New TTL flash gun trigger for Nikon – Nikon Rumors Strobist reports about a new TTL remote for Nikon and Canon DSLRs. The “speculations” came from the Strobist flickr group. Here are specs: TR-331 is using FSK 2.4GHz frequency channel, 15 specific channels . Operating distance range is 65M or above. The d via Nikon … Continue reading New TTL flash gun trigger for Nikon | Nikon Rumors