I have this lens, but it gives dark circle in G1.
I tried to hold it and use D3 to look at the image, it has a serious dark circle.......
The rear glass is very deep to the camera, so I wonder how it works with DSRL without dark circle.
Post 你支鏡相參考下, 我懷疑係兩支唔同嘅鏡,
你個支你 C mount?