{"product_id":"7nm-dual-band-sii-oiii-nebula-filter-for-astrophotography","title":"7nm Dual-Band SII OIII Nebula Filter for Astrophotography","description":"\u003cp\u003eCapture stunning nebula detail even in bright, light-polluted skies with the 7nm Dual-Band SII \u0026amp; OIII Nebula Filter. Designed for deep-sky enthusiasts, this precision optical filter isolates the most important emission lines, revealing structure, color, and detail that are often lost to urban glow or moonlight. Ideal for One-Shot Colour (OSC) cameras, it allows you to image nebulae in a single shot without swapping filters.\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\u003eDual-band SII \u0026amp; OIII design for striking nebula detail in one exposure\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e7nm narrowband for reduced sky glow and enhanced contrast\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eHigh peak transmittance (≥88%) for brighter, more detailed images\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePerfect for OSC cameras—no stacking required\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eEffective under heavy light pollution, ideal for suburban or city imaging\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePrecision optical glass ensures sharp, distortion-free results\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eAvailable in 1.25\" and 2\" sizes for most telescopes\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 Type: Dual-band SII \u0026amp; OIII narrowband\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eFWHM: 7nm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003ePeak Transmittance: ≥88%\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eBlocking: ≥OD5\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eClear Aperture: 26mm \/ 44mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSizes: 2\"\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eThread: M28.5×0.6 \/ M48×0.75\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSubstrate Thickness: 1.80mm \/ 1.85mm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSurface Quality: 60\/40\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eWavelength Range: 300–1000nm\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003eSingle Thread: Yes\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 × 7nm Dual-Band SII \u0026amp; OIII Nebula Filter\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e1 × Protective Storage Case\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy It’s a Smart Buy:\u003c\/strong\u003e\u003cbr\u003e\nThis dual-band filter empowers astrophotographers to capture impressive nebula images without dark-sky trips or additional equipment. Its combination of high contrast, vibrant colors, and compatibility with common camera setups makes it an excellent choice for both beginners and advanced imagers.\u003c\/p\u003e\n","brand":"OEM","offers":[{"title":"Default Title","offer_id":51554743648555,"sku":"9362172065289","price":396.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/S344cdf2849df492d97e63432533ab7bbL.webp?v=1764157894","url":"https:\/\/stuffologystore.com.au\/products\/7nm-dual-band-sii-oiii-nebula-filter-for-astrophotography","provider":"Stuffology Store","version":"1.0","type":"link"}