Nikon Aculon Rangefinder Camo for $130 Nikon ProStaff7 Rangefinder Camo $230 with "incline/decline" technology I've got a question for all my fellow bowhunters out there. Is it really worth the extra $100 bucks to get the upgraded rangefinder with the "incline/decline" technology? Would the Aculons yardage be off from the more expensive ProStaff7 model? The reason I am asking is because I have a couple stands with shooting lanes that are at a pretty steep angle downhill. Will it be worth the investment? Th