The TS Imaging Star 65mm f/6.5 Quadruplet Astrograph (TSAPO65Q) is a 4 element APO with full field correction for astro-imaging built in!
Price includes UK delivery.
The TS PHOTOLINE 130 mm f/7 Triplet APO + .79x Reducer is equipped with one of the best lenses in its class. The apo element is the proven FPL53 from Ohara (Japan). The lens, free from chromatic aberration, is mounted in a temperature-compensated cell that also compensates for sub-zero temperatures. A solid metal tube and the new PHOTOLINE RAP 2.5″ deluxe focuser with rack and pinion drive make this apochromat a recommendation for the dedicated astrophotographer and the observer.