Diaphragm /Diaphragme
Scale by 3rd /Echelle par tiers de diaphragme
As I still don't know it by heart here at least I will find it easily
:-)
As I still don't know it by heart here at least I will find it easily
:-)
1,0 - 1,1 / 1,2 - 1,4 - 1,6 / 1,8 - 2 - 2,2 / 2,5 - 2,8 - 3,2 / 3,5 - 4 - 4,5 / 5 - 5,6 - 6,3 / 7,1 - 8 - 9 / 10 - 11 - 13 / 14 – 16 - 18 / 20 - 22 - 25 / 29 - 32 - 36 / 40 - 45 - 51 / 57 - 64
Why it's good to know it ?
When you are using a flashmeter, with digital camera, the value indicated by it it's not optimal.
So u can in fact open your aperture around 1.33 f/stop.
And that's why it's useful to know it :-)
An example : If your flashmeter indicate f6.3 1.33 f/stop optimal value will be f/4
This was discussed on Luminous Landscape and in some french photo group that I follow
When you are using a flashmeter, with digital camera, the value indicated by it it's not optimal.
So u can in fact open your aperture around 1.33 f/stop.
And that's why it's useful to know it :-)
An example : If your flashmeter indicate f6.3 1.33 f/stop optimal value will be f/4
This was discussed on Luminous Landscape and in some french photo group that I follow
Exposer pour les ombres et développer pour les hautes lumières
En argentique, les films ont une latitude d'exposition bcp plus importantes que les app. numériques.
Et c'est en fait dans les hautes lumières que le film peut
Et c'est en fait dans les hautes lumières que le film peut