Objektiver til andre mærker - SIGMA - 105mm F2.8 EX DG OS HSM Macro

This large aperture medium telephoto macro lens offers advanced performance of close-up photography. Sigma's own proprietary OS (Optical Stabilizer) system enables handheld close-up photography.A Special Low Dispersion (SLD) lens and one high refractive index SLD lens provide excellent correction for all types of aberration and distortion.A floating focusing system moves two different lens groups in the optical path to different positions. This system compensates for astigmatic aberration and spherical aberration and provides extremely high optical performance from infinity to 1:1 Macro. he HSM (Hyper Sonic Motor) ensures quiet and high speed autofocus as well as full-time manual focus capability. This lens features a splash proof design for use in harsh conditions and a rounded 9 blade diaphragm creating an attractive blur to the out of focus areas of the image.

Product specifications:

Sigma 105mm F2.8 EX DG OS HSM Macro

Lens construction	16x11
Angle of view	23,3°
Number of diaphragm blades	9 blades
Minimum aperture	F22
Minimum focusing distance	0.31 m (12.28\")
Filter size diameter	62 mm(3.08\")
Dimensions	127 mm (4.99\")
Weight	725g

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