
Canon EF-Micro 4/3 Built-in Aperture Control Speed Booster Focal Reducer Adapter
Feature:Built-in aperture control for adjusting the amount of light let into your camera. Increase exposure to 1 stop, and you can use faster shutter speed to shoot an image. Works fine, closely combined with the bayonet smooth, like the original lens. Full manual operation, manual focus, manual iris adjustment can be achieved with body manual exposure, aperture priority exposure, combined infinite focus.Specification:Max. f-stop pass through: 1.4Optical design (lenses / groups): 4/3Focal length extension: 0.7xImage diameter (mm): 28.5Bayonet front: 135 full frame lensBayonet back: Sony NEX / Fuji X / Micro 4/3 / Canon EOS MNote:You must set the camera to "Shooting without lens" mode to ON before use. Avoid direct shooting to light sources, or otherwise, a blue spot occurs.Compatible with:Canon EF lens (Not EF-S lens)All Micro 4/3 Mount Camera, such as:Panasonic G95/G91/G90/GX9/GF10/GH5S/G9/GX850/GX800/GF9/GH5/G85/G80/GX85/GX80/GX7II/GF8/GX8/G7/GF7/GM5/GH4/GM1/GX7/GX1/GH3/GH2/GH1/G6/G1