Specifications

when the subject is beyond the effective flash range of the camera's built-in sensor flash. The
Auto GS-320 flash unit will also permit bounce flash photography.
How to operate:
1 ) Attach the Auto GS-320 to the camera and turn the slave switch on the flash to "ON".
2) For ISO 100 negative film, select the automatic position of A1 (A2 for ISO 400 negative film).
Set the zoom head
of the flash according to the following table and the picture can be taken.
Lens focal length
Flash zoom head
position
35 mm 28 mm position
50 mm 50 mm position
80 mm 50 mm position
105 mm (w/Tele Converter) 105 mm position
Effective flash range
ISO 100 negative film ISO 400 negative film
35 mm (0.85-7 m, 2.8'-23') (0.85-13 m, 2.8'-43') (0.85-13 m, 2.8'-43')
50 mm (0.85-7 m,2.8'-23') (0.85-13 m, 2.8'-43')
80 mm (0.85-5 m; 2.8'-16.4') (0.85-10 m; 2.8'-33')
Using the optional slave unit (SE-520)