Vocas Director's Viewfinder Lighting & Grip Autofocus may be disabled for

Autofocus may be disabled for older Canon lenses and most third-party lenses

it has professional features to back it up

Helping to deliver excellent optical quality throughout the range are an extra-low dispersion element and four aspherical elements to combat various aberrations and improve contrast

8 R: 78-80mm

Vocas Director's Viewfinder Lighting & Grip Autofocus may be disabled forReady to use directors viewfinder kit for any camera with an L mount such as the Sigma FP. Including comfortable handgrip with wooden covers. Depending on your job you can configure the directors viewfinder for horizontal or vertical framing use.