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• Automatic exposure range to 70 feet.  
• Accepts optional high voltage power sources for faster recycle time and more flashes.  
• Four auto f/stop settings for controlling depth-of-field and maximum auto flash range.  
• Zoom flash head has three positions for covering 35mm, 50mm and 105mm camera lenses.  
• Bounce flash capability for softer lighting.  
• Removable sensor can be camera mounted with the optional sensor cord permitting automatic exposure when using side bounce flash photography.  
• Built-in vari-power for convenient fill flash and rapid sequence photography.  
Type 
Shoe Mount
• Auto Thyristor circuitry for faster recycle time and greater number of flashes.  
Guide No. 
120  
Angle of Coverage 
28-105mm (with W/A Adapter), 70-27 Degrees  
Auto Distance Range 
2-11'/ 2-15' / 5-30' / 6-60'  
Auto f/Stops 
f/2, 4, 8, 11  
Variable Power 
1/2, 1/4, 1/16  
TTL Dedication 
No  
Bounce Head 
Yes  
Swivel Head 
No  
Zoom Head 
Yes (28-105)  
Off Camera Terminal 
PC (Vivitar Type PC1 or PC31)  
Recycle Time 
10.4 sec. (based on fresh AA batteries and full power)4.8 sec. when used with the SB-4 AC Adapter
 
Power Source 
(4) "AA" Batteries 
SB-4 AC adapter  
Dimensions 
4 x 5.2 x 4.2"  
Weight 
14.9 oz  
Specialties 
Removeable Sensor |