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Originally Posted by Rocket Boy
G'day Bert,
Can you expand on this point. Why is it better to go for above F4 for 200mm and up? Wouldn't it be better to go for lower F, ie. F2.8 (if you can afford it, that is).?
Andrew |
Yes your correct.Big aperture small F number confuses.By anything less I meant say F5.6,F2.8 better than F4.