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- Àû¿Ü¼± ÃÔ¿µÀ̶õ
- Àû¿Ü¼±ÇÊÅÍÀÇ Á¾·ù
- Àû¿Ü¼± ÃÔ¿µÀÇ ¿ø¸®
- Àû¿Ü¼± ¼Ò½º
- Àû¿Ü¼± HotMirror ºÎÂøÀ¯ºÎ È®Àιæ¹ý
- ¼Ò´Ï 707ÀÇ Àû¿Ü¼± Åõ°ú DataSheet
- È¿°úÀûÀÎ Àû¿Ü¼± ÃÔ¿µ¹ý
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- Àû¿Ü¼±À̶õ(Infrared ray)?
-

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±¤¼±¿¡´Â
¿ìÁÖ¼±-°¨¸¶¼±-X¼±-Àڿܼ±-°¡½Ã±¤¼±-Àû¿Ü¼±-¸¶ÀÌÅ©·ÎÆÄ-TVÆÄ-RadioÆÄ µîÀÌ ÀÖÀ¸¸ç ÀÌ ¼ø¼´ë·Î ÆÄÀåÀÇ ±æÀ̰¡ ±æ¾îÁø´Ù. ÀÌÁß ¿ì¸®
´«¿¡ º¸ÀÌ´Â ±¤¼±ÀÌ °¡½Ã±¤¼±(Visible Ray)À̸ç, °¡½Ã±¤¼±º¸´Ù ÆÄÀåÀÌ ±ä Àû¿Ü¼±Àº ¿ì¸® ´«¿¡ º¸ÀÌÁø ¾ÊÁö¸¸ ¿©·¯ °¡Áö Ư¡À» °®°í
ÀÖ´Ù.
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Àû¿Ü¼±Àº ¿¼±À¸·Î
ÁöÇ¥¸é¿¡ ´ê´Â ž籤¼± Áß 52%´Â °¡½Ã±¤¼±, 42%´Â Àû¿Ü¼±, ³ª¸ÓÁö 6%°¡ Àڿܼ±ÀÌ´Ù. ¾î¶² ¹°ÁúÀÌ ±ÙÀû¿Ü¼±À» Èí¼öÇÏ¸é ¹°Áú³»ÀÇ ¿
¿îµ¿ÀÌ µé¶ß°Ô µÇ¾î ¿Âµµ°¡ »ó½ÂÇÏ°Ô µÈ´Ù. Áï ¹°Ã¼°¡ ž翡 ÀÇÇØ ¶ß°Å¿öÁö´Â ÀÌÀ¯´Â ´ëºÎºÐ °¡½Ã±¤¼±À̳ª Àû¿Ü¼± º¹»ç¿¡ ÀÇÇÑ °ÍÀÌ´Ù. ÀÌ¿¡
¿À» °®°í ÀÖ´Â Àû¿Ü¼±À» ¿¼±À̶ó°íµµ ÇÑ´Ù.
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°¡½Ã±¤¼±º¸´Ù ÆÄÀåÀÇ
±æÀ̰¡ ±æ´Ù. Àû¿Ü¼±(infrared ray)Àº °¡½Ã±¤¼±ÀÇ ÆÄÀ屿À̺¸´Ù ±æ±â ¶§¹®¿¡ ¹Ì¸³ÀÚ¿¡ ÀÇÇÑ »ê¶õÈ¿°ú°¡ Àû¾î °ø±â ÁßÀ» ºñ±³Àû Àß
Åë°úÇÑ´Ù. Áï Á÷Áø¼ºÀ» ÀÌ¿ëÇÑ °ÍÀÌ Àû¿Ü¼± ÃÔ¿µÀ¸·Î °Å¸®ÃøÁ¤, ¾ß°£ÃÔ¿µ, Àû¿Ü¼± °¨½ÃÀåÄ¡, ÀÇ·á±â±â µî¿¡µµ ÀÀ¿ëµÇ°í ÀÖ´Ù.
¡¡
- Àû¿Ü¼±(Infrared) ÃÔ¿µÀ̶õ ?
- ÃÔ¿µ¿ø¸®
- žçÀÇ ºûÀÌ ÇÇ»çü¿¡ ¹Ý»çµÇ¾î µðÄ«ÀÇ ·»Áî¿¡ µµ´ÞÇÑ´Ù.
- Àû¿Ü¼± ÇÊÅͰ¡ Àû¿Ü¼±¸¸ Åë°ú½ÃŰ°í ³ª¸ÓÁöÀÇ ±¤¼±Àº ¸ðµÎ ¹Ý»ç½ÃŲ´Ù.Àû¿Ü¼±Àº »¡°»ö ¹ÛÀÇ ±¤¼± (750nm ~ 3000nm)
-
ÃÔ¿µ¿¡
ÀÌ¿ëµÇ´Â Àû¿Ü¼±
-
¹ã : Àû¿Ü¼± ¶óÀÌÆ®¸¦ ÀÌ¿ë
-
Ư¡
-
¼ö¿µº¹ Åõ½Ã Ä«¸Þ¶ó, ¹ÝÅõ¸í ¼¿·ÎÆÇÁö°¡ ºÙ¾îÀÖ´Â À¯¸®Ã¢, ¹°ÀÌ ¹¯¾îÀÖ´Â À¯¸®Ã¢
