Quote:
Originally Posted by jc_braconi
Luigi,
The complete setting I post the pict is my own, it is for coupling to and endoscope, the front lever (at 6 oclock)is for engaging disengaging the four balls (you can see them, in the front ring) which clamp over the eyepiece of an endoscope, one of this endo borescope I use to control the inside of rifle barrels.
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Thanks, JC... do you think the device described by oerlema is the same ?