{"product_id":"dual-band-h-alpha-oiii-astrophotography-filter","title":"Dual-Band H-Alpha OIII Astrophotography Filter","description":"\u003cp\u003eElevate your astrophotography with this 2-inch dual-band H-Alpha\/OIII filter. Perfect for One-Shot Color cameras, it isolates the key emission lines while reducing bright star halos, making faint emission nebulae and planetary nebulae stand out with vivid detail.\u003c\/p\u003e\n\u003cp\u003eWhether imaging from the backyard or darker skies, it enhances contrast and clarity for stunning deep-sky photography.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual 7nm H-Alpha\/OIII Narrowband\u003c\/strong\u003e – Highlights emission nebulae and planetary nebulae\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEffective in Light-Polluted Conditions\u003c\/strong\u003e – Capture clear images in moonlit or urban skies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSingle-Shot Color Compatible\u003c\/strong\u003e – No need for multiple filter exposures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Transmission \u0026amp; Sharp Cut-Off\u003c\/strong\u003e – Maximises detail and colour fidelity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for One-Shot Color Cameras\u003c\/strong\u003e – Works with DSLR, CMOS, and CCD sensors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e44mm Clear Aperture with 2-Inch Thread\u003c\/strong\u003e – Fully threaded for secure mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhances Deep-Sky Objects\u003c\/strong\u003e – Reveals faint structures with high contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSize: 2 inch (50.8mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSubstrate Thickness: 1.85mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClear Aperture: 44mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWavelength Range: 350–1100nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlocking: \u0026gt;OD5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePeak Transmittance: 500.7nm@T\u0026gt;85%, 656.3nm@T\u0026gt;83%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSurface Quality: 60\/40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSurface Parallelism: 1\/4λ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThread: M48x0.75 (Single Thread)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNet Weight: 13g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 2\" 7nm H-Alpha\/OIII Dual-Band Filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x PP Plastic Box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat Makes This a Smart Buy:\u003c\/strong\u003e\u003cbr\u003eThis filter is ideal for astrophotographers looking to capture vivid, high-contrast nebula images in a single shot. Its precision design ensures maximum clarity and colour accuracy, even in challenging light conditions.\u003c\/p\u003e","brand":"OEM","offers":[{"title":"Default Title","offer_id":52245151645995,"sku":"9362172109273","price":225.57,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/04814973-c778-4198-bcf5-12e7d4484698560101.png?v=1771403264","url":"https:\/\/stuffologystore.com.au\/products\/dual-band-h-alpha-oiii-astrophotography-filter","provider":"Stuffology Store","version":"1.0","type":"link"}