{"product_id":"baader-planetarium-ffb-flatfieldbox","title":"Baader Planetarium FFB - FlatFieldBox","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eAvailable with 450, 650, 850 or 1250mm Clear Aperture\u003c\/li\u003e\n\u003cli\u003eFlicker-Free, Dimmable Illumination\u003c\/li\u003e\n\u003cli\u003eFull-Spectrum Light Source for All Filters\u003c\/li\u003e\n\u003cli\u003eRobust, Observatory-Grade Frame\u003c\/li\u003e\n\u003cli\u003eStandalone or OMS Integrated Power Options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eDownloads\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eFFB - FlatFieldBox\u003c\/h2\u003e\n\u003cp\u003eThe Baader FFB FlatFieldBox provides a professional solution for observatory-grade calibration, delivering perfectly uniform, flicker-free illumination for any broadband or narrowband filter across a clear aperture of 450mm, 650mm, 850mm or 1250mm, from large amateur instruments up to 1-meter class observatory telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eUniform Illumination Across the Entire Clear Aperture\u003c\/h3\u003e\n\u003cp\u003eThe core of every FFB is its ability to produce an exceptionally even field of light, a critical requirement for creating perfect flat frames. This uniformity extends across the entire visible spectrum, ensuring that vignetting, dust motes, and sensor artifacts are accurately recorded and removed from your final images, regardless of the telescope or camera used.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eObservatory-Grade Frame and Flexible Integration\u003c\/h3\u003e\n\u003cp\u003eEngineered for permanent installation, the FFB is built on a rigid and torsion-free profile frame (30mm Minitech profiles on the FFB 850) for long-term stability. Its design allows for versatile mounting on walls, tables, or inside rotating domes, adapting to your specific observatory layout. Power can be supplied via a standalone unit or integrated directly into an Observatory Management System (OMS), with safe, low-voltage XT60 connectors ensuring secure operation. Due to its size, each model must be shipped in a purpose-built crate that is ordered separately: Baader #2455245 (450mm), #2455265 (650mm), #2455285 (850mm) or #2455225 (1250mm).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eFull-Spectrum Coverage for All Filter Types\u003c\/h3\u003e\n\u003cp\u003eUnlike basic light sources that may have gaps in their spectral output, the FFB is designed to evenly illuminate the entire sensor through LRGB and narrowband filters alike. Together with flicker-free dimming (supporting exposures down to 1ms on the FFB 850), this complete spectral output provides accurate flat frames for every filter in your wheel, significantly reducing the need for complex flat-dark calibration frames and streamlining your image processing workflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eHow does the Baader FFB ensure uniform illumination for my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Baader FFB uses a specially engineered illumination technology to create a highly consistent, flicker-free light source across its entire surface. This ensures that every pixel on your camera's sensor receives the same amount of light, which is essential for accurately calibrating out optical train imperfections like dust and vignetting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use the FFB FlatFieldBox with my narrowband filters like H-alpha and OIII?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eYes. Every FFB is designed with a full-spectrum light source that provides strong, even illumination across the wavelengths used by common narrowband filters (e.g., H-alpha, OIII, SII) as well as standard broadband (LRGB) filters. This allows you to create high-quality flat frames for your entire imaging system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat are the mounting options for the FFB in my observatory?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe Baader FFB is built with a robust profile frame designed for flexible, permanent installation. It can be mounted on a wall, placed on a tabletop, or integrated into the structure of a rotating observatory dome, depending on your setup and workflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eDo I need a special power supply for the Baader FFB?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe FFB can be powered in two ways. You can use a standalone power supply (available separately) for static installations or integrate it directly with an Observatory Management System (OMS) for remote control. It uses safe, low-voltage XT60 connectors for power.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhich FFB clear aperture do I need for my telescope?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eChoose a clear aperture that fully covers your telescope. With 450mm (approximately 17.7 inches), the \u003cstrong\u003eFFB 450\u003c\/strong\u003e is more than capable of fully illuminating a 14-inch (356mm) Schmidt-Cassegrain Telescope. The \u003cstrong\u003eFFB 650\u003c\/strong\u003e and \u003cstrong\u003eFFB 850\u003c\/strong\u003e accommodate larger systems such as big Ritchey-Chrétiens or large refractors, and the \u003cstrong\u003e1250mm FFB\u003c\/strong\u003e is designed for 1-meter class telescopes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhy is a flicker-free light source important for taking flats with the FFB?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eA flicker-free light source is crucial for modern CMOS astrophotography cameras, which use very short exposures for flat frames. Any flicker in the light source can cause banding or inconsistent illumination from one frame to the next. The FFB's stable output ensures every flat is perfectly and consistently exposed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3\u003e450mm Clear Aperture\u003c\/h3\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Accessory\u003c\/td\u003e\n\u003ctd\u003eShipping Crate (Baader #2455245) - Must be ordered separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e14.06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e650mm Clear Aperture\u003c\/h3\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFFB 650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e650mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003eDimmable, Flicker-Free, Full-Spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Construction\u003c\/td\u003e\n\u003ctd\u003eProfiled Aluminum Frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Connector\u003c\/td\u003e\n\u003ctd\u003eXT60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Accessory\u003c\/td\u003e\n\u003ctd\u003eShipping Crate (Baader #2455265)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e19.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e850mm Clear Aperture\u003c\/h3\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e850mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Construction\u003c\/td\u003e\n\u003ctd\u003e30mm Minitech Profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003eFlicker-free, Dimmable, Full-Spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Exposure Time\u003c\/td\u003e\n\u003ctd\u003eDown to 1ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Connector\u003c\/td\u003e\n\u003ctd\u003eXT60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Shipping Crate\u003c\/td\u003e\n\u003ctd\u003eBaader #2455285 (must be ordered separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e1250mm Clear Aperture\u003c\/h3\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eClear Aperture\u003c\/td\u003e\n\u003ctd\u003e1250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired Accessory\u003c\/td\u003e\n\u003ctd\u003eShipping Crate (Baader #2455225) - must be ordered separately\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eFFB FlatFieldBox (selected clear aperture)\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Baader_Planetarium_FFB_FlatFieldBox_Data_Sheet.pdf\" target=\"_blank\"\u003e\u003csvg class=\"DAV-img-box\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\u003cpath d=\"M0 64C0 28.7 28.7 0 64 0L224 0l0 128c0 17.7 14.3 32 32 32l128 0 0 144-208 0c-35.3 0-64 28.7-64 64l0 144-48 0c-35.3 0-64-28.7-64-64L0 64zm384 64l-128 0L256 0 384 128zM176 352l32 0c30.9 0 56 25.1 56 56s-25.1 56-56 56l-16 0 0 32c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-48 0-80c0-8.8 7.2-16 16-16zm32 80c13.3 0 24-10.7 24-24s-10.7-24-24-24l-16 0 0 48 16 0zm96-80l32 0c26.5 0 48 21.5 48 48l0 64c0 26.5-21.5 48-48 48l-32 0c-8.8 0-16-7.2-16-16l0-128c0-8.8 7.2-16 16-16zm32 128c8.8 0 16-7.2 16-16l0-64c0-8.8-7.2-16-16-16l-16 0 0 96 16 0zm80-112c0-8.8 7.2-16 16-16l48 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 32 32 0c8.8 0 16 7.2 16 16s-7.2 16-16 16l-32 0 0 48c0 8.8-7.2 16-16 16s-16-7.2-16-16l0-64 0-64z\" fill=\"#0047a7\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003eBaader Planetarium FFB FlatFieldBox Data Sheet\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/baader-planetarium-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eBaader Planetarium Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"450mm Clear Aperture","offer_id":52913136271645,"sku":"BAA-2205145","price":2620.0,"currency_code":"USD","in_stock":true},{"title":"650mm Clear Aperture","offer_id":52913136304413,"sku":"BAA-2205165","price":3490.0,"currency_code":"USD","in_stock":true},{"title":"850mm Clear Aperture","offer_id":52913136337181,"sku":"BAA-2205185","price":4590.0,"currency_code":"USD","in_stock":true},{"title":"1250mm Clear Aperture","offer_id":52913136369949,"sku":"BAA-2205125","price":7290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/BaaderPlanetarium-FFB-450-FlatFieldBox-with-450mm-clear-aperture-1_f958f41c-ebc5-4a5a-8f9e-d7ad4dad11ff.jpg?v=1789086618","url":"https:\/\/davidastro.com\/en-us\/products\/baader-planetarium-ffb-flatfieldbox","provider":"David Astro","version":"1.0","type":"link"}