送交者: pgss 于 2014-01-02, 00:00:48:

回答: I use a 300mm f/2.8 lens, sometimes with a 1.4x or 2x teleconverter 由 水手 于 2014-01-01, 22:23:47:

• you can autofocus. - 水手 (88 bytes) 2014-01-02, 07:16:47 (735922)
  • i guess for such distance focus can be manual, but quality.. - pgss (57 bytes) 2014-01-02, 22:47:00 (735979)
    • 打鸟用手动调焦很好玩？ - blackbox (136 bytes) 2014-01-03, 09:31:19 (736002)

加跟贴