{"product_id":"anti-halo-pro-dual-band-2-ha-oiii-filter","title":"Player One Anti-Halo PRO Dual-Band 2″ Ha+OIII filter","description":"\u003ch1 class=\"product_title entry-title\" data-mce-fragment=\"1\"\u003eAnti-Halo PRO Dual-Band 2″ Ha+OIII filter\u003c\/h1\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1931px) 100vw, 1931px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1.jpg 1931w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1-300x140.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1-1024x477.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1-768x358.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1-1536x716.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1-600x280.jpg 600w\" height=\"749\" width=\"1607\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter1.jpg\" class=\"size-full wp-image-6214 aligncenter\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"ast-oembed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/YPfMhKGyK1Y?feature=oembed\" height=\"675\" width=\"1200\" title=\"The BEST New Duo-Narrowband Filter for OSC? Player One Anti-Halo Pro\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch4\u003e\n\u003cstrong\u003eAnti-Halo PRO\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eDual-Band\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e2″\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eHa+OIII filter\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-section=\"2\" class=\"tgt\"\u003e\u003cspan data-group=\"2-0\" data-sentence=\"0\" data-section=\"2\" class=\"tgt\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebody 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"4\" class=\"tgt\"\u003e\u003cspan data-group=\"4-0\" data-sentence=\"0\" data-section=\"4\" class=\"tgt\"\u003e\u003cstrong\u003eFilter glass thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.85mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHa CWL:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e656.3nm     \u003cspan\u003e \u003c\/span\u003e\u003cb\u003eBand\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003eWidth:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e3.7±0.5nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOIII CWL:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500.7nm    \u003cspan\u003e \u003c\/span\u003e\u003cb\u003eBand Width:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e3.2±0.5nm\u003c\/p\u003e\n\u003cp data-section=\"6\" class=\"tgt\"\u003e\u003cspan data-group=\"6-0\" data-sentence=\"0\" data-section=\"6\" class=\"tgt\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;=\u003c\/span\u003e\u003cspan data-group=\"6-1\" data-sentence=\"1\" data-section=\"6\" class=\"tgt\"\u003e85%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"8\" class=\"tgt\"\u003e\u003cspan data-group=\"8-0\" data-sentence=\"0\" data-section=\"8\" class=\"tgt\"\u003e\u003cstrong\u003eBlocking depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003eOD5 (200-1100nm)\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1929px) 100vw, 1929px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2.jpg 1929w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2-300x140.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2-1024x478.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2-768x359.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2-1536x717.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2-600x280.jpg 600w\" height=\"656\" width=\"1405\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter2.jpg\" class=\"size-full wp-image-6215 aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1642px) 100vw, 1642px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3.jpg 1642w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3-300x167.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3-1024x570.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3-768x427.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3-1536x855.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3-600x334.jpg 600w\" height=\"555\" width=\"997\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter3.jpg\" class=\"size-full wp-image-6216 aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003eIn recent years, not only the single narrowband filters are chasing narrower band width, but also the dual band filters. From 7nm to 3nm, manufacturing process improved so fast!\u003c\/p\u003e\n\u003cp\u003eBut one thing is missing, halo control! The halo around stars is like a nightmare when you shoot some famous deepsky object!\u003c\/p\u003e\n\u003cp\u003eWhy only chasing super narrow bandwidth, but not deal with the halos?\u003c\/p\u003e\n\u003cp\u003eThe reason is, halo control is hardest part in manufacturing.\u003c\/p\u003e\n\u003cp\u003eMost people get used of it!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUntil now!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1958px) 100vw, 1958px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4.jpg 1958w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4-300x142.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4-1024x486.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4-768x364.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4-1536x729.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4-600x285.jpg 600w\" height=\"701\" width=\"1478\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter4.jpg\" class=\"size-full wp-image-6217 aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1544px) 100vw, 1544px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss.jpg 1544w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss-300x154.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss-1024x527.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss-768x395.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss-1536x790.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss-600x309.jpg 600w\" height=\"664\" width=\"1291\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter5ss.jpg\" class=\"aligncenter size-full wp-image-6265\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1925px) 100vw, 1925px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6.jpg 1925w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6-300x149.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6-1024x510.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6-768x382.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6-1536x764.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6-600x299.jpg 600w\" height=\"831\" width=\"1670\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter6.jpg\" class=\"size-full wp-image-6219 aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1946px) 100vw, 1946px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7.jpg 1946w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7-300x147.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7-1024x502.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7-768x377.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7-1536x753.