Pixco Auto Focus Macro Extension Tube 10mm + 16mm for Micro 4/3 mount camera - Olympus OM-D Panasonic GH4 Canon FD covers 4/3" sensor with maximum

covers 4/3" sensor with maximum angle of vision

Optical Design: 6 Elements in 4 Groups

Flash Control: 8 levels of output control (1/128s - 1s)

however there is one filter that Digital Photo or Digital Video has not been able to replace: The Polarizer

CEX-3 light body x 1

Pixco Auto Focus Macro Extension Tube 10mm + 16mm for Micro 4/3 mount camera - Olympus OM-D Panasonic GH4 Canon FD covers 4/3" sensor with maximumIt is macro extension tube for Micro Four Thirds M4 3 cameras. Automatic Extension Tube Set is combined of 2 rings 10mm, 16mm. Can be used individually or by combination. Equipped with electronic contacts which transfer exposure data. Body is made of ABS plastic with aluminium alloy ring. All automatic functions work well and there is no need to set them manually. As for AF engine and TTL auto exposure in modern lenses there is no need to worry, it