Dear all,
These are 2 cropped images of 2nd contact of Venus Transit at HK time 1.29 pm and 1.34 pm. Taken by Canon 10D with 135mm lens + 1.4x barlow with Thousand Oaks Sun filter at ISO 100, F8 , 1/90 sec.
Images under Thousand Oaks are orange in colour, rather than pale purple white under Baader film. I personally think that orange clour provides a more contrasty look.
Focusing is done by eye and therefore not very sharp.
Raymond Tse
Venus 2nd Contact in Thousand Oaks filter
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- 中子星
- 文章: 1090
- 註冊時間: 週一 11 8月, 2003 16:10
Venus 2nd Contact in Thousand Oaks filter
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- 2nd Contact at 1.29 pm.
- Venus_6931a.jpg (134.65 KiB) 已瀏覽 3377 次
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- One more photo at 1.34 pm.
- Venus_6932a.jpg (110.51 KiB) 已瀏覽 3358 次
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- 2nd Contact at 1.29 pm (a re-processed and slightly sharper image)
- Venus_6931c.jpg (327.37 KiB) 已瀏覽 3344 次
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