H&Y Revoring Variable Stepping Ring viewing well made handheld microphone with

well made handheld microphone with an XLR connection

Made from approximately 1960 to 1962

The Ilford Cibachrome-A filter set is 3

This 50mm f1

H&Y Revoring Variable Stepping Ring viewing well made handheld microphone withThe H&Y Revoring is a variable stepping ring that lets you attach larger filters to lenses with a range of smaller filter threads handy if you're trying to share a single set of filters among several different lenses. As a bonus, these will let you use standard sized filters on lenses with non standard filter rings, as long as they're in the range of adjustment of each Revoring. A well made, all metal accessory with strong spring action. The sizes of