Askar 107PHQ Flatfield Astrograph First Light User Manual
Sinau carane nggunakake 107PHQ/130PHQ 0.7x Full Frame Reducer karo 107PHQ Flatfield Astrograph. Entuk lapangan sing luwih akeh view lan njupuk astrofotografi sing nggumunke. Instruksi sing cetha diwenehake.