
Guide Number Chart
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45
Dimensions: Approx. 2.5˝ × 3.9˝ × 4.7˝ (65 × 100 × 120 mm)
Weight: Approx. 9.2 oz. (260 g) without batteries
Guide Number Chart*
Zoom Position GN - Meters GN - Feet
24mm 34 112
28mm 36 118
35mm 38 125
50mm 43 141
70mm 45 148
85mm 47 154
105mm 50 164
*at ISO 100