A camera grip that gives iPhone users ‘DSLR’ control, using sound-wave connectivity, could be on sale by Christmas if a crowdfunding project is successful.
The Pictar promises to put controls such as a two-stage shutter button, an exposure compensation wheel and a zoom ring, familiar to DSLR users, at their fingertips.
Powered by a 1/2 AA battery, the gadget features five external controls for key settings using ‘high-frequency dual-tone sound to activate the camera’, according to a spokesman at Miggo, its maker. The sound (18,500-20,000 khz) is inaudible to the human ear.
…
Read full post here:
https://www.amateurphotographer.co.uk/latest/photo-news/pictar-camera-grip-uses-sound-waves-dslr-iphone-73899