Carl Zeiss Turret Viewfinder Factory Engraved "IIA" for 5, 28, 35, 85, 135cm.

It is in Excellent condition, and working Properly.

It has an Unusual "IIA"  Factory Engraving, probably meant as a Companion accessory for the Contax 11A Cameras, but can  certainly work on others as well.   A useful and Very collectible Zeiss item.

Included is its Zeiss swede leather soft case.