09-23-2011, 09:10 PM
[quote name='Brightcolours' timestamp='1316808770' post='11798']
If you want to calculate a FF exquivalent, fine... 150 x 2.7 = 405mm. But then also calculate the equivalent f-value: 2.8 x 2.7 = 7.56.[/quote]
Or is it 405 F8 equivalent? hmh
If you want to calculate a FF exquivalent, fine... 150 x 2.7 = 405mm. But then also calculate the equivalent f-value: 2.8 x 2.7 = 7.56.[/quote]
Or is it 405 F8 equivalent? hmh