You have to return this to hong kong so if you aren't 100% sure don't get it!,
Verified Purchase(What is this?)
This review is from: Holga Lens for Canon EOS 7D 100D 700D 650D 600D 550D 500D 450D 400D 350D 1100D 1000D Rebel T5i T4i T3i T3 T2i T1i XSi XTi XT Black (Electronics)
I got this along with a turret lens, which has exactly the same feature on it, I'm now stuck with this lens as to return it and get a refund I have to send it back to hong kong! They were slow in verifying the return and also gave me a return address which wasn't valid. I wouldn't bother!