The new version can suit 80mm,100mm,110mm,120mm,150mm lens!
The back is fully automatic，easy to use！Because the focal plane is changed，Therefore, an additional mirror is used！(the selling package have 80mm additional mirror,if you want to use in different lens, you can buy extra additional mirror!
Please send me your camera model before you make order，if you not send me，i can not start to making！
feel free to ask me any firstname.lastname@example.org
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