24 inch telescope project - by Chanlunlun

自製天文望遠鏡 牛頓望遠鏡 杜蘇式 卡式 設計和磨鏡方法<br>
佛科試鏡法 佛科刀片儀 光柵試鏡法 光柵片
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豆豸苗
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文章: 9950
註冊時間: 週六 28 6月, 2003 02:29

24 inch telescope project - by Chanlunlun

文章 豆豸苗 » 週四 05 1月, 2006 12:52

24 inch telescope project
by Chanlunlun

Design
24 inch telescope project - alternative design
The arrival of 24 inch mirror blanks
Optical test for the 24 inch mirror
24 inch telescope - focal length of nulling lens

Rough Grinding
24 inch mirror grinding started
1 hr of roughing grinding of 24 inch mirror
6 hrs of rough grinding of 24 in mirror
10 hrs of rough grinding of 24 in mirror
12 hrs of rough grinding on 24 in mirror
18 hrs of rough grinding on 24 in - we are almost there
Rough grinding of 24 inch mirror was completed
Spherical correction stage for 24 inch mirror completed

Fine Grinding
#180 fine grinding on 24 in completed
#2000 fine grinding of 24 in mirror completed

Polishing
The failure of the making of the 24 inch full size lap
24 inch full size pitch lap - second trial
The second failure in making a 24 inch pitch lap
Polishing of 24 inch mirror started
Polishing of 24 inch mirror COMPLETED

Parabolizing
Offner tester for 24 inch completed
Parabolization of 24 inch mirror BEGINS
Parabolization of 24 inch continues
The failure of the parabolization lap for 24 in mirror
24 inch mirror - 9 hrs of parabolizing
24 inch mirror - 11 hours of parabolization
24 inch mirror - 14 hrs. of parabolizing
24 in mirror - 18 hrs of parabolizing
24 in mirror - 18 hrs of parabolizing
The 24 inch mirror - WORK COMPLETED

OTA making
24 in telescope - completion of mirror cell
24 in telescope - secondary mirror problem
24 inch telescope - completion of secondary cage
OTA of 24 inch telescope completed
24 inch telescope FULLY completed
24 in telescope - painting work started
the first star test of the 24 in telescope
24 inch telescope - painting finished

On Display, Silvering and Using
24 inch telescope on display
WongSir visited the 24 in telescope
24 inch telescope - sad news and how we overcome it
24 inch telescope - first sight
24 in telescope - silvering finished
24 inch telescope - transportation strategy
24 inch telescope saw its first light
Beautiful night in Water Mouth with 24 inch telescope
Another beautiful night in Water Mouth with 24 inch scope
1 kg of silver nitrate
24 inch telescope in Water Mouth

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