基本上原廠的鏡頭只要有標示AF-S的就是鏡頭上自己有馬達可以跑,
那副廠Sigma的HSM鏡頭到底有哪幾隻呢?
下列是Sigma官方公布所有支援D40自動對焦的鏡頭一覽表:
10-20mm F4-5.6 EX DC HSM
12-24mm F4.5-5.6 EX DG ASPHERICAL HSM
17-35mm F2.8-4 EX DG ASPHERICAL HSM
APO 50-500mm F4-6.3 EX DG HSM
APO 50-150mm F2.8 EX DC HSM
70-200mm F2.8 DG MACRO HSM
APO 80-400mm F4.5-5.6 EX OS
APO 100-300mm F4 EX DG HSM
APO 120-300mm F2.8 EX DG HSM
APO 300-800 F5.6 EX DG HSM
14mm F2.8 EX ASPHERICAL HSM
30mm F1.4 EX DC HSM
APO MACRO 150mm F2.8 EX DG HSM
APO MACRO 180mm F3.5 EX DG IF HSM
APO 300mm F2.8 EX DG/HSM
APO 500mm F4.5 EX DG/HSM
APO 800mm f5.6 EX DG HSM
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APO 80-400mm F4.5-5.6 EX OS這隻沒有標明HSM, 可是還是支援自動對焦喔...
因為OS(Sigma家的防手震)就有自備馬達了嗎??
截自http://www.sigmaphoto.com/news/news.asp?nID=3289
