The classic lens hood for Leica, the IROOA, commonly known as the Iroa. Double-hook design. The later product code is 12571J. Compatible with lenses with an E39 diameter (39mm screw-in). While there are various variations of the IROOA, this item is a type that has six compatible lenses engraved. This version with IROOA engraving is likely the final model. Robust construction with a simple and stylish design. Suitable for lenses such as the Summicron 35mm f2 8-element, Summaron 35mm, Summicron 50mm f2, Elmar 50mm f2.8, and others. Shows little to no signs of use and is very clean. An IROOA that is also suitable for collections. The semi-gloss finish of the painted parts and the smooth satin finish of the plating are beautiful, giving this rare piece a brand-new ambiance. It shows little to no signs of use. Lens attachment has been confirmed. Comes with the original box and lens hood cap.