The F6 camera features interchangeable focusing screens. The type "A" interchangeable focusing screen has a matte/Fresnel field, AF marks, a horizontal split-image rangefinder and 12mm microprism collar. For rapid and accurate focusing. Excellent for general photography.
Reviews Nikon Type A Focusing Screen for F6 - Matte/Fresnel with Split Image, Microprism, AF Marks & 12mm Center Circle