Sigma 18-250mm f3.5-6.3 DC OS HSM Macro

The SIGMA 18-250mm f3.5-6.3 DC OS HSM lens is a zoom designed exclusively for DSLR cameras that incorporates the function of SIGMA OS (Optical Stabilizer). This system offers the use of
slower shutter speeds (about 4 stops). The frames
PENTAX and SONY are also equipped with the OS that allows use with these
Bodies. Four SLD (Special Low Dispersion) glass elements and three
aspherical lenses guarantee excellent correction for all types of
Aberrations. High image quality is guaranteed throughout the range of the
zoom. The HSM (Hypersonic Motor) ensures fast and quiet AF. This
Lens has a minimum focusing distance of 45cm and a maximum ratio of
1:3.4 magnification, making it ideal for photography
approximation.

Lens characteristics SIGMA 18-250mm f3.5-6.3 DC OS HSM :

Specs

Construction of the objective	18 Elements in 14 Groups
Viewing angle	69.3-5.7º
Num. of diaphragm sheets	7 sheets
Minimum aperture	F22
Minimum focusing distance	45cm
Maximum magnification	1:3.4
Filter Size	Diameter 72mm
Dimensions	Diameter 79mm x Length 101mm
Weight	630g