Nikon Nikkor Ai-S

  • Extended 330 degree focus rotation accept 19mm

  • Stainless steel PL mount

  • All lenses cover 8K sensor

  • 95mm diameter of front Lens ring

  • 77mm inner threading

  • 6063 aluminum rehoused Lens body

  • re-designed Lens focus/aperture system

  • 0.8 module Gears