(65MMFL, 160:3.5DEG FOV, 320:7 DEG FOV, D=1750M)
Lens F is a manual focus lens giving a narrow field of view of 7° when used on a P320 camera model, and a very narrow field of view of 3.5° on a P160 camera.
The lens simply attaches to the front of the camera on a bayonet fitting; the camera has a quick release push button to release the lens.
The front element has a hard carbon coating and the lens is sealed to IP67.
Supplied boxed and in a black bottle case with front lens cap & lanyard and a rear cover.
This is a image taken using this lens: