M31

Star-adventurer + FS-60CB 呢個配答真係唔錯。
社長 寫:一出手就有好作品,每張單張4分鐘,表現不錯啊![]()
這赤道儀提升了不少人的生產力,本身可以放在背包裡,又可以輕鬆不導星拍三四百毫米焦距深空。
P.S. FS60的像場要調整一下?有沒有加修正鏡的?左面星點很銳,即追蹤沒問題,但右面星點變型。
kingyo 寫:我用左個Star-adventurer 咁耐,真係鍾意到佢暈,依家我隨時都可以出擊。
社長 寫:kingyo 寫:我用左個Star-adventurer 咁耐,真係鍾意到佢暈,依家我隨時都可以出擊。
我喜歡這赤道儀,負重上限合理,模組式設計用途多元化又使用很方便,補一張上週台灣攝星之旅最後一晚設備照,Star-Adventurer 承5D Mark II + Carl Zeiss Distagon 25mm鏡,另一部是Ricoh GR
viewtopic.php?f=6&t=3911&p=26042#p26042
可以想像若用這赤道儀,加台400mm左右焦距的折射到台灣高山拍幾天,效益遠高於在香港拍一年。最重要是,整套裝備可以連衣服等個人用品手提上機,4顆充電池可以拍一整晚,不必帶鋰電或重型鉛酸充電池,比我09年到華東拍日食的裝備還要輕便。
willis 寫:The original Tak flattener & reducer are not full frame supporting. TS2 and Borg 7870 are good options for FS60C.
kingyo 寫:社長:係呀。超正~~~I love skywatcher ! 不過依家我都係要對左北極星,先可以track到幾分鐘,我每次用親Drift Method都track得唔好,可能因為次次用親都係得天頂可以用,東邊或西邊通常都俾D樓阻住,用唔到Drift。
kingyo 寫:
willis : Thanks for your suggestion. Will consider it shortly.
社長 寫:這赤道儀的極軸鏡精度比Skywatcher HEQ5 Pro等要好,加上你拍的情況,犯不著做Drift。
另外邏輯上,若你只看到天頂拍到天頂,那就只用天頂的星去做Drift,亦即只修正會影響拍天頂的極軸方位便已足夠 (即偏東或偏西,仰角無影響)
willis 寫:I tried both TS2 and Borg 7870 on my FS60C with rough adjustment in terrestrial shooting. The result is good on 5DII. Last night I met a guy in PTC, he used FS60CB, Borg 7870, Borg Helical focuser, SW Star Adventurer and 6D. He just used the suggested setting in 7870, without fine tuning. The stars at full frame corners are reasonable round! This is unachievable by the original Tak flattener and reducer.
kingyo 寫:willis & savio, Actually, I have a skywatcher focal reducer & corrector 0.85x for 120ED, I am finding a way to attach it to FS60C.
Kingyo