It should be " f = 20 mm "
The serial number should be 6 digits !
Left: The colours for f11, f16, f22 are wrong.
Right: The correct colours.
It should be " Polar "
" LENS " not " LEN "
NIKKOR not NIKKO"P"
It should be " f = 10.5cm" Not f "-" 10.5cm
NIPPON KOG "?" KU
15 May 2018