Sigma 40mm f/1.4 DG HSM ART - L Fit 14 fps modified for enhanced H-alpha light

modified for enhanced H-alpha light transmission (656 nm)

Its versatility makes it ideal for a wide range of subjects

Ultrasonic motor (USM) for fast and virtually silent autofocus

35mm full-color photographic film (roll)

Sigma 40mm f/1.4 DG HSM ART - L Fit 14 fps modified for enhanced H-alpha lightDesigned within the rigorous tolerances of a cine lens, the Leica L mount Sigma 40mm f 1. 4 DG HSM Art Lens is a wide normal length lens characterized by a bright design and sophisticated optical layout. The fast f 1. 4 maximum aperture helps to achieve shallow depth of field and selective focus effects, and also suits working in difficult lighting conditions. The optical design incorporates a series of low dispersion and aspherical elements, which