{"product_id":"takahashi-fsq-85edx-baby-q-quad-apo-f-5-3-1-01x-flattener-tqe08541","title":"Takahashi FSQ-85EDX Baby Q Quad APO f\/5.3 \u0026 1.01X Flattener (TQE08541)","description":"\u003ch1\u003eTakahashi FSQ-85EDX Baby Q Quad APO f\/5.3\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe FSQ series of telescopes were designed with the astro-imager in mind.  Featuring a four-element lens system made with superb ED glass, the Takahashi FSQ-85EDX Baby Q Quad APO f\/5.3 produces a virtually flat field across a large image circle.  In models other than the FSQ series, the image circle is defined as the circle in which light intensity is 60% or greater.  However, because of the outstanding performance of the FSQ series, for these models the image circle is defined as the area where star images are 30 microns or less.  In all FSQ telescopes, the light intensity across the image circle is greater than 70%.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Takahashi FSQ85-ED is the most portable member of the FSQ Series of flat field astrogrpahs.  This refractor telescope was designed from the ground up for digital imaging, and is the go anywhere portable astrograph.  Easily airline transportable at 14.375″ collapsed, the “Q” will fit under under an airline seat or in an overhead compartment.  It weighs less than 9 lbs, so a smaller high quaily mount will support it.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe FSQ-85ED also features a newly designed focuser with a built-in fine focuser, made for imaging with medium format CCD cameras.  This 72 mm focuser has been designed to handle CCD and digital SLR cameras with great rigidity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIn addition to being a first rate astrograph, it has been designed to be an excellent visual instrument as well.  With over 200 mm of back focus, it can acommodate any combination of diagonals or a bino viewer.  Color correction from the near UV to the near IR insures tight stellar images across the entire color range.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOptical Tube Assembly only (mount, tripod, tube holder and finder sold separately).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe FSQ-85ED is a perfect go anywhere imaging\/visual astrograph.  Its outstanding features include:\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePremimum doublet extra-low dispersion (ED) quadruplet design\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e44 mm diameter imaging circle, capable of accepting medium format CCD or DSLR cameras. Recommenced 1.01x field flattener.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLarge, heavy duty 72 mm diameter focuser capable of carrying medium format CCD or DSLR cameras\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLight weight, highly portable instrument perfect for use worldwide or in remote sites\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt-in camera rotator allow the camera to be rotated 360° without loss of critical focus\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUses a specifically designed Extender-ED 1.5x to increase focal length for high magnification viewing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocal Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFocal Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ef\/5.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDouble ED Quadruplet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.36″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLimiting Magnitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLight Gathering Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e147x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Length (with lens hood retracted)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e615mm\n\u003cp\u003e(525mm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTube Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMetal Back Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e197.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImage Circle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e44mm (recommended 1.01 field flattener)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e\u003cbr\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eFSQ-85EDX OTA (mount, tripod, tube holder and finder sold separately)\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eManual \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/takahashiamerica.com\/pages\/warranty-service?_pos=1\u0026amp;_psq=warranty\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eTakahashi 5-Years Warranty\u003c\/a\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Takahashi-Telescope-Specifications.pdf?v=1669843819\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Takahashi-Telescope-Specifications.pdf?v=1669843819\" target=\"_blank\"\u003eTakahashi Telescope Specifications\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Takahashi-Adapter-Specifications.pdf?v=1669843817\"\u003eTakahashi Adapter Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Takahashi-FSQ-85EