Canon EOS Digital Rebel XT EOS DIGITAL Rebel XT / EOS 350D Instruction Manual - Page 153

Function Availability Table AF Modes and Drive Modes Drive mode One-Shot AF AF mode AI Focus AF uSingle shooting The picture cannot be taken Automatically until focus is achieved. switches from When focus is achieved, it One-Shot AF to is locked. With evaluative AI Servo AF if metering, the exposure the subject setting is also locked. (The starts moving. exposure setting is stored in memory before the shot is taken.) The above conditions apply iContinuous shooting during continuous shooting. During continuous shooting (max. 3 shots/sec.), focusing is not executed. AI Servo AF The focusing tracks the subject movement. The exposure is set at the moment the picture is taken. The above conditions apply during continuous shooting. During continuous shooting (max. 3 shots/sec.), focusing is executed. AE Lock (In Creative Zone modes) Metering mode q Evaluative Metering* w Partial Metering e Center-weighted Average Metering AF point selection Automatic AF point selection Manual AF point selection AE lock is applied at the AF AE lock is applied at the point that achieved focus. selected AF point. AE lock is applied at the center AF point. * When the lens' focus mode switch is set to , AE lock is applied at the center AF point. Image Conversion Factor Since the image area is smaller than the 35mm film format, it will look like the lens focal length is increased by 1.6x. Image size 22.2 x 14.8mm (0.87 x 0.58 in) 35mm image size 36 x 24mm (1.42 x 0.95 in) 153