Metabones SPEF-M43-BT3 – Canon EF to Micro Four Thirds T Speed Booster XL 0.64x

Metabones SPEF-M43-BT3 – Canon EF to Micro Four Thirds T Speed Booster XL 0.64x

XL focal reducer for mounting Canon EF lenses on Micro Four Thirds cameras, with autofocus and aperture control from the camera. The 0.64x factor brings the framing closer to Super 35 and adds 1⅓ stops of light.

Features

• Increases the maximum aperture of the lens by 1⅓ stops
• Increases the MTF of the attached lens
• Makes the lens 0.64x wider
• Patented 6-element/4-group optical design by Caldwell Photographic (USA)
• 4K video mode supported with DX lenses (except on GH5)
• 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)
• Canon Cinema EOS CN-E Compact-Servo lens support with autofocus (requires external 5V power via micro USB), auto iris and servo zoom
• Detachable tripod foot compatible with Arca Swiss, Markins and Photo Clam ball heads
• Felt-flocked interior to reduce internal reflections

Note: Compatible only with the cameras listed by Metabones: Panasonic GH7, GH6, GH5 II, GH5s, GH5, GH4, GH3, G3, G5, G6, G7, G9, G9 II, G10, GF3, GF5, GF6, GX1, GX8, GX80/GX85, GX9, Olympus E-PL7 and PEN-F, Blackmagic Cinema Camera with MFT mount, Pocket Cinema Camera and Micro Cinema Camera. It does not fit the OM System OM-1. EF-S lenses need modification or may remain incompatible; on the GH5 only full-frame lenses can be used.

Specifications