Reduktor ohniska pro RC a flatfield na 63% ohniskové vzdálenosti. Vhodný jak pro vizuální tak fotografické pozorování.
Barrel size:2″Filter thread:2″ filter thread at the telescope sideCamera connector:M48x0.75 thread (male)Working distance:Between 70-90 mm - optimal results are achieved at approx. 85 mmFactor:0.67xClear aperture:44 mmCoating:Best possible coating - guaranteed no reflexes or ghost imagesIllumination at f/8:D=29 mm fully illuminated