Metabones Nikon G Lens to Blackmagic 2.5k Cinema Camera with Micro-4/3 Mount Speed Booster
- Adapts Nikon G Lens to Blackmagic 2.5k Cinema Camera with Micro-4/3 Mount
- Reduces Crop Factor to 1.53x
- 6-Element Optical Design
- Ultra-High Index Glass
- Increases Maximum Aperture by 1 1/3 Stop
- Features Clickless Aperture Ring
- Removable Arca-Type Tripod Mount
- 12 Months Genuine Australian Warranty
The Metabones Nikon-G/F to Micro-4/3 mount Speed Booster is built exclusively to adapt the Nikon G Lens to Blackmagic 2.5k Cinema Camera with Micro-4/3 Mount. It can only be attached to the Blackmagic cameras equipped with 4/3 mount and not to any other standard 4/3 cameras. It integrates 6-element optical design incorporated to the ultra-high index glass to gain the best optical performance. This speed booster not only increases the lens speed and field of view, it also increases maximum aperture by 1 1/3 stop together with the lens’ MFT and in the process reduces crop factor to 1.53x. It also features clickless aperture ring and a removable Arca-Type Tripod Mount.
8-stop range markings
Industry's best aperture ring covers a 8-stop range markings, clearly indicating actual number of f-stops. No more guesswork!
Compatible with Nikkor G lens & F lens
Compatible with both Nikkor G lens & F lens (include non-AI & AI lens mounts).
Maximum aperture
Increase maximum aperture by 11/3 stop. (with a maximum output aperture of f/0.80).
MTF
Increase MTF.
Wider lens
Makes lens 0.64x wider.
Aperture ring
Click-less manual G aperture ring.
Optical glass
Optics designed by Caldwell Photographic in the USA.
Detachable tripod foot
The tripod foot is detachable and compatible with Arca Swiss, Markins, Photo cam ball heads.
Made of brass, precision-machined and plated with chromium
Both camera-side and lens-side of the adapter are made of brass, precision-machined and plated with chromium.
Satin surface finish
Satin surface finish - just like your OEM lens and camera mounts.
Precise fit and solid connection
Lens has no play, gap or wiggling when mounted on adapter and no adjustments are required to fit your lens.
Reaches infinity focus
Designed to reach infinity focus while maintaining the correct registration distance required to maintain optical quality of CRC lenses or lenses with floating elements.
True electronic integration of aperture diaphragm
True electronic integration of aperture diaphragm - let camera automatically choose aperture in P or S exposure modes, or dial in yourself on the camera body in A or M modes.
EXIF data
EXIF data such as lens identification, focal length and aperture.
Camera Mount | Blackmagic 2.5k Cinema Camera Micro 4/3 |
Lens Mount | Nikon F |
Magnification | 0.64x |
Maximum Aperture | f/0.80 (with f/1.2 lens attached) |
Crop Factor | 1.53x |
Lens | 6 Elements in 4 Groups |
Distortion | < 0.35 % (Rectilinear) |
Tripod Mount | Arca-Type, removable |
Weight | 6.2 oz (177.0 g) |
Dimensions | 6.9 x 2.6 x 1.3" (174 x 66 x 33 mm) |
Metabones Nikon G Lens to Blackmagic 2.5k Cinema Camera with Micro-4/3 Mount Speed Booster
Front Lens Cap
Rear Lens Cap
Hex Key
12 Months Genuine Australian Warranty

SKU: Metabones Nikon G Lens-BM 2.5k Cine
UPC: