香港天文論壇

由於超重, 磨鏡速率也過快... 目標深度1.25mm, 現在已經1.29mm

結果，我改變我的目標為F /5.5〜F/ 5.8望遠鏡...

下面是修改後的計劃, 歡迎指正

Hi WongSir

I correct the 相差值(mm) "column G" and upload the file again.

Enjoy.

Keith

Hi WongSir I prepare an Excel worksheet for calculating the "預計磨量表" We can simply input the diameter and focal length to generate the rest. To avoid being injecting with malware, I set the read only password "WONGSIR", and will only share the next level password to you separately. Please give a try ...

1979 jj12667 Michael_Tak ~1982 wtyu21 Brucelee2k (Ted) 1985 superben 梁德明 王帶娣 1986 蔡坤安 磨鏡班 Tenmon Subaru 1987 XR250 Ham 1992 Sampson 1994 WFPC2 kai 1995 Eagle 1999 Steve 2000 Wah! SMC =(新馬祥)=hunter_大祭司 2001 豆豸苗 WenXP 少爺 Sophie 2002 Skywalker 2003 layanata sodium hk smile 2004 martin馬田 物理小子 august sim...

希望磨走個肚腩lol

對不起，已HOLD

更新：
如果買家是全日制學生、甚至是中學生，我會減價:)

出售相中Celestron C5
連配件包括：
C5 OTA
Finder
目鏡
天頂鏡
DLSR mount + T adaptor
適合初學者
有興趣請PM
謝謝

已經買了另一個C8，助推