William Optics William-Optics ZenithStar 66mm Triplet ED APO Refractor - 2 Speed OTA

ZenithStar 66 Triplet ED APO:
your choice if you want the best ever color correction in a small-aperture, extremely-portable small scope. Sharp to the edge and color free, if you love bird watching and terrestrial observations, you won't find a better deal around.