Solar Watching

[HK.Raymond.Tse]

Dear all,

Preparing for high power solar watching at F30 with 7,050mm focal length, only after the rain stops and when seeing supports.

Raymond Tse

[Eddy So]

[kwong]

Raymond完成了c9前濾鏡可以觀測
有空帶上我去看看

[HK.Raymond.Tse]

先試下对不对到焦先啦，及是否太暗。開蓋個stepper motor 又不知夠唔夠力挣得起。