On 2015-06-26 14:11 , P.J. Alling wrote:
The other question is
do you need that extra stop wide open for focusing, these are manual
focusing lenses, that the 16mm give you?

i don't know these specific lenses, but from experience with the DA 15 i know it is pretty hard to blow the focus; the hyperfocal distance at f/4 on a 14mm lens is 8.1 ft; at f/2.8 it's 11.4 ft and at f/2 it's 16.1 ft



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