Historical photo accessories - large lens

Lot 8510 limit € 80

Brass, engraved: Rath. Opt. Ind. Anst. before Emil Busch. Rathenow., two wheels on the side for zoom adjustment, with a cap to cover the back, signs of age and wear, very decorative piece, L approx. 17 cm, D approx. 9 cm, around 1900