Standard lens for Alpa Alnea. Aprochromat 7 elements in 5 groups. Auto aperture coupled with shutter release. Only 5785 pcs produced. The Bakelite front cap and alminium rear cap are coming with. Slight used marks found, yet still clean barrel. Very slight cleaning marks and deterioration of coating found in front element, yet they do not affect to image quality. Clear glass. A little heavy movement of aperture, yet in good working condition.