HERE I HAVE A STEREOSCOPIC VIEWER OLD / VINTAGE. METALLIC label manufacturers, ARENAS, HUNTERS AND CO, winders, LENSES ARE MOVING IN AND OUT ABOVE AND BELOW, ALL MOVING FREELY. 13 cm x 7.5 cm. It SEEMS TO BE IN GOOD CONDITION FOR AGE Because of my limited knowledge on this subject, I AM SELLING THIS LISTING FOR SPARES, REPAIRS, RESTORATION. IF THE DESCRIPTION my honest opinion. PLEASE SEE ALL PHOTOS ARE PART AS CONDITION AND DESCRIPTION, PLEASE feel free to ask any questions you want, I am delighted to help. Thank you for searching, stay safe.