Sigma 135mm T2 Cine FF High Speed Prime Full Frame the EF-630 features TTL exposure

the EF-630 features TTL exposure control

Supplied with the SIGMA fp

we can only advise to use the amount you feel right

8 DG OS HSM Sports is the new flagship large-aperture telephoto zoom lens that meets the most stringent needs of professional photographers

Sigma 135mm T2 Cine FF High Speed Prime Full Frame the EF-630 features TTL exposure6K 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.