37.9%25.6%14.9%13.8%6.15%1.54%
0.20-m f/4 reflector + CCD0.20-m f/4.0 reflector + CCD0.26-m f/5.0 reflector + CCD0.2-m f/4 reflector + CCD0.20-m f/4.0 reflector + CCD, ...0.26-m f/5 reflector + CCDO51 Akin Observatory, Rayong | Top 10 Facilities