{"product_id":"airy-disk-apo-140mm-f-6-5-triplet-fcd-100-apochromatic-refractor","title":"Airy Disk APO 140mm f\/6.5 Triplet FCD-100 Apochromatic Refractor","description":"\u003cp\u003eThe Airy Disk 140mm Apochromat is a premium refractor for small home observatories, astrophotographers, and visual observers who want superior image quality from a larger instrument.\u003c\/p\u003e\u003cp\u003eIts substantial aperture excels at light collection, while the triplet lens uses Japanese Hoya FCD100 ED glass to deliver sharp, low-distortion views. The 140mm f\/6.5 design is well suited for deep-sky imaging, high-contrast observing, and close double-star work.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 140APO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlass used:\u003c\/strong\u003e HOYA FCD100, CDGM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture:\u003c\/strong\u003e 140mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal ratio:\u003c\/strong\u003e f\/6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal length:\u003c\/strong\u003e 910mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e full wideband multi coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolving Power:\u003c\/strong\u003e 0.83\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimit magnitude:\u003c\/strong\u003e 12.5mag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube material:\u003c\/strong\u003e Aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDovetail style:\u003c\/strong\u003e Losmandy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser:\u003c\/strong\u003e 4\" dual-speed 1:10 rack-and-pinion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable reducer\/flattener:\u003c\/strong\u003e 0.92x FF\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced focal length:\u003c\/strong\u003e 837mm f\/6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackfocus:\u003c\/strong\u003e adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor coverage:\u003c\/strong\u003e Full Frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyepiece clamp:\u003c\/strong\u003e 2\" with 1.25\" Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength extended:\u003c\/strong\u003e 1000mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength hood in:\u003c\/strong\u003e 850mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTA weight:\u003c\/strong\u003e 8.96kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum case:\u003c\/strong\u003e included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitcase weight:\u003c\/strong\u003e 24.41kg\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Airy Disk APO 140mm f\/6.5 Triplet FCD-100 Apochromatic Refractor is built for astronomers who want a premium apochromatic refractor for visual observing, deep-sky imaging, planetary viewing, and portable astrophotography. With carefully selected ED glass, precision mechanics, and wideband multi-coated optics, this Airy Disk telescope is positioned for sharp contrast, refined color correction, and dependable performance under the night sky.\u003c\/p\u003e","brand":"Airy Disk","offers":[{"title":"Default Title","offer_id":48248619401457,"sku":"140APO","price":3990.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/8311\/8577\/files\/674ebd3eda0d2560ffbb1962_1_5.jpg?v=1780592726","url":"https:\/\/novatelescopes.com\/products\/airy-disk-apo-140mm-f-6-5-triplet-fcd-100-apochromatic-refractor","provider":"NovaTelescopes","version":"1.0","type":"link"}