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ffmak
週五 25 3月, 2005 17:50
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 望遠鏡設計軟件
回覆: 13
觀看: 35394

NEWTONIAN TELESCOPE DESIGN PLANNER
http://www.catseyecollimation.com/designie5.html
ffmak
週五 25 3月, 2005 16:55
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 望遠鏡設計軟件
回覆: 13
觀看: 35394

Another good website... Many resources...
http://jhpw.phys.ntu.edu.tw/html/atm.html
ffmak
週日 20 3月, 2005 23:14
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

hmm... it seems i can't save a lot from materials. will anybody here sell their sand and share the cost as you said #600 & #1200 are required a few teaspoons? will they go to coat the lens together too?
ffmak
週日 20 3月, 2005 19:31
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

far away... NT North-West. transportation & meals for both astro & space museum locations cost a lot. :? if possible i want to self learning... i read a ATM guide before and know there are several places I can buy the materials. but i expect i will encounter some technical problems... and one of big...
ffmak
週五 18 3月, 2005 23:53
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

one is $1000 (astro) and another is $1150 (space museum).
i'm no longer be a student... so i cannot get the discount. :cry:
ffmak
週四 17 3月, 2005 22:35
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

i rang space museum. they said they would accept the application on 1 Apr. but the course fee is $550 + ($600 material fee).
hmm... but it is expensive... :?
ffmak
週四 17 3月, 2005 15:50
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

I also found this http://www.astro.hk/133.html in newspaper.
Which one is better? Space Museum or Astro?
Thanks.
ffmak
週三 16 3月, 2005 23:32
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

Oh... where can I get the course information? How much is it?
ffmak
週三 16 3月, 2005 00:22
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

Thank you.
Just found the address list from WongSir
But how much I should buy for each type of sand?
I'm new to here and first time to make telescope.
Any suggestion? My target len is about 6 inch.
ffmak
週三 16 3月, 2005 00:05
版面: 自製天文望遠鏡 Amateur Telescope Making
主題: 鋼沙價格參考
回覆: 34
觀看: 19122

Hi there...
Where can I buy them in HK? Any suggestion?
How much sand I should buy?
Thank you.

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