SOM Berthiot continued to improve the design of the Pan Cinor lens throughout the 1960s. The built-in reflex viewfinder on later lenses included split image or coincident image focusing aids that increased the versatility of non-reflex cameras. At the same time, the 40 RX and 85 Compact were des...

  som鏡頭也是法國一個不錯的品牌，價格也不錯。   Société d'Optique et de Mécanique Berthiot (SOM Berthiot) was a French manufacturer of optics and photographic lenses. They produced C and D mount motion picture lenses for professional and amateur use, as wel...