Nikon F75D Instruction Manual - Page 50

Using Built-In Speedlight-continued • Flash shooting distance range Flash shooting distance for the built-in Speedlight changes according to the film speed in use and aperture setting. ISO film speed Guide number Aperture value 25 50 100 200 400 800 6 8.5 12 17 24 34 - - 1.4 2 2.8 4 - 1.4 2 2.8 4 5.6 1.4 2 2.8 4 5.6 8 2 2.8 4 5.6 8 11 2.8 4 5.6 8 11 16 4 5.6 8 11 16 22 5.6 8 11 16 22 32 8 11 16 22 32 - Flash shooting distance range 2-8.5m 1.4-6m 1-4.2m 0.7-3m 0.6-2.1m 0.6-1.5m 0.6-1.1m 0.6-0.8m • The maximum flash shooting distance can also be calculated by dividing the guide number by the selected aperture value. Example: When f/2.8 is selected with ISO 100 film using the camera's built-in Speedlight, the maximum flash shooting distance will be: 12/2.8 = approx. 4.2m 98 • Available flash sync mode combinations Exposure mode a s d f g h P S A M TTL Auto Flash Front-Curtain Sync R R R R Red-Eye Reduction R R - R - - R R R R Exposure mode a s d f g h P S A M Red-Eye Reduction with Slow Sync - - - - - R R - R - Slow Sync R - R - Rear-Curtain Sync - - - - - - R R R R Flash Cancel R*1 R*1 ®*2 R*1 ®*2 R*1 - - - - Å: 3D Multi-Sensor Balanced Fill-Flash Í: Standard TTL flash R: Available ®: Automatically set when the exposure mode is selected. (Other flash sync mode also selectable.) -: Unavailable *1 Selectable when built-in Speedlight is retracted. *2 Flash is automatically cancelled if d or g is selected when built-in Speedlight is up. www.mynikon.com.pl 99 Speedlight