |
| Ean | 4897050182888 |
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