Sony's compact APS-C macro for A-mount — 45mm equiv with 1:1 magnification and SAM motor.
The Sony DT 30mm f/2.8 Macro SAM is a compact macro prime for Sony A-mount APS-C cameras. The DT designation confirms APS-C coverage; SAM (Smooth Autofocus Motor) is Sony's in-lens motor designation; 1:1 macro at minimum focus. Sony A mount.
f/2.8 maximum aperture. 30mm (approximately 45mm equivalent on APS-C). 1:1 maximum magnification. SAM (Smooth Autofocus Motor). 52mm filter thread. At approximately 155g. Sony A mount.
The 30mm f/2.8 provides a 45mm-equivalent macro field on APS-C, offering a comfortable working distance for close-up product and insect photography. SAM provides quiet AF. Sony A bodies provide SteadyShot Inside (IBIS). The compact size and light weight make it practical for everyday carry alongside a standard zoom.
On the used market the Sony DT 30mm f/2.8 Macro SAM is an affordable compact macro for Sony A-mount APS-C cameras. Condition checks: SAM AF response, 52mm front element, focus ring smoothness across full macro travel, Sony A mount contacts.