Indicating Film Speed and Type on Respective WindowsBy turning the ASA indication shifting lever (23) while pushing it against thecamera body, the film speed (ASA) will appear in the window. Set it to the speedof the loaded film.By turning the film type indication select lever (26), three types of identifyingmarks will appear in the window. Use these marks as a film memory guide (blackand white, daylight color, and tungsten type color)..When using a 55mm or 65mm lens, set the dial (25) to 80 and attach theparallax correction plate for 55mm/65mm lenses to the focusing hood.How to install the parallax correction plate:Remove the focusing hood from the camera and turn it inside out. Also turn thecorrection plate inside out and insert its chamfered edge in the two catches on thehood, then fit the correction plate while pulling out the slide lock on the oppositeside. When the slide lock is released, the plate is secured.The figures visible on the left side of the correction plate after attaching thefocusing hood to the camera reveal the exposure factor. Observe the line on theright for correcting parallax. When the pointer indicates 1.5, the upper portion ofthe first line will be cut off. In turn, this becomes a correcting scale when theexposure factor is 2, 2.5 and 3.