camera set at 78°

camera set at 75° : low power = FOV of 40° -> spot on !
camera set at 75° : High power = FOV of 7.6° -> grrrrrr
camera set at
40 gives 20° FOV
80 gives 44° FOV
78 gives 42° FOV
76 gives 40.6° FOV
75 gives 40° FOV
can you set a different camera angle for high power ? so that I get my 6° FOV ????
keltos