TS-Optics 125mm f/7.8 FPL53 / Lanthan APO lens in cell mount

TS-Optics 125mm f/7.8 Apo Triplet Lens in cell The TS-Optics 125mm SD Apo already has many enthusiastic followers. Observers rave about the color purity of this refractor and many astrophotographs show the good imaging quality.[*We are pleased to now offer this excellent lens to the homebuilder as well.] The lens is quite suitable for building a high quality apo or astrograph in conjunction with the TS 2.5" full format flattener, or for building a double refractor for binocular observing.Excellent color correction by FPL53 and lanthanum By combining two special glasses, the objective achieves a very good color correction, which is normally only known from triplet objectives. The lens is mounted stress-free and temperature compensated.Translated with www.DeepL.com/Translator (free version)