20% Gbanyụọ Usoro Nwepu ego Gburugburu
Lunt LS60THa bụ igwe onyonyo h-alpha zuru oke. Sistemu dabere na refractor nwere oghere chromatic nke ejikọtala nkenke nke nwere oghere 60 mm. Igwe oghere dị n'ihu na-ebelata ọkara ìhè kpafuru akpafu nke achromat, na-ewepụ kpamkpam ohere nke coma on-axis, astigmatism, de-centering aberrations, ma na-enye, yana ...
Gosi Usoro Koodu