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7-600x294.jpg 600w\" height=\"755\" width=\"1540\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter7.jpg\" class=\"size-full wp-image-6220 aligncenter\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1924px) 100vw, 1924px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9.png 1924w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9-300x144.png 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9-1024x490.png 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9-768x368.png 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9-1536x735.png 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9-600x287.png 600w\" height=\"806\" width=\"1684\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter9.png\" class=\"aligncenter size-full wp-image-6277\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 2988px) 100vw, 2988px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3.png 2988w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-300x109.png 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-1024x372.png 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-768x279.png 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-1536x558.png 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-2048x744.png 2048w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3-600x218.png 600w\" height=\"666\" width=\"1833\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-PRO-2-inch-Dual-Band-filter-Curve-ZOOM3.png\" class=\"alignnone size-full wp-image-6320\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-section=\"8\" class=\"tgt\"\u003e\u003cimg sizes=\"(max-width: 2477px) 100vw, 2477px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5.jpg 2477w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-300x255.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-1024x871.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-768x653.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-1536x1306.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-2048x1741.jpg 2048w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5-600x510.jpg 600w\" height=\"1335\" width=\"1570\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/DB-HAOIII-2-5.jpg\" class=\"alignnone size-full wp-image-6222\"\u003e\u003c\/p\u003e\n\u003ch3 data-section=\"8\"\u003e\u003cstrong\u003eVega testing of halo control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLuke use his 8″ F4 Newtonian and Canon 700D to test Anti-Halo Pro dual-band filter, the target is Vega (Zero magnitude star), exposure 120sec. We can see there is no halo around Vega, the off axis big halo is the reflection of the lens in coma corrector.\u003c\/p\u003e\n\u003ch3 data-section=\"8\"\u003e\u003cimg sizes=\"(max-width: 1500px) 100vw, 1500px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2.jpg 1500w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2-300x200.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2-1024x684.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2-768x513.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2-600x401.jpg 600w\" height=\"496\" width=\"743\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342968263_1005227124220133_2113089985259008154_n2.jpg\" class=\"size-full wp-image-6361 aligncenter\"\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-section=\"8\"\u003e\u003cstrong\u003eUsers Work:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 2560px) 100vw, 2560px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-scaled.jpg 2560w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-300x199.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-1024x679.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-768x509.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-1536x1018.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-2048x1357.jpg 2048w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-600x398.jpg 600w\" height=\"1315\" width=\"1983\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/ESPRIT120Anti-Halo-Pro-Dual-band-filter-Poseidon-C-scaled.jpg\" class=\"alignnone size-full wp-image-6224\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNGC7822\u003c\/strong\u003e, Luke Newbould, Esprit120APO+Anti-Halo Pro Ha+OIII filter + Poseidon-C Pro\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 2560px) 100vw, 2560px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-scaled.jpg 2560w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-300x207.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-1024x705.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-768x529.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-1536x1058.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-2048x1410.jpg 2048w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-600x413.jpg 600w\" height=\"1258\" width=\"1826\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/342684666_265696509131976_728422230206237110_n-scaled.jpg\" class=\"alignnone size-full wp-image-6354\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNGC7000\u003c\/strong\u003e, Luke Newbould, Redcat 51APO+Anti-Halo Pro Ha+OIII filter + Canon 700D\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ch4\u003e\n\u003cstrong\u003eAnti-Halo PRO\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eDual-Band\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e2″\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eHa+OIII filter\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebody 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eFilter glass thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.85mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHa CWL:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e656.3nm     \u003cspan\u003e \u003c\/span\u003e\u003cb\u003eBand\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003eWidth:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e3.7±0.5nm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOIII CWL:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e500.7nm    \u003cspan\u003e \u003c\/span\u003e\u003cb\u003eBand Width:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e3.2±0.5nm\u003c\/p\u003e\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026gt;=\u003c\/span\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"1\" data-group=\"6-1\"\u003e85%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003eOD5 (200-1100nm)\u003c\/p\u003e\n\u003cp class=\"tgt\" data-section=\"8\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"tgt\" data-section=\"8\"\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eAnti-Halo Filter\u003c\/p\u003e\n\u003cp\u003eFilter Case\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/player-one-warranty\" target=\"_blank\"\u003ePlayer one 2-Year Warranty\u003c\/a\u003e\u003c\/p\u003e","brand":"Player One","offers":[{"title":"Default Title","offer_id":44461179633893,"sku":"PO-AHP-HO-2","price":699.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/player-one-anti-halo-pro-dual-band-2-ha-oiii-filter-astronomy-plus.png?v=1715808517","url":"https:\/\/istronomyplus.com\/products\/anti-halo-pro-dual-band-2-ha-oiii-filter","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}