I shoot 4x5 landscapes without using a cf on a 90/4.5. I don't encounter enough fall off problems to warrant a cf for that lens, even when using RVP. But there _is_ some visible marginal fall off,...
Type: Posts; User: Gordon Vcikrey; Keyword(s):
I shoot 4x5 landscapes without using a cf on a 90/4.5. I don't encounter enough fall off problems to warrant a cf for that lens, even when using RVP. But there _is_ some visible marginal fall off,...
where:
h=hyperfocal U=object distance
Near limit (Dn) = hxU/h+U Far limit (Df) = hxU/h-U DOF = Df-Dn
--Stroebel, "View Camera Technique" pp. 137-138.
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