Canon ST-E3-RT Speedlite Transmitter Category_Lens Accessories A zoom lock lever locks

A zoom lock lever locks the zoom position at the wide end for safe transporting while attached to an EOS DSLR camera over the shoulder

nature and travel photography

Ilford HP5 Plus is a fast b&w film

DX Coded cassettes mean that the film speed of ISO 50/18° is set automatically on most cameras

and lo-fi images

Canon ST-E3-RT Speedlite Transmitter Category_Lens Accessories A zoom lock lever locksFor sophisticated wireless flash setups, there's nothing like the Speedlite Transmitter ST E3 RT. Facilitating radio controlled, two way wireless transmission up to 98. 4 feet, among up to five groups or fifteen individual Speedlites, the ST E3 RT represents the next generation in wireless flash systems. With operational controls similar to the Speedlite 600EX RT, including diverse flash metering options, and a number of flash modes, the Speedlite