7Artisan 4mm F2.8 EOS-M (Black) giving you the flexibility to

giving you the flexibility to adapt to your shooting requirements

and television production

Continuous flash performance of 40 flashes at 5 Hz with normal flash at 1/32 power and the 105mm setting

This version of the lens comes in a Sony E mount

Secure Locking Knob

7Artisan 4mm F2.8 EOS-M (Black) giving you the flexibility to7artisans Photoelectric 4mm f 2. 8 Overview Key Features EF M Mount Lens APS C Format 6. 4mm (35mm Equivalent) Aperture Range: f 2. 8 to f 16 225 Angle of View Manual Focus Design Minimum Focus Distance: 3. 3" De Clicked Aperture Ring 7 Blade Diaphragm Offering an extremely wide field of view in a compact form factor, the 4mm f 2. 8 Circular Fisheye Lens from 7artisans Photoelectric provides a 225 angle of view for Canon EF M mount mirrorless cameras.