The ZEISS Z- only real ZEISS lenses carry the Z of authenticity on the inside edge of their lenses, if there's no Z, They are ot ZEISS.

 

ZEISS NYLON LENSES with Z LOGO and GOLD ET AR COATED- we use ZEISS lnses because Carl ZEISS is the world leader in photographic, telescopic and optical lenses. Their diversity in lenses and standardised testing far exceed the normal Optical industry standars and ensure your vision is at its optimal.