102mm f11 refractor. The Starwave ASCENT 102mm F11 ED is particularly effective for visual observation of planets, the moon and double stars and it copes with turbulent air (seeing) extremely well due to it's long focal length. The ED is equipped with a high-quality ED lens and improved mechanics. Fitted with high quality optics and powerful inclusions, crisp, sharp stars are well within reach! The new 102 mm f / 11 ED refractor is optimized for the visual observation and photography of the sun, moon and planets. A refractor with a 2-element objective and a correction like a triplet apochromat, this is realized by the TS 102 mm f/11 SDP Apo. Focusing is very "relaxed" at F11 and contrast is superb. This Apertura 102 f/11 FCD100 ED Refractor is a fantastic choice for observers looking to elevate their nights under the stars. This telescope is optimized for visual observation and for photography of objects within the solar system. . TS-Optics ED 102mm f/11 is an equipment item of class Telescope or lens on AstroBin equipment database. TS-Optics 102 mm f/11 SDP APO Refractor. The objective consists of two special glasses, including FPL53 from Ohara (Japan). The contrast performance of the ED objective makes the refractor a good solar telescope for observing and photographing the sun in white light, calcium and H-alpha. ejba ueg oupy lvnx dktjlb aptad jufuiuf fcfioc pgijia qvmc