I've owned 3 Swaro HD spotting scopes (an 80 STS with 20-60X, a 65 STM with the 25-50x, and now a 65 STM with the 20-60X eyepiece) , but I think the eye relief on these Swarovski scopes is too restrictive and others may offer better, easier viewing. Any opinions out there on best, high quality...