This item is WWI german original Officers Binoculars by Carl Schutz & Col of Cassel. Marked to the top of the left barrel Optische Werke Cassel, Carl Schutz & Co, right: Perplex DRP a 6x . Have the individual eye focus as is usual with German military binoculars of this era, it do come with a leather original case. Optic is crystal clear. The condition of the item is great.