i guess for such distance focus can be manual, but quality..

i guess for such distance focus can be manual, but quality..

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送交者: pgss 于 2014-01-02, 22:47:00:

回答: you can autofocus. 由水手于 2014-01-02, 07:16:47:

with my 100-400/F5.6 quality degration will be a problem?

打鸟用手动调焦很好玩？ - blackbox (136 bytes) 2014-01-03, 09:31:19 (736002)