SIGMA SD1 Accessories

Optional accessories

Sigma's precision accessories expand your creative horizons while giving you more control and convenience to achieve the results you desire in a wide range of shooting situations.

Power Grip PG-31

This specially designed battery pack (PG-31) with a vertical grip is dedicated for SD1 use and can hold two BP-22 batteries.
*PG-31 cannot be used with any cameras other than SD1. In addition, PG-21 cannot be used with SD1.

Remote Controller RS-31

The remote control allows the photographer to take selfportraits or get into group shots. Used with the mirror lockup function, it can reduce the possibility of image-blurring caused by camera shake, making it particularly useful for macro or telephoto shooting.

Cable Release Switch CR-21

The CR-21 cable release switch helps prevent camera shake, making it ideal when shooting long exposures. It is also possible to lock the release button.

AC Adapter SAC-4

This provides a constant electricity supply when shooting in the studio or taking pictures indoors.
It is also recommended when connecting the camera to your computer to transfer data.


The high power EF-610 DG Super flash enables S-TTL automatic flash metering. It has wireless flash connectivity and a high-speed synchronization function which can be used at high shutter speeds.


This is a high-powered auto zoom flash featuring automatic flash metering using S-TTL operation. The flashgun effortlessly allows perfect flash shots and includes an automatic zoom and bounce-head function.

SIGMA SD1 Special Contents