To clarify on what s3rius said, what you want to do is go to Data Editor, Camera Tab, then go to "Default Camera" and find where it says Zoom Levels. Go under each of these and change 'Modify' to Disable on each of them. This should prevent mouse wheel scrolling from altering the camera.
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@s3rius: Go
To clarify on what s3rius said, what you want to do is go to Data Editor, Camera Tab, then go to "Default Camera" and find where it says Zoom Levels. Go under each of these and change 'Modify' to Disable on each of them. This should prevent mouse wheel scrolling from altering the camera.