This is the Elmarit 135mm 3-cams.
	First, remove the bayonet screws.
	Now lift the bayonet vertically. NEW! With the new Leitax mount model, you can reuse the black tube to avoid flares, take a look here.
	Look for the small ball.
	Better to remove it for now.
	Unscrew and remove the clear metal cams.
	Cams removed.
	Now we can put the small ball on its place and leave a little bit of spacial grease on it.
	Install the Leica-Pentax or the Leica-Nikon bayonet, the red dot in front the scale center. The Leica-Nikon bayonet has the red dot slightly more to the right than the one at the picture.
	Leica lens ready for  Pentax and Nikon cameras.
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