Set of optics and instruments. Comprising a type L748 telescope, graduation present but optics blurred, dated 1937. A chip in the metal adjustment part. Wooden carrying case covered with heavy canvas, wooden interior, leather protected ends with damaged buckle, carrying strap missing. A mine tester with its rare battery well marked Instruction for commissioning the mine tester battery element. In its original brown leather case. Attached is a carrying case for a small tripod in heavy khaki canvas reinforced at the ends with leather. Set of optics and instruments Including a type L748 sight dated 1937 with graduations visible but blurred optics small chip on the metal adjustment section wooden transport box covered with heavy canvas wooden interior reinforced with leather corners one damaged buckle missing carrying strap a mine tester with its original marked battery Instruction to activate the mine tester element in its original brown leather case and a khaki canvas reinforced tripod case.