I have a 12" collapsible Dob and am about to upgrade my eyepieces. I was considering purchasing a Televue Panoptic either 35mm or 27mm. My concern is the exit pupil of the 35mm in my scope is 7.1mm and the 27mm is 5.4mm. Is the 7.1mm exit pupil a problem and if so how much of a problem?
Rod