How can you tell if a lens is non AI?
The visible indications that a lens is AI-S rather than AI are: The minimum aperture (both the main larger and smaller direct read out figures) are marked in orange i.e. F16, A notch has been taken off the rear bayonet mount, above the lens locking notch. Thereof, How do I know if I have an […]
How can you tell if a lens is non AI? Read More »