Filter
Top Products
28 | Firmware Upgrade and Guide Number Chart
FIRMWARE UPGRADE
The firmware of the ProMaster FL1 can be upgraded to allow compatibility with future camera
releases. For more details on the upgrade of the firmware, please contact your local dealer.
GUIDE NUMBER CHART (AT ISO 100)
Zoom Position (mm) GN - Feet GN - Meters
70 161 49
50 151 46
35 141 43
28 131 40
24 121 37
85 174 53
105 180 55