Maj0 r Speeifieations rllIJJIJIIJIIIIIJ_IJIIIIJIIIIJDi1rtJ1J'1II1111J
The following specifications are specific to the
Type | Closeup |
| transmission/reception and |
Configuration | Flash head assembly, mount ring, control unit, connecting cords |
Flash coverage | Approx. 70 deg. vertical, 53 deg. horizontal (Reference position for one flash |
| head) |
Flash head movements | Relative to reference position |
| Tilt: 45 deg. upward (22.5 deg. increments)/ |
| 45 deg. downward (22.5 deg. increments) |
| Swing: 60 deg. inward (15 deg. increments)/ |
| 30 deg. outward (15 deg. increments) |
| Mount ring rotation: 50 deg. upward (5 deg. increments)/ |
| 30 deg. downward (5 deg. increments) |
Maximum Guide No. | |
Flash ratio control | 1:8 |
(Flash heads AB) | 13 steps |
Flash" distance range | (1) In normal mode |
(with f/2.8 lens and ISO 100) | Both flash heads: Approx. 20 mm - 8.6 m/0.8 in - 28.2 ft |
| Single head: Approx. 20 mm - 9.3 m/0.8 in - 30.5 ft |
| (2) In |
| Both flash heads: Approx. 20 mm - 3.8 m/0.8 in - 12.5 ft |
| Single head: Approx. 20 mm - 4.1 m/0.8 in - 13.5 ft |
Focusing lamp | Duration: Approx. 20 sec. |
| With |
shutter button halfway.
Wireless transmission range .. lndoors: Approx. 20 cm - 8m/0.65 ft - 26.2 ft
Outdoors: Approx. 20 cm - 5 m/0.65 ft - 16.4 ft (while pointed at slave front
| and center) |
Custom Functions | |
Filter size | 58mm dia. filter attachable to mount ring |
Hood | EF 100mm f/2.8 MACRO USM |
| mount ring'shood mount(w/available light only) |
Dimensions | Control unit: 74.0 (W) x 125.9 (H) x 97.4 (D) mm |
| 2.9 (W) x 4.9 (H) x 3.8 (D) in |
| Flash heads + mount ring: 235.0 (W) x 90.4 (H) x 49.0 (D) mm |
| 9.2 (W) x 3.5 (H) x 1.9 (D) in |
| Connecting cord: Approx. 30 cm/11.7 in, 6.6 mm/0.26 in dia. |
Weight.. | 585 g/20.64 oz(lncluding control unit, flash heads, mount ring, and connecting |
| cords. Excludes batteries.) |
•All specifications are based on Canon'smeasuring and testing standards.
•Specifications and external appearance are subject to change without notice.
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