Sigma PG-31 Grip olympus This means you'll always get

This means you'll always get clear

Optical design with aspherical elements to control aberrations and maintain sharpness even at maximum aperture

or indoor work in low light

Tipo: Macro prime con magnificación ajustable de 1x a 5x

fast and accurate in good lighting conditions

Sigma PG-31 Grip olympus This means you'll always getThe PG 31 Power Grip for SD1 Merrill DSLR Camera from Sigma is a battery grip designed for the SD1 DSLR camera and accepts one or two BP 21 Lithium Ion batteries. With two batteries installed, your shooting time is effectively doubled. The design of a battery grip offers a comfortable and secure way in which to hold your SD1, especially in the vertical position. This battery grip features an alternate shutter release button to facilitate shooting when