Effective Flash Range - FujiFilm Zoom Date 90 SR Owner's Manual

The operating range of the film (flash distance) will vary depending upon the film's sensitivity (ISO speed). When using the flash,
keep your subject within the range of the flash as indicated in the chart below.

Effective flash range

Film speed
ISO 100
ISO 400
ISO 800
ISO 1600
34
Wide angle Telephoto
(38 mm) (90 mm)
0.9 – 2.6 m 0.9 – 2.0 m
3.0 – 8.5 ft. 3.0 – 6.6 ft.
0.9 – 5.2 m 0.9 – 4.0 m
3.0 – 17.1 ft. 3.0 – 13.1 ft.
0.9 – 7.3 m 0.9 – 5.6 m
3.0 – 24.0 ft. 3.0 – 18.4 ft.
0.9 – 10.4 m 0.9 – 8.0 m
3.0 – 34.1 ft. 3.0 – 26.2 ft.
(Using color negative film)