-
Àû¿Ü¼± »çÁøÀÇ ÀÀ¿ë : ½Ä¹°ÀÇ ¼ºÀå »óųª(°Ç°ÇÑ ½Ä¹°ÀÇ ³ª¹µÀÙÀº Àû¿Ü¼±À» Àß ¹Ý»ç½Ã۸é ȸ鿡 ÇϾá»öÀ¸·Î º¸ÀÌ°Ô µÈ´Ù)
±³·®Á¡°Ë, ¼¼°ü, °¨½Ã Ä«¸Þ¶ó µîÀ¸·Îµµ ¸¹ÀÌ ÀÌ¿ëµÈ´Ù.
- Çʸ§Ä«¸Þ¶ó¿¡¼´Â ÃÔ¿µ°ú ÀÎÈÀÇ ¾î·Á¿ò ¶§¹®¿¡ ±ØÈ÷ ¼Ò¼öÀÇ »ç¶÷µéÀÌ..
- µðÄ« Àû¿Ü¼± ÇÊÅ͸¸ »ç¿ëÇÏ¸é °£´ÜÇÏ´Ù.
¡¡
- Àû¿Ü¼±ÀÇ Á¾·ù
¸íĪ
|
ÆÄÀå ¿µ¿ª
|
Àû¿ë ºÐ¾ß
|
±Ù Àû¿Ü¼± ¿µ¿ª
(Short
Wavelength Infrared
Range)
|
700~1200nm
|
Àû¿Ü¼± Æ÷Åä±×·¡ÇÇ
|
1200~2000nm |
¹«¼± ±¤Åë½Å ÀÀ¿ëºÐ¾ß
|
|
3000~5000nm
|
|
Áß Àû¿Ü¼± ¿µ¿ª
(Middle
Wavelength Infrared
Range)
|
°í¿Â ¹°Ã¼(¾à 500k)
°üÃø ºÐ¾ß (ƯÈ÷, ºñÇàü ÃßÀû ÀåÄ¡) |
Àå Àû¿Ü¼± ¿µ¿ª
(Far
Infrared Range) |
8000~14000nm
|
¿(¾à 300K) ¿µ»ó
ÀÀ¿ëºÐ¾ß |
¡¡ |
¿ø Àû¿Ü¼± ¿µ¿ª
(Extreme
Infrared Range) |
20000nm ÀÌ»ó
|
ÀÎü¿¡ À¯ÀÍÇÑ Àû¿Ü¼± ¿µ¿ª ¹ÝµµÃ¼ÀÇ ºÒ¼ø¹° ºÐ¼®µî ºñÆÄ±« °Ë»ç
|
- Àû¿Ü¼± ÇÊÅÍÀÇ Á¾·ù
- ÇÊÅÍ´Â
ƯÁ¤ ÆÄÀåÀÇ ºûÀ» °É·¯³»´Â(Åë°ú½ÃŰÁö¾Ê´Â) ÇÊÅÍ(¿¹:
Hot Mirror ÇÊÅÍ, UV ÇÊÅÍ)¿Í
-
ƯÁ¤ ÆÄÀåÀÇ ºû¸¸À» ¹Þ¾ÆµéÀÌ´Â(Åë°ú½ÃŰ´Â) ÇÊÅÍ(¿¹: Àû¿Ü¼± ÇÊÅÍ—Àû¿Ü¼±
¿µ¿ªÀÇ ÆÄÀ常À» ¹Þ¾Æ µéÀδÙ.
(Cold Mirror ÇÊÅͶó°í ÇÑ´Ù.)
- Á©¶óƾ(gelatin)(¿¹:
ÄÚ´Ú Wratten Àû¿Ü¼± ÇÊÅÍ)°ú
- ¾ãÀº Á¾ÀÌ °°ÀºÀçÁúÀÌÀ½·Î, Àü¿ëÆú´õ°¡ ÇÊ¿ä (¿¹: Nikon Gelatin Filter Holder
AF-1)
À¯¸®(glass) (¿¹: R72, 87,87C,88Aµî)·Î ³ª´©¾î º¼
¼ö ÀÖ´Ù.
- µ¿Àϱ¸°æÀÇ ÇÊÅÍ ¾Æ´Ï¸é ¾î´ðÅ͸µÀ» »ç¿ë
- Hoya Infrared R72
°íÀ¯ÇÑ ¹øÈ£´Â ºûÀÇ Æ¯Á¤ ¹üÀ§ÀÇ ÆÄÀåÀ» ¹Þ¾Æ µéÀÌ´Â Á¤µµ¿¡ µû¶ó Á¦Á¶»çº°·Î ±Ô°ÝÈÇÏ¿© ±¸ºÐÇÑ °ÍÀÌ´Ù.
-
Àû¿Ü¼±ÇÊÅÍ´Â Èæ/¹é À̹ÌÁö,
ÄÚÆÃ¿¡µû¶ó ¼¼ÇǾÆ, ¿À·»Áö»ö»óÀÇ À̹ÌÁöµµ ¸¸µé¾îÁø´Ù.
¡¡
-
Àû¿Ü¼± ÇÊÅͰ¡ °¡½Ã±¤¼±À» 100% Â÷´ÜÇÏ´Â °ÍÀº ¾Æ´Ï´Ù.
±×·¯³ª ´Ü, Kodak Wratten 87Àº ¿À·ÎÁö Àû¿Ü¼±¸¸ Åõ°ú½ÃŲ´Ù.
-
Kenko R72(37mm)¿Í 28mm ´Ù¿î ¸µÀ» °áÇÕÇÑ ¿¹

