Aetna Rokunar 135mm f/2.8 lens for M42 screw mount cameras. Glass is clean and clear, free of fungus, haze, or separation. Aperture blades are free of oil. Focus and aperture adjustments are both smooth. Exterior shows light scuffs and minor finish wear. A few letters and numbers are etched into the metal on the underside just above the mount. A remnant of the inspection passed sticker remains. Includes rear cap.
