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 |
24 | 121 | 37 |
28 | 131 | 40 |
35 | 141 | 43 |
50 | 151 | 46 |
70 | 161 | 49 |
85 | 174 | 53 |
105 | 180 | 55 |
28 Firmware Upgrade and Guide Number Chart
