Sigma AF SLR cameras provide the features useful for great photographic versatility, in compact, lightweight camera bodies. Together with Sigma’s comprehensive system of lenses, flash and accessories, they can fulfill almost any photographic need, while maintaining simplicity of design and operation. Since 1993 Sigma has manufactured compact AF SLR cameras, with an amazing array of features and advanced functions, providing maximum versatility, while maintaining simplicity of design and extraordinary ease of use.

With each successive generation these cameras have become more refined and responsive, and user friendly, striving for perfection. Now, with the introduction of the latest models, SD9, SA-7 and SA-9, Sigma takes another step toward that goal.

All Sigma AF SLRs feature automatic and manual exposure control, as well as automatic and manual focus capabilities. In addition they all feature a stainless steel lens-mount, built-in TTL automatic flash with redeye reduction function (SA series cameras only), automatic film handling (SA series cameras only), multiple auto exposure modes including a shiftable program exposure mode, autoexposure lock, autoexposure bracketing, exposure compensation, three metering systems, self timer, depth-of-field preview button, mirror lock-up capability, 3-channel wireless remote control receiver , and wireless TTL control flash (SA models only, with optional EF500 DG Super or EF500 Super flash units).