Tele Vue 27mm PanopticHoused in a 2" barrel like the 35mm, the 27mm is lighter & smaller. It's perfect for any telescope size, type or speed, where a little more magnification is desired, yet still allows full field viewing with eyeglasses. For example, with the Tele Vue 85, it gives 22x and a true field of 2. 9 degrees! Standard on all Panoptics multi coatings blackened lens edges filter threads rubber grip rings cover for the eyeguard Smooth barrel Made in Japan Al