FujiFilm EF-X500 Flash - Manual (Page 105)

98
Appendix
8
Specifi cations
Guide Number (ISO 100/m)
Normal
Flash Flash
Output Output
Level Level
Coverage (lens focal length in mm, 35 mm format/APS-C) Coverage (lens focal length in mm, 35 mm format/APS-C)
Wide Wide
Panel Panel
24/ 24/
16 16
28/ 28/
18 18
35/ 35/
23 23
50/ 50/
33 33
70/ 70/
46 46
80/ 80/
53 53
85/ 85/
56 56
90/ 90/
59 59
105/ 105/
69 69
1⁄1 1⁄1 14.9 25.0 27.1 33.1 42.8 46.7 48.0 48.8 49.5 50.5
½ ½ 10.6 17.7 19.1 23.4 30.3 33.0 33.9 34.5 35.0 35.7
¼ ¼ 7.5 12.5 13.5 16.5 21.4 23.4 24.0 24.4 24.8 25.3
1⁄8 1⁄8 5.3 8.8 9.6 11.7 15.1 16.5 17.0 17.3 17.5 17.9
1⁄16 1⁄16 3.7 6.2 6.8 8.3 10.7 11.7 12.0 12.2 12.4 12.6
1⁄32 1⁄32 2.6 4.4 4.8 5.9 7.6 8.3 8.5 8.6 8.8 8.9
1⁄64 1⁄64 1.9 3.1 3.4 4.1 5.4 5.8 6.0 6.1 6.2 6.3
1⁄128 1⁄128 1.3 2.2 2.4 2.9 3.8 4.1 4.2 4.3 4.4 4.5
½ 56 ½ 56 0.9 1.6 1.7 2.1 2.7 2.9 3.0 3.1 3.1 3.2
1⁄512 1⁄512 0.7 1.1 1.2 1.5 1.9 2.1 2.1 2.2 2.2 2.2
FP
Flash Flash
Output Output
Level Level
Coverage (lens focal length in mm, 35 mm format/APS-C) Coverage (lens focal length in mm, 35 mm format/APS-C)
Wide Wide
Panel Panel
24/ 24/
16 16
28/ 28/
18 18
35/ 35/
23 23
50/ 50/
33 33
70/ 70/
46 46
80/ 80/
53 53
85/ 85/
56 56
90/ 90/
59 59
105/ 105/
69 69
1⁄1 1⁄1 4.9 8.2 8.9 10.9 14.1 15.4 15.8 16.1 16.3 16.7
½ ½ 3.5 5.8 6.3 7.7 10.0 10.9 11.2 11.4 11.5 11.8
¼ ¼ 2.5 4.1 4.5 5.5 7.1 7.7 7.9 8.1 8.2 8.3
1⁄8 1⁄8 1.7 2.9 3.2 3.9 5.0 5.4 5.6 5.7 5.8 5.9
1⁄16 1⁄16 1.2 2.1 2.2 2.7 3.5 3.9 4.0 4.0 4.1 4.2
1⁄32 1⁄32 0.9 1.5 1.6 1.9 2.5 2.7 2.8 2.8 2.9 2.9
Guide numbers in the above tables are for when the EF-X500 is used with
a X-Pro2 camera with a ⁄ sec. shutter speed.