- ÄÚ´Ú gelatin ÇÊÅÍ¿Í 58mm ¸µÀ» ÀÌ¿ëÇÏ¿© °áÇÕÇÑ¿¹

- Àû¿Ü¼± ÃÔ¿µÀÇ ¿ø¸®

- Àû¿Ü¼± ¼Ò½º
žç, ¹é¿µîÀÌ ´ëÇ¥Àû Àû¿Ü¼± ¼Ò½ºÀÌ´Ù. Ư¼ö Ç÷¡½Ã
- ¹Ý»çµÈ ±ÙÀû¿Ü¼±(Reflected near IR)
- µðÁöÅÐ Àû¿Ü¼± Æ÷Åä´Â ´ëºÎºÐ ¹Ý»çµÈ ±ÙÀû¿Ü¼±ÀÇ ±â·ÏÀÌ´Ù.
- Áï Àü¿Ü¼± ¼Ò½º·ÎºÎÅÍ ¹æÃâµÈ Àû¿Ü¼±ÀÌ ÇÇ»çü¿¡ ¹Ý»çµÇµÇ¾î CCD¿¡ Æ÷ÂøµÈ´Ù.
- À̰æ¿ì ¼Ò½º´Â ´ëºÎºÐ žçÀ̰í ÀϺΠÇ÷¡½Ãµµ ±ÙÀû¿Ü¼±À» ¹æÃâÇÏ´Â °Íµµ ÀÖ´Ù.
- ¹æÃâµÈ ±ÙÀû¿Ü¼±( Emitted Near IR)
- ¹é¿µî, ¹ú°Ó°Ô ´Þ¾Æ¿À¸¥ ¼®Åº, È÷ÅÍÄÚÀÏ, ¿ëÀ¶±Ý¼Ó,¿ë¾Ïµî
-Çü±¤µîÀº °ÅÀÇ ¾ø´Ù.
- ¹æÃâµÈ ÁßÀû¿Ü¼±( Emitted middlw IR)
ÆÄÀåÀÌ 3000nm ÀÌ»óÀÇ Àû¿Ü¼±, µðÁöÅÐÄ«¸Þ¶óÀÇ ccd¿¡´Â Æ÷ÂøºÒ°¡,
InSB(¾ÈƼ¸óÈÀεã)À¸·Î Á¦ÀÛµÈ Æ÷ÄÃÇÁ·¹ÀÎ Àû¿Ü¼± ¼¾¼(Focal planr IR sensor)¾Æ ÇÊ¿ä
- Àû¿Ü¼± Hot Mirror ºÎÂø À¯¹ÂÈ®ÀÎ
- ¹æÃâµÇ´Â Àû¿Ü¼±ÀÇ À̹ÌÁö°¡ Æ÷ÂøµÇ´Â ¿©ºÎÈ®ÀÎ
¼Ò½º : TV ¸®¸ðÄÜ, ³ëÆ®ºÏÀÇ Àû¿Ü¼± Àü¼ÓÀåÄ¡
LCD¿¡ ¹àÀº ºûÀÌ º¸À̸é Hot Morror°¡ ¾øÀ¸¹Ç·Î Cold morror ÇÊ·¯¸¦ ÀåÂøÇϸé Àû¿Ü¼± Æ÷Å並 ¾òÀ»¼ö ÀÖ´Ù.
- ³ëÃâºÎÁ·½Ã Àû¿Ü¼±À» ¹æÃâÇÏ¿© ÃÊÁ¡À» Á¶ÀýÇÏ´Â µðÄ« Àΰæ¿ì ¹Ý¼ÅÅ͸¦ ´©¸¦¶§ LCD¿¡ ¹æÃâµÈ Àû¿Ü¼±ÀÌ º¸À̸é Hot
mirror°¡ ¾ø´Â °ÍÀÌ´Ù.
- ³ëÃâ½Ã°£
- Hot Mirror ¾ø´Â °æ¿ì : 1/5 - 1/10ÃÊ
¼Ò´Ï 828,717,707,ij³í Pro70,
¼Ò´ÏÀÇ 211¸¸ CCD ÀåÂø ±âÁ¾ : ´ÏÄÜ ÄðÇȽº 950, ¿Ã¸²ÆÛ½º C-2000Z,C-2020Z, C-2100UZ
¼Ò´Ï 334¸¸ CCD¸¦ ÀåÂøÇÑ S70µî
- Hot Mirror ÀÖ´Â °æ¿ì : 8ÃÊ, ³ëÀÌÁî, ÃÊÁ¡¸ÂÃ߱⠰ï¶õ,
- ¼Ò´Ï 707ÀÇ Àû¿Ü¼± ÇÊÅÍ ÀÚ·á
¡¡
IR
Ready
Notice from the
chip's spectral response (right) that the red sensitivity and even some of
the green filter's sensitivity extends off the right side of the chart,
rising as it leaves. That's infrared territory. You can't see any color
