Fotodiox EF-L ND Throttle

Material: all metal body, copper mount Focus method:Auto focus ND:Built-in Variable Neutral Density Filter ND2-256 (1-8 stops) Applicable lens:Canon EF/EF-S Lens Applicable camera:L mount cameras Compatible models: Panasonic S5 S1 S1R S1H Sigma FP NOTE: Doesn't compatible with Leica L camera Support lens anti-shake function; Can perform EXIF information and aperture data transmission; The firmware can be upgraded through the USB interface