二零零九日全食

簡易攝影攻略

日食過程全長﹕ 2

小時35

分全食階段歷

時﹕

5

分40

秒

KS Tse

1

日食過程特

寫

Credit: Ho Wai Kuen

2

間歇曝

光

Credit: KS Tse

3

日全食時的星空及地面

環

Credit: yoshimura

4樹葉間縫隙/

針孔的投

影

一 . 特寫適用器材

1. 相機—單鏡反光機 ( 菲林或數碼 ) 、高倍變焦的 DC ( 需要有手動曝光模式 )

2. 鏡頭— 長焦距鏡頭或將相機裝上天文望遠鏡上。

3. 濾光鏡 ( 偏食階段使用 )

4. 赤道儀及經緯儀 ( 或相機雲台 ) 及三腳架安全第一

Diamond Ring before 2nd Contact (T06-1081-1w) Totality is heralded by a dazzling celestial diamond ring before 2nd contact.

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon D200 and Vixen 90mm f/9 Fluorite Refractor, 1/1000 second

Baily's Beads and Prominence (T06-1089-2w) A close-up shows Baily's Beads and a red prominence just seconds before totality begins.

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon D200 and Vixen 90mm f/9 Fluorite Refractor, 1/1000 second

Composite Corona 110a (T06-cmp110aw) A composite image from 22 separate exposures was produced using Adobe Photoshop CS2.

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon D200 and Vixen 90mm f/9 Fluorite Refractor, 1 to 1/1000 second

Eclipse Sequence 1 (T06-11x1-2cw) Eleven photos were combined into a sequence showing the various phases of the eclipse.

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon D200 and Vixen 90mm f/9 Fluorite Refractor

2006 Eclipse Matrix 3 (T06-11x7-1aw) The entire eclipse is captured in a matrix of 77 images, taken every 2 minutes throughout the event.

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon D200 and Vixen 90mm f/9 Fluorite Refractor

Eclipse Animation (T99video1w) A series of still images were combined into a movie of the eclipse from start to finish.

Total Solar Eclipse of 1999 Aug 11 (Lake Hazar, TURKEY) Nikon N70 and Vixen 80mm f/8 Fluorite Refractor

Eclipse Sequence at Lake Hazar (T99-03w) The eerie twilight sky of totality is seen above of Lake Hazar, Turkey. phases of the eclipse from start to finish. Total Solar Eclipse of 1999 Aug 11 (TURKEY) Nikon N8008 and Sigma 18-35mm zoom Exposure: f/5.6, auto, Royal Gold 200

二 . 間歇曝光適用器材

1. 相機—有重拍裝置的傳統單鏡反光機或數碼單鏡反光機及有手動曝光模式的 DC 。

2. 鏡頭— 鏡頭視場要容納整個日食過程。是次日食角度比較近地平， 因此採用一般廣

角鏡 (~16mm) 就可以把地面景物一併拍下。

3. 穩固的三腳架， 不需要使用赤道儀、經緯儀。在拍攝過程中， 相機 絕對不能移動， 否則太陽影像的排列不整齊， 便前功盡廢。

4. 濾光鏡用於偏食階段

請注意每次拍攝相距的時間不應少於五分鐘， 否則太陽影像將重疊起來。

2009 年 7 月 22 日 銅陵日全食

初虧方位角約 86.5∘ 離地平約 36∘

食甚方位角約 96∘ 離地平約 51∘

復圓方位角約 115.4∘ 離地平約 68∘

短邊角度約 30 , ∘ 長邊角度約 32∘

數碼單鏡反光機 + 16mm 廣角鏡 垂直幅拍攝

長邊視場角度 71∘短邊視場角度 51∘

Totality Over Zambia (T01-09) The eerie twilight of totality is seen against a backdrop of thorn acacia trees in this wide-angle photograph shot.

Total Solar Eclipse of 2001 Jun 21 (Chisamba, ZAMBIA) Nikon 8008, Sigma 20mm at f/5.6

三 . 日全食時的星空及地面環境

Fisheye View of Totality (T06-118w) Pat Totten and Fred Espenak are seen with the totally eclipsed Sun. (11:22 UT)

Total Solar Eclipse of 2006 March 29 (Jalu, LIBYA) Nikon N90s & 16mm Fisheye, f/5.6, auto (ISO 200)

2009 年 7 月 22 日 日全食亮星位置圖

Credit: Will Galloway

四 . 針孔投影的日偏食

Credit: Rob Rutten

針孔投影法

Credit: Peonie Wong

日食拍攝總結

• 充份計劃及準備。

• 多作實習， 熟悉拍攝程序及對器材有深入認識。

• 切勿貪心。

祝 大 家 好 運經歷天地一剎那的震撼 ‧體驗宇宙最原始的喜悅