off the right of this visible spectrum plot, but that doesn't mean the
image sensor in the camera can't.
Both the Red and (to
a lesser degree) Green sensors show considerable sensitivity to infrared,
but the camera clamps down on this phenomenon with an internal filter that
absorbs IR light, allowing the sensors to do their job in the visible
spectrum.
But what would
happen if you were to remove that internal filter? Fortunately, Sony asked
that same question.

IR In the Dark
NightShot is a
unique all-infrared shooting mode for dim or totally dark situations. The
camera clicks an internal "IR mirror" filter out of the optical path, and
the imaging chip suddenly becomes VERY IR sensitive. LED "emitters" on the
top quadrants of the lens mount fire up and spray IR light into the scene.
With ISO set to Auto, the camera floats its sensitivity up to 2500 and
suddenly the night has been cut in two with technological imaging. The
camera has just become a Night Scope and nothing can escape its grasp.
The B&W IR image is
quite well detailed at low ISO, and will need a package of filters to
become a daylight infrared camera. That's doable, and the results are
creative and fun.
 |
¡¡
- È¿°úÀûÀÎ Àû¿Ü¼± ÃÔ¿µ¹ý
 
- Áغñ¹°
- µðÁöÅÐÄ«¸Þ¶ó, Àû¿Ü¼± ÇÊÅÍ¿Í ¾î´ðÅÍ, ND ÇÊÅÍ
- ·»Áî¿¡ ÀåÂøÈÄ ÃÔ¿µ
- ÇÊÅÍÀÇ »ç¿ë
- ÄÚ´Ú Wratten 87 :
Á©¶óƾ, ÇÊÅ;ƴäÅ͸¦ ±¸ÇÏ¿© Á÷Á¢
Á¦ÀÛÇØ¾ß, ÃÖ°íÀÇ Àû¿Ü¼±»çÁø Ç¥Çö
- Kenko R72 / Hoya R72
- Kenko R60 : Èæ¹é »çÁø½Ã ÄÜÆ®¶ó½ºÆ® °Á¶¸¦
°Á¶ÇÏ´Â ¸ñÀû,
¾à°£ÀÇ Àû¿Ü¼± Åõ°ú, Èæ¹é°ú Àû¿Ü¼±ÀÇ Áß°£»çÁø
-


