Leica M to NEX 轉接環 HELICOID V3 版

因應SONY FF 新機,
我沒有 A7orA7r的機身,
所以用第一代的機身做sample,
行程依舊為5mm,
此次改版還有幾個部分,
1,RF鏡頭可以上到 135 mm 焦段,
2,無限遠可以根據鏡頭調整,
3,加裝無限遠固定鈕,
4,內側不再看到油,
5,內部接點完全閃開,
6,鏡頭釋放紐又改小了

For SONY A7,A7r full frame camera,
Stroke remains to 5mm,
There are several parts of this improved version,
1, RF lens can be up to 135 mm focal length,
2, Infinity can be adjusted according to the lens,
3, the installation of fixed infinity button,
4, no longer see oil inside of the hole,
5, the contacts completely out of the way,
6, the lens release button narrow than V2.5,



另V1~2.5版確定可以用到 75 mm 焦段鏡頭
以下是2.5版上A7r的測試
75沒暗角(leica 75/1.4)
90暗角就出現(leica 90/2 AA)
35沒暗角,沒紅邊(LEICA 35/1.4 ASPH 11663)

complementary
V1 ~ version 2.5 can be used to the 75 mm focal length lens
The following is a test version 2.5 on A7r
75 no vignetting (leica 75/1.4)
90 vignetting will occur (leica 90/2 AA)
35 no vignetting, no red edge (LEICA 35/1.4 ASPH 11663)


V2.5 & V3 type TEST WITH SONY A7r