Specifications:
Light output control : Automatic: Silicon-controlled rectifier
(thyristor) and series circuitry for TTL automatic flash exposure control, normal
automatic flash feature is not available; Manual: Full output
Guide number: (ASA/ISO I00 and meters): 25 (18 when used with Wide-Flash Adaptor
SW-4); (ASA/ISO 25 and feet): 40 (28 when used with Wide-Flash Adaptor SW-4)
ASA/ISO film speed range: ASA/ISO 25 - 400
Angle of coverage: Horizontal: 56° (67° when using SW-4); Vertical:
40° (48° when using SW- 4)
Automatic Shooting: e.g. 1 - 6.2m (3.3 - 20.3ft) at f/4; varies with f/stop
selected
Recycling time Automatic: Variable depending on shooting
distance; Manual: Approx. 9 sec. with fresh
set of zinc-carbon batteries; approx. 8 sec. with alkaline-manganese batteries
Number of flashes: Automatic: Variable depending on shooting distance Manual:
Approx. 60 with fresh set of zinc-carbon batteries; approx. 160 with alkaline-manganese
batteries
Ready-light: Provided (Both on flash and inside viewfinder)
Open-flash button: Provided
Mounting: Directly on F3 accessory shoe, may be used on other camera with standard
ISO hot shoe, but only
workable in manual mode.
Power Source: Four l.5V AA-type batteries (NiCd batteries may be used)
Dimensions (excluding mounting foot): 105mm(W) x 40mm(H) x 85mm(D)
Weight (without batteries): Approx. 350g