- È¿°úÀûÀÎ Àû¿Ü¼± ÃÔ¿µ
- ³ì»ö ³ª¹µ´Ø, ±¸¸§À» ±¸¼ºÇÏ´Â Å« ¹°¹æ¿ï
: Àû¿Ü¼±À» Àß ¹Ý»ç - Èñ°Ô Ç¥ÇöµÈ´Ù - °î¹°ÀÛȲ
»çÁø¿¡ ÀÀ¿ë
- ÇÏ´Ã
:
¹Ý»ç ¾ÈµÊ - °Ë°Ô
- ±¸¸§ : ¹°¹æ¿ï ¹Ý»ç - Èñ°Ô
- È£¼ö/¹Ù´Ù : ¹°Àº °Ë°Ô
¿À¿°¹°Áú : ¹°º¸´Ù Èñ°Ô - ¹Ù´ÙÀÇ ±â¸§ À¯Ãâ
ÆÇ´Ü¿¡ ÀÀ¿ë
- ÁÖÀÇÇØ¾ßÇÒ Á¡
- Á©¶óƾ ÇÊÅÍÀÎ °æ¿ì ºûÀÌ »õ¾î µé¾î¿ÀÁö ¾Êµµ·Ï ÁÖÀÇ
- Ç÷¡½Ã´Â ¹ß±¤±ÝÁö·Î
- ³ëÃâ°ª ´Ù¾çÇÏ°Ô ½Ãµµ
- ÇÇ»ç°è½Éµµ´Â ±í°Ô
- »ï°¢´ë »ç¿ë
- Èæ¹é¸ðµå·Î ÃÔ¿µÇÏ´Â °ÍÀÌ À¯¸®

- ÃÊÁ¡¸ÂÃß±â
- Àû¿Ü¼±Àº ÆÄÀåÀÌ °¡½Ã±¤¼±º¸´Ù ±æ¹Ç·Î µÚ¿¡
»óÀÌ ¸Î¾î Áú¼öµµ ÀÖ´Ù.
- Á¶¸®°³¸¦ Á¶ÀÓ,
- ¼öµ¿ÃÊÁ¡À» ¸ÂÃá ÈÄ : Àû¿Ü¼± ÇÊÅ͸¦ ´ë°í ÃÔ¿µ

- Hot Miror ¹®Á¦
- CCD ¾Õ´Ü¿¡ ÀåÄ¡µÇ¾î ÀÖ´Â ÇÊÅÍ : Àû¿Ü¼± Â÷´Ü¿ë
: 3ÃÊÀÌ»ó¿ä±¸µÈ´Ù.
- ¹ÌÀåÂøµÈ µðÄ« :
- 1/4 ~ 1/30Á¤µµ
- ÄðÇȽº 950, ¿Ã¸²Çª½º C-2000Z, C-2020Z,
C-2100Z, ¼Ò´Ï DSC-70µî
-

- ÄÜÆ®¶ó½ºÆ®°¡ °ÇÑ Èæ¹é»çÁøÃÔ¿µ¿¡µµ À̿밡´É

- ¼±±×¶ó½ºÀÇ ¸¶¼ú
- ¼±±Û¶ó½º´Â °¡½Ã±¤¼±Àº °É·¯ÁÖÁö¸¸ (°ËÁ¤»ö)
Àû¿Ü¼±Àº Åõ°ú(Åõ¸í)
 
¡¡
- Kenko R60À» Èæ¹éÀÌ ¾Æ´Ñ Ä÷¯¸ðµå·Î ÃÔ¿µ
- Ä÷¯¸ðµå·Î žç -³ë¶û, ÁÖÀ§´Â ºÓ°ÔµÈ´Ù.

- Àû¿Ü¼± »çÁøÀÇ È¿°úÀûÀÎ º¸Á¤¹ý
- Á¤»ó »ö°¨À¸·Î [Image] > [Mode] > [Grayscale]

- ÄÜÆ®¶ó½ºÆ® Áõ°¡ Levels, Curve

- ¼±¸íÇϰÔ
[Flter] > [Sharpen] >[Unmask Sharpen]

¡¡
  
A B
C
A: KodakR87 P F2.0 1/30 320 Multi
B: KodakR87 NS F2.0 1/60 100 CENTER
C: KodakR87 A F8.0 8" 100 Multi
  
NightShot Program
Shepia A
Color A

NightShot noFilter Center

NightShot KodakR72 Center

NightShot ÀϹÝÇʸ§ Center
http://www.digika.net/dica/photograph/infrared/infrared.htm
http://www.dpreview.com/learn/Photography_Techniques/Infrared_Photography_01.htm
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