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June 11, 1997
Specifications of
Electronic Flash S20
Type Clip-on hot shoe type
Guide Number Standard: GN 20 (ISO 100 m)
With wide-angle converter: GN 14 (ISO 100 m)
Coverage Angle Standard: equivalent to 35 mm lens angle of view
With wide-angle converter: Equivalent to 24 mm lens angle of view
Color Temperature Standard: 5,900degK
With wide-angle converter: 5,800degK
Camera Mount Hot shoe
Electronic Contact Hot shoe. Direct contact
Flash Duration Auto: Approx. 1/30,000-1/1,200 sec.
Manual: Approx. 1/1,200 sec.
Number of Flashes 280 times (with two AA LR 6 alkaline batteries)
Flash Modes Off, Auto-1 (ISO 100 : F2.8), Auto-2 (ISO 100 : F5.6), Manual
Power Source Two AA LR 6 alkaline batteries or KR 15/51 Ni-Cd batteries
Dimensions 56 (W) x 28 (D)x 82 (H) mm
Weight Approx. 70 g (excluding batteries)
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*Olympus Optical Co., Ltd. was changed to OLYMPUS CORPORATION as of October 1, 2003.
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