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![](https://ae01.alicdn.com/kf/S2694965d5393490a976c64b7cce74489D/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S8276470249054624924696ad4d88e7ab4/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S37f210fc62d547b98683eb994762e619W/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S4d1e2b7d5dcd48fbb31b8ddcc9878f0e8/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S2694965d5393490a976c64b7cce74489D/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S8276470249054624924696ad4d88e7ab4/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S37f210fc62d547b98683eb994762e619W/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S4d1e2b7d5dcd48fbb31b8ddcc9878f0e8/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg) ![](https://ae01.alicdn.com/kf/S9f87b2be19194686931e0f6f4bd2cfe7L/SVBONY-SV220-OIII-7nm-H-a-7nm.jpg)
- ¸íÈ®ÇÑ ±¸°æ: 44mm
- ÇÊÅÍ À¯Çü: Duo Band OSC Filter
- µÎ²²: 1.80mm
- Ç¥¸é Ç°Áú: 60/40
- Å©±â: 2 ÀÎÄ¡ (50.8mm)
- ¸ðµ¨ ¹øÈ£: SVBONY SV220
- À¯Çü: Dual Band Filters
- ¿ø»êÁö: Áß±¹
- ºê·£µå À̸§: svbony
- Substrate Thickness: 1.80mm
- Clear Aperture: 44mm
- Wavelength Range: 300-1100nm
- FWHM: OIII (7nm) & HA (7nm)
- Blocking: OD5
- Peak transmittance: 500.7nm@T>90%; 656.3nm@T>94%
- Surface Quality: 60/40
- Thread: M48x0.75
- Single Thread: Yes
- Net Weight: 12.5g / 0.44oz /0.027lb
- h alpha filter: svbony filter
¿É¼ÇÁ¤º¸[(365458)SV220 1.25 inch] [(350850)SV220 2 inch]![](https://ae01.alicdn.com/kf/A0ec4e9a00df54101b3d1d303432c50f5L/SVBONY-SV220-OIII-7nm-H-a-7nm.png_640x640.png) SV220 µà¾ó ¹êµå 7nm ¼º¿î ÇÊÅÍ °ËÅä ÀúÀÚ: õü âÁ¶ https://www.youtube.com/watch?v=2ZG1zq9BLp0&t=172s SV220 µà¾ó ¹êµå H-a 7nm ¹× OIII 7nm ÇÊÅÍ SVBONY 7nm µà¾ó ¹êµå ÇÊÅÍ´Â ¹ß±¤ ¼º¿î, Ç༺»ó¼º¿î ¹× Ãʽżº ÀÜÇØ ¿µ»ó¿¡ ´ëÇÑ ±¤°øÇØÀÇ ¿µÇâÀ» Å©°Ô ÁÙÀ̵µ·Ï ¼³°èµÇ¾ú½À´Ï´Ù. SVBONY 7nm SVBONY SV220 µà¾ó¹êµå 7nm ÇÊÅÍ 7nm ´ë¿ªÆøÀº ¼º¿îÀÇ ¹æÃâÀ» H-Alpha(»¡°£»ö) ¹× OIII(³ì»ö-ÆĶõ»ö)·Î °·ÂÇÏ°Ô °Ý¸®½ÃÄÑ »ç°Ý õü°¡ ºñÇ¥Àû ½ºÆåÆ®·³ °£¼· ¾øÀÌ ÃæºÐÈ÷ ¼ø¼öÇÏ´Ù´Â °ÍÀ» º¸ÀåÇÕ´Ï´Ù. ºû °øÇØ¿Í ´ÞºûÀÇ ¿µÇâÀ» Å©°Ô ÁÙÀ̱â SV220 ÇÊÅÍ´Â ºû °øÇØ¿Í ´ÞºûÀÇ ¿µÇâÀ» Å©°Ô ÁÙÀÌ°í ¹ßÄڴϳª µÚ¶ã°ú °°Àº ºû ¿À¿°µÈ ȯ°æ Á¶°Ç¿¡¼ »çÁø ÃÔ¿µÀ» °¡´ÉÇÏ°Ô ÇÕ´Ï´Ù. ÇÑÆí, À̵¿ ½Ã°£°ú ¿¬·á ºñ¿ëÀ» Àý¾àÇÒ ¼ö ÀÖ½À´Ï´Ù. »çÁø ÃÔ¿µ ¹× ÈÄ Ã³¸®¸¦ À§ÇØ ´õ¿í ´Ü¼øÈ ±âÁ¸ DSO ÃÔ¿µ °èȹÀÎ "´Ü»ö Ä«¸Þ¶ó + SHO ÇÊÅÍ + ÇÊÅÍ ÈÙ"°ú ±ä ´ÜÀÏ Ã¤³Î ³ëÃ⠽ð£ ¹× ÈÄ Ã³¸®¿Í ºñ±³ÇÏ¿© SV220 µà¾ó ¹êµå ÇÊÅÍ´Â »çÁø ¹× ÈÄ Ã³¸®ÀÇ Áö·çÇÔ°ú ¾î·Á¿òÀ» ´Ü¼øÈÇÏ¿© ¿ø¼¦À¸·Î Àüü Ä÷¯ À̹ÌÁö¸¦ ȹµæÇÕ´Ï´Ù. M48 * 0.75 ³²¼º ½º·¹µå M48 * 0.75 SV220 µà¾ó ¹êµå ÇÊÅÍ ¼³Ä¡ ÆÐÅ°Áö Æ÷ÇÔ: SVBONY 2 "7nm µà¿À ¹êµå OSC ÇÊÅÍ PP Àç·á Çöó½ºÆ½ »óÀÚ
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