Sky Mentor 5X Five Element Barlow Lens - 2" - 5X5BAR-2 2" Diagonals you may encounter "nose relief"

you may encounter "nose relief" limitations because DIOPTRX" reduces the normal eyepiece eye relief

Tele Vue Plossls feature full multicoatings for greatest light transmission and contrast

Tele Vue Product Number: EDL-17

The Tele Vue 3mm-6mm Nagler Zoom is small

Sky Mentor 5X Five Element Barlow Lens - 2" - 5X5BAR-2 2" Diagonals you may encounter "nose relief"Sky Mentor 5X Five Element Barlow Lens 2" The Sky Mentor 5X Five Element Barlow Lens 2" will come in handy for extending the effective focal length of short tube telescopes, to give them more magnifying power. It is the most powerful 2 inch barlow in existence, period! This five element Barlow lens employs a sophisticated 5 element lens configuration engineered to render optically flatter, sharper images than standard barlows can provide. The lenses