Metabones SPEF-M43-BT5 – Canon EF to Micro Four Thirds T CINE Speed Booster ULTRA 0.71x

Metabones SPEF-M43-BT5 – Canon EF to Micro Four Thirds T CINE Speed Booster ULTRA 0.71x

ULTRA focal reducer for mounting Canon EF lenses on Micro Four Thirds cameras, with autofocus and a positive-lock EF mount. It works with all MFT cameras, including Blackmagic Cinema Camera and Blackmagic Pocket Cinema Camera.

Features

• Increases the maximum aperture of the lens by 1 stop
• Increases the MTF of any attached lens
• Makes the lens 0.71x wider
• Patented 5-element/4-group optical design with ultra-high index tantalum-based glass by Caldwell Photographic (USA)
• 16:9 video supported with DX lenses
• Autofocus
• Powered by the camera body or by a third-party external 5V source (not included)
• Lens aperture set from the camera controls
• Smooth iris with recent Canon (2009+), Tamron SP (2013+) and Sigma (2016+) lenses
• Image stabilisation (IS) lens support
• Support for cameras with in-body image stabilisation (IBIS), including Panasonic GX7, GX8, GX80/85 and Olympus
• Electronic manual focusing (e.g. EF 85/1.2L II and EF 50/1.0L)
• EXIF data (focal length, aperture, zoom range)
• Distance and zoom display on camcorders (with lenses that report distance information)
• Cinema EOS lens support (CN-E 18-80mm T4.4 L) with autofocus (requires external 5V power via micro USB), auto iris and servo zoom
• New positive-lock EF lens mount
• Detachable tripod foot compatible with Arca Swiss, Markins and Photo Clam ball heads
• Rubber gasket protects the MFT connection from dust and moisture
• Felt-flocked interior to reduce internal reflections

Note: Compatible with all MFT cameras, including GH4, OM-D, Blackmagic Cinema Camera, Blackmagic Pocket Cinema Camera and JVC GY-LS300; it does not fit the OM System OM-1. EF-S lenses need modification or may remain incompatible; some EF-S and DX lenses do not cover the full frame for stills (video coverage is sufficient).

Specifications