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  1. jimthomson

    Kenko Lens2scope

    I just gave it a try with a 12mm Kenko extension tube with the 400mm lens and you lose infinity focus. The only scope that I can compare it to is my Celestron Ultima 80, which has a zoom eyepiece that goes from 20x to 60x. The 400mm with a 1.4x Kenko DGX and the Lens2Scope works out to 56x...
  2. jimthomson

    Kenko Lens2scope

    I have a Lens2Scope. I've had it on and off of my 400mm f5.6L quite a few times with out problems. If I am looking at the damage on the lens correctly it was caused by the bayonet mount not being properly alinged. The electrical contacts are on the outside of the cylinder. On a Canon Mount...
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