{"product_id":"astrophotography-2-inch-duo-band-filter-ha-oiii","title":"Astrophotography 2 Inch Duo-Band Filter Ha OIII","description":"\u003cp\u003eThis duo-band filter is designed to enhance hydrogen and oxygen emission lines, making it easier to capture vivid nebula detail even under light-polluted skies. A great choice for astrophotographers using colour cameras.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDuo-band filtering for Ha and OIII wavelengths\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eDarkens sky glow while boosting object contrast\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eReveals fine star and nebula structures\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eHigh transmittance ensures bright, sharp results\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eIdeal for urban and suburban astrophotography\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePrecision-polished optical surface for image clarity\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFits standard 2-inch telescope and camera systems\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFilter size: 2 inch\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eTarget wavelengths: Ha and OIII\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePeak transmittance: Over 90%\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eOptical thickness: Approx. 2mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBarrier range: 200–1000nm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSurface finish: 60\/40\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eChemical safety: No high-concern chemicals\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 x 2 Inch Duo-Band Astrophotography Filter (Ha OIII)\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eProtective Storage Case\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Makes This a Smart Buy:\u003c\/strong\u003e\u003cbr\u003e\nBy enhancing key nebula emission lines, this filter delivers dramatic improvements in contrast and detail, helping you achieve striking deep-sky images with less post-processing.\u003c\/p\u003e\n","brand":"OEM","offers":[{"title":"Default Title","offer_id":51716282712363,"sku":"9362172085799","price":263.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/f9823f9c-36af-412e-9819-3f1a63886770623927.png?v=1767951602","url":"https:\/\/stuffologystore.com.au\/products\/astrophotography-2-inch-duo-band-filter-ha-oiii","provider":"Stuffology Store","version":"1.0","type":"link"}