20% Paa Koodu Ẹdinwo Ayewide
Lunt LS60THa jẹ imutobi h-alpha oorun pipe. Eto orisun refractor naa ni lẹnsi chromatic kanṣoṣo ti o ni ibamu deede pẹlu iho 60 mm kan. Lẹnsi singlet iwaju dinku idaji ina ti o yana ti achromat, imukuro ni kikun iṣeeṣe ti coma on-axis, astigmatism, de-centering aberrations, ati pese, pẹlu ibaramu ...
Gba Koodu