blue Pintsch Bamag KLN beacon lens old version

Blue Pintsch Bamag KLN-12 beacon lens in good used condition. The lens is without damages but with patina and age. The lens hood shape is the old version, which is more rounded at the top. The top is stamped with “PINTSCH BAMAG DINSLAKEN”. The diameter is about 16,5 cm and the height about 15,5 cm. Made in Germany in Dinslaken.