This Sigma 30mm F1.4 EX DC HSM lens, built for professional use, is a high quality prime lens suitable for professional use delivering outstanding optical performance for the discerning photographer. As a large aperture standard lens for digital cameras with a fast 1.4 aperture makes handheld shooting in dim light possible. 30mm corresponds to the diagonal of the imaging sensor found on most small chip cameras and as such, functions as a normal lens closely replicating the human eye’s field of vision.
For use with smaller chip APS-c and 4/3 cameras only
HSM (Hyper-Sonic Motor) ensures a quiet & high-speed auto focus
Aspherical glass elements offer correction for distortion
Special Low Dispersion (SLD) & ELD (Extraordinary Low Dispersion)glass provides optimum color correction & sharpness
A lens hood, front/rear lens cap and carrying case are included with the lens.
Lens Construction 7 Elements in 7 Groups
Angle of View 45º (1)
Number of Diaphragm Blades 8
Mininum Aperture f16
Minimum Focusing Distance 40 cm / 15.7 in
Filter Size (mm) 62
Maximum Magnifications 1:10.4
(Diameter x Length) 76.6 x 59 mm/3.0 x 2.3 in
Weight 430g / 15.2oz.