This is a Carl Zeiss Jena DDR 135mm f3.5 MC S Sonnar M42 lens, made in Germany. It is compatible with Pentax cameras, has a maximum aperture of f/3.5 and a manual focus type. The lens exterior is made of aluminium and it has a 49mm compatible lens front and filter size. This lens is high quality and perfect for telephoto photography. The lens is in near mint condition with clean glass and snappy aperture Lens is supplied with both caps
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