The Kowa 500mm f/5.6 FL Telephoto Lens/Scope is a versatile 500mm long telephoto lens that can be adapted for use with Canon, Nikon, Pentax or Micro 4/3 cameras with optional adapters. There are also optional adapters available that will turn this lens into a 350mm lens or an 850mm lens. It may also be adapted for use as a spotting scope using a separate optional adapter.
Compact 500 mm lens that can be adapted for use with Canon, Nikon, Pentax or Micro 4/3 cameras
Optional mount adapters can convert lens to 350 mm or 850 mm lens