i have made a film explaining the differences between the different Letus adaptors. How they differ, what things you need to avoid etc... but a lot of the information in the film is pretty pertinent to all the 35mm Adaptors out there.

It's quite long so I would let it load up before watching it!

Philip Bloom The Letus 35mm Adaptor (http://philipbloom.co.uk/reviews/the-letus-35mm-adaptor/)