{"product_id":"2-inch-uv-ir-cut-filter-for-digital-astrophotography","title":"2-Inch UV IR Cut Filter for Digital Astrophotography","description":"\u003cp\u003eCapture sharper, higher-contrast astronomical images with this 2-inch UV\/IR cut filter, designed for digital astrophotography and CCD camera setups. Its carefully controlled light transmission helps reduce unwanted wavelengths while preserving important deep-sky details.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e2-inch optical filter provides broad compatibility with suitable astronomy equipment\u003c\/li\u003e\n\t\u003cli\u003eUV\/IR cut design helps block unwanted ultraviolet and infrared wavelengths\u003c\/li\u003e\n\t\u003cli\u003eHigh transmission at key astronomical wavelengths helps preserve image brightness and detail\u003c\/li\u003e\n\t\u003cli\u003eApproximately 96% transmission at 486nm for H-beta\u003c\/li\u003e\n\t\u003cli\u003eApproximately 95% transmission at 496nm for OIII\u003c\/li\u003e\n\t\u003cli\u003eApproximately 92.5% transmission at 501nm for OIII\u003c\/li\u003e\n\t\u003cli\u003eApproximately 98% transmission at 656nm for H-alpha\u003c\/li\u003e\n\t\u003cli\u003eTransmission range passes approximately 450–520nm and wavelengths from 620nm\u003c\/li\u003e\n\t\u003cli\u003eDesigned for digital astrophotography and CCD imaging\u003c\/li\u003e\n\t\u003cli\u003eSuitable as an all-round deep-sky filter, including for smaller telescopes\u003c\/li\u003e\n\t\u003cli\u003eDiffraction-limited optical performance helps minimise impact on telescope image quality\u003c\/li\u003e\n\t\u003cli\u003eScratch-resistant construction provides enhanced durability during regular handling\u003c\/li\u003e\n\t\u003cli\u003eResistant to humidity and ageing for dependable long-term use\u003c\/li\u003e\n\t\u003cli\u003eHigh-quality optical material helps maintain the performance of compatible telescope systems\u003c\/li\u003e\n\t\u003cli\u003eParfocal design allows convenient use alongside compatible filters\u003c\/li\u003e\n\t\u003cli\u003eHardened multi-coating supports efficient light transmission and image quality\u003c\/li\u003e\n\t\u003cli\u003eSupplied with a protective storage case for safer transport and storage\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\u003eProduct Type: UV\/IR Cut Astronomical Filter\u003c\/li\u003e\n\t\u003cli\u003eApplication: Digital Astrophotography \/ CCD Imaging\u003c\/li\u003e\n\t\u003cli\u003eFilter Size: 2 inches\u003c\/li\u003e\n\t\u003cli\u003eDiameter: 50.8mm\u003c\/li\u003e\n\t\u003cli\u003eGlass Thickness: 1.85mm\u003c\/li\u003e\n\t\u003cli\u003eH-Beta Transmission: Approximately 96% at 486nm\u003c\/li\u003e\n\t\u003cli\u003eOIII Transmission: Approximately 95% at 496nm\u003c\/li\u003e\n\t\u003cli\u003eOIII Transmission: Approximately 92.5% at 501nm\u003c\/li\u003e\n\t\u003cli\u003eH-Alpha Transmission: Approximately 98% at 656nm\u003c\/li\u003e\n\t\u003cli\u003eTransmission Range: Approximately 450–520nm and from 620nm\u003c\/li\u003e\n\t\u003cli\u003eOptical Design: Diffraction Limited\u003c\/li\u003e\n\t\u003cli\u003eCoating: Hardened Multi-Coating\u003c\/li\u003e\n\t\u003cli\u003eFeatures: UV\/IR Blocking, Scratch Resistant, Humidity Resistant, Ageing Resistant\u003c\/li\u003e\n\t\u003cli\u003eCompatibility: Suitable for compatible 2-inch astronomy equipment\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\u003e1 x 2 Inch UV\/IR Cut Astronomical Filter\u003c\/li\u003e\n\t\u003cli\u003e1 x Protective Plastic Storage Case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat Makes This a Smart Buy:\u003c\/strong\u003e\u003cbr\u003e\nDesigned to improve control over unwanted wavelengths without compromising telescope performance, this filter is a practical addition to digital astrophotography setups. Its durable construction, broad deep-sky application and protective case make it a useful choice for both advanced amateurs and serious astronomy enthusiasts.\u003c\/p\u003e\n","brand":"OEM","offers":[{"title":"2inch UV IR","offer_id":55500097880363,"sku":"14:771#2inch UV IR","price":168.69,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/8617\/3227\/files\/9c26c42d-4b22-4164-8a1a-e47e3b7a6dfc314831.png?v=1788920142","url":"https:\/\/stuffologystore.com.au\/products\/2-inch-uv-ir-cut-filter-for-digital-astrophotography","provider":"Stuffology Store","version":"1.0","type":"link"}