Metabones SPNFG-Q-BM1 – Nikon G to Pentax Q Speed Booster 0.50x
GTIN: 4897050181973
A 0.50x focal reducer for using Nikon F/G lenses on Pentax Q, Q10, Q7 and Q-S1 mirrorless cameras.
Metabones SPNFG-Q-BM1 – Nikon G to Pentax Q Speed Booster 0.50x
A 0.50x focal reducer for using Nikon F/G lenses on Pentax Q, Q10, Q7 and Q-S1 mirrorless cameras. With an f/1.2 lens the output aperture reaches f/0.666; aperture is set with the clickless ring on the adapter.
Features
- 0.50x magnification; crop factor 2.8x on Pentax Q and Q10, 2.3x on Q7 and Q-S1
- Maximum output aperture f/0.666 (with an f/1.2 lens)
- 6-element/4-group optics, rectilinear distortion below 0.666%
- Accepts any full-frame or DX lens with Nikon F/G mount (including AI and non-AI)
- Long-throw clickless aperture ring with an 8-stop scale showing the actual f-stop (patented)
- Detachable tripod foot compatible with Arca Swiss, Markins and Photo Clam ball heads
Note: Before mounting the lens, set the adapter ring to 7 (fully closed). Aperture control is manual: no electronic aperture control.
Specifications
| Lens mount | Nikon F/G (Nikkor G, AF-D, AI-P, AI-S, AI and non-AI) |
|---|---|
| Camera mount | Pentax Q |
| Magnification | 0.50x |
| Image format | 7.44 x 5.58 mm (1/1.7") |
| Length reduction | 10.1 mm |
| Supported cameras | Pentax Q, Q10, Q7, Q-S1 |
| Colour | black satin exterior, matt black interior |
| Electronics | none (mechanical adapter) |
| Metabones code | MB_SPNFG-Q-BM1 |
| Product Condition | New |
|---|---|
| Manufacturer | Metabones |
| manufacturer code | SPNFG-Q-BM1 |
| Ean | 4897050181973 |
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