Sony FE 28-135mm f/4 G OSS PZ Lens

Offers test firing, the ability to monitor pre-flashes, and an LED modeling flash function Flash compensation from -3 to +1 EV in 1/3 EV steps is available in-camera Head tilts up 90° with click-stops at 0°, 60°, 75°, and 90° Head rotates horizontally 180° to the left and right with click-stops at 0°, 30°, 60°, 75°, 90°, 120°, 150°, and 180° Four wireless channels are available in Commander mode while only 1 is available in Remote mode Two wireless groups, A and B, are available Flash-ready indicator lights up when fully recycled or flashes slowly as a warning Delivers approximately 100 full-power flashes from a pair of Alkaline batteries and 140 from Ni-MH A thermal cut-out function protects the flash Firmware can be updated through camera body