Polaroid 660 User Guide - Page 6

600 Series Camera Sun 660 AF Front View A1 Back View User Guide B1 C1 K1 C2 L O K J N D E I F G M H A1 - Built-in electronic flash; (1/3000 of a second B1 - Automatic focusing system (a fixed front lens and an internal rotating disk with four lenses). C1 - Automatic variable speed/aperture shutter system (speeds range from 1/3 to 1/200 of a second; apertures from f/14.6 to f/45). C2 - Transducer (sends the sound waves and receives the echo). D - Red shutter button (pressed halfway, it charges the flash; pressed all the way, it takes the picture). E - Flash override button (used to take a picture through glass - see page 12). F - Film door latch. G - Film door. H - Film shade (shields each picture from light as it exits the camera; it rolls out with the picture, then snaps back). I - Film exit slot. J - Lighten/darken control (see page 8). K - Photocell (silicon photo-diode - measures light from the scene and flash, outdoors and indoors). K1 - Autofocus override button (see page 11). L - Viewfinder. M - Adjustable neckstrap. N - Thumbrest. O - Picture counter (indicates how many pictures remain). 6