e-ttl

Metoda de determinare a intensitatii blitzului prin masurare Evaluative Through The Lens . Consta din declansarea unei descarcari de intensitate redusa a blitzului si masurarea luminii reflectate de subiect, cu accent pe zona unde se afla punctul activ de focalizare, masurare care serveste la determinarea expunerii.

e-ttl

Canon’s “Evaluative Through The Lens” exposure system that uses a brief pre-flash before the main flash in order to calculate the correct exposure.

e-ttl

(Evaluative-Through The Lens) An exposure system that uses a brief pre-flash before the main flash to calculate the exposure index (used by Canon®)

e-ttl

Short for Evaluative Through The Lens. See: Average (E-TTL flash metering).

e-ttl

Evaluative, through-the-lens flash metering.

e-ttl

Improvement on E-TTL, using camera software, delivering more natural lighting by de-linking AF system and sometimes incorporating distance data in its calculations.