This large aperture 30mm f/1.4 EX DC HSM lens is designed to match the APS-C size image sensors of DSLR cameras. Two SLD glass elements are especially effective in the compensation of magnification chromatic aberration.
Glass mold aspherical lens at rear group of lens reduces color aberration and provides high-quality image results. From 40cm (15.7 > ) minimum focusing distance to infinity, this lens creates very sharp images with high contrast.
The HSM models provide quiet high-speed auto-focus shooting, as well as full-time manual focus. Large Maximum Aperture of f/1.4 can perform superbly in a great range of applications, including snapshots, portraiture, indoor shooting and landscape photography.
Large Maximum Aperture of f/1.4
The most appropriate coating for DSLR cameras
Two SLD (Special Low Dispersion) glass elements and an hybrid aspherical lens, provides the utmost correction for all types of aberrations
Equipped with HSM (Hyper Sonic Motor) system
Sigma 30mm f/1.4 EX DC HSM Wide Angle Prime Lens Features
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.
This Sigma 30mm F1.4 EX DC HSM lens, built for professional use, is a high quality prime lens suitable for professional use delievering 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 ship cameras and as such, functions as a normal lens closely replicating the human eyes field of vision.
Sigma 30mm f/1.4 EX DC HSM Lens Specifications
Lens Construction: 7 Elements in 7 Groups
Angle of View: 45 degrees (SD format)
Number of Diaphragm Blades: 8 Blades
Minimum Aperture f/16
Minimum Focusing Distance: 40cm / 15.7 inches
Maximum Magnification: 1:10.4
Filter Size: 62mm Diameter
Lens Hood: DiaPetal Hood
Dimensions: Diameter 2.97 inches x 2.3 inches (75.5mm X Length 59mm)
Weight: 15.2 oz. (430g)
Notes: - Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras. - The angle of view and focal length vary depending on the digital camera body. - The appearance, specifications, and the like of the product are subject to change for improvement without notice.
