Fits perfectly, why spend more

I can only guess the 1 * -Bewertern to read the Quick Start Guide. Of course, should be removed from the lens of the lens ring before the shutter can be mounted! But then she snapped cleanly, accurately and at an angle a. The lettering can be upwards (12 clock) or down (6 clock, 180-degree rotation) are mounted, depending on whether one interferes with the visibility or not.

Fits perfectly, fulfills the purpose. What original? Can not imagine that the original would have been different.