Watkins Universal Pinhole Lens, made by the Watkins CO., Hereford. Wooden disc with number 6 pinhole in metal plate. Rotating metal cover plate. Spring clip fitting for lens mount. In original carton with instructions. (M1900) Watkins Universal Pinhole Lens 1905
Watkins Universal Pinhole lens. Wooden disc with inset pinhole in metal plate. Spring clips adjust to fit any size lens plate. No.6. Watkins Universal pinhole lens 1885-1935
Watkins pinhole lens. Wooden disc with rotating brass plate with five pine holes: numbers 1, 3, 6, 8, 10 ,12. Felt covered capping plate. Spring clip for attachment to lens mount. Watkins pinhole lens. Wooden disc with rotating brass plate with five pine holes: numbers 1 1905
