Zunow f. M39 1.7/3.5cm 35mm ALL-CHROME f. Leica Screw Mount

extremely rare RF coupled wide-angle for LSM in mint condition with clean lenses, original ZUNOW UV filter engraved "1.7/3.5" and both original caps - very few examples of the ALL-CHROME version are known to exist, the UV filter is even more rare than the lens