Thnaks.. I know they always refer fast len as one with large apexture like F1.8 or F2.0...Originally posted by Kevin
Thirdly, the fast lens. C2040 use a F1.8 lens which is very fast according to the "lao jiao". For e.g. 3s of niteshot on C2040 equal to 9s of niteshot on the Casio 2900 (Did I get it right this time KC?) since C2040 allow more light to pass through at faster speed.
So that what it means.