Sigma 14mm T2 Cine FF High Speed Prime Prime Like all SGV lenses

Like all SGV lenses

A petal-type

aperture ring

and it is challenging to create a mount converter that aligns both the mechanics and software of the lens and body

Sigma 14mm T2 Cine FF High Speed Prime Prime Like all SGV lenses6K 8K class resolutionThe lineup features the same optical system that delivers 50 megapixel or higher resolution in still photography. These lenses are therefore ready for higher resolution shooting, and are ideal for chroma keying as well. Lightweight and compactLeveraging the high precision, high efficiency mass production technologies developed for its still camera lenses, SIGMA has made extremely lightweight and compact cine lenses a reality.