OP Ganton Gunner Messages 996 Name peter Edit My Images Yes 22 Apr 2017 #41 acs said: Just considering the basic format, a D7000 is 1.5x and u43 is 2x, setting your Sigma to 400mm on the D7000 would be like 300mm on u43. 400 x 1.5 = 600 (full frame 'equivalent') 300 x 2.0 = 600 (full ... Click to expand... should have been able to work that out myself pretty simple really i was over complicating it in my head i think
acs said: Just considering the basic format, a D7000 is 1.5x and u43 is 2x, setting your Sigma to 400mm on the D7000 would be like 300mm on u43. 400 x 1.5 = 600 (full frame 'equivalent') 300 x 2.0 = 600 (full ... Click to expand... should have been able to work that out myself pretty simple really i was over complicating it in my head i think
should have been able to work that out myself 
pretty simple really i was over complicating it in my head i think