Act as if it were impossible to fail. (Winston Churchill)

A little technology

Repair is a profession...

It's also a passion

I decline all responsibility if you break your beautiful toys... That's it!

Impossibles missions


Tools and products

Minimum required

Replacement of curtains

Basic method

Curtain tension

Basic method and B pose

Replacement of curtains

Leica M method

Lens lubrication

Basic method

Changing gears

Nikon MD-2 Motor Drive

FOCA mechanism

100% Made In France


Evolution of mounts

Leica R

Evolution of mounts

Facebook exchange group


The YouTube channel

Follow our detailed tutorials

Find out about repair procedures.

Help is sometimes essential

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