Sigma Lenses 28-105mm f/2.8-4 FOTOMETROS-MEDIDORES-DE-LUZ and travel photographers who value

and travel photographers who value dust and moisture resistance

Fixed focal length of 50 mm (equivalent to 75 mm on APS-C)

normal focal length lens for the Pentax DSLRs it was designed for

Perfect for photography enthusiasts who want an all-in-one with great reach

3' minimum focusing distance to suit photographing close-up subjects

Sigma Lenses 28-105mm f/2.8-4 FOTOMETROS-MEDIDORES-DE-LUZ and travel photographers who valueThe Sigma 28 105mm f 2. 8 4 is a versatile standard zoom lens designed for DSLR cameras, covering from soft wide angle to short portrait focal lengths. Its variable f 2. 8 4 aperture delivers solid performance in moderate light conditions, while the aspherical construction helps maintain sharpness across the entire focal range. Key Features Focal length: 28 105mm (42 157. 5mm equivalent on APS C) Maximum aperture: f 2. 8 4 (minimum f 22 32) Sigma SA