The TS 102 mm f11 SDP Apo offers excellent chromatic aberration correction by pairing FPL53 with additional special glass ♦ Very good correction of chromatic aberrations by a 2-element APO lens with FPL53 from Ohara and an additional special glass ♦ Very good correction also in the violet color range, where faster SD-Apos give in a bit ♦ Even at…
The powerful ED lens makes the compact refractor a great telescope for astrophotography and observation. Aperture 70 mm / focal length 420 mm / focal ratio f/6 2-element ED lens with special glass from Ohara (Japan) as ED element The telescope is only approx. 30 centimetres long due to the retractable dew shield. High-quality 2" dual-speed rack and pinion focuser…
Use of this website is governed by our privacy and cookie policies and our terms and conditions as described at the bottom of this page. By continuing you affirm you accept these policies. Dismiss
