用幾多培鏡

烏蠅

馬後砲 發表於 2011-11-7 14:22
會細到影唔到

貢咪巧大壓力囖。。。夾屎奶只蕉仔。。。

momomo1997

BECKHAM2 發表於 2011-11-7 15:04
One more point, which is critical to me:
reflective tele-lens usually don't have AF, and usually  ...

如果是尼康的數碼机，
它的對焦輔助系統很好用。
一對準，就會著綠點，
跟本與自動對焦一樣方便。

順帶問句，為何閣下不能用手動對焦？

BECKHAM2

回覆 momomo1997 的帖子

為何閣下不能用手動對焦？

非不能,是難. 老花+近視+散光

waiking

BECKHAM2 發表於 2011-11-8 00:00
回覆 momomo1997 的帖子

眼鏡幫唔到你咩

BECKHAM2

waiking 發表於 2011-11-8 07:22
眼鏡幫唔到你咩

sure la.
But, you know, it is a 漸変鏡, that mean looking through at different position of the glass gives out different optical correction effect!
That is why it is quite difficult to have accurate focus through viewfinder. it is possible but difficult.

waiking

BECKHAM2 發表於 2011-11-8 09:34
sure la.
But, you know, it is a 漸変鏡, that mean looking through at different position of the gla ...

我都戴緊漸變鏡，唔覺有太大問題，我諗你近視好深吓喎