The argument that you need 255 grains to represent 255 shades of grey is pure bullshit. Each grain is efectively one bit of infprmation - it can represent a 1 or a 0 (either its there or it isn't...
Type: Posts; User: Joel_3822; Keyword(s):
The argument that you need 255 grains to represent 255 shades of grey is pure bullshit. Each grain is efectively one bit of infprmation - it can represent a 1 or a 0 (either its there or it isn't...
Thanks for the advice.
I like the sound of the Nikkor SW 90mm f8 but I am worried about the screen being bright enough to focus, especially when taking dawn or low light shots. Is this a problem...
If I am prepared to carry the extra weight is it worth getting a faster 90mm or am I better with F8 ? I am looking for a lens to use with Wista RF (fresnel screen) for landscape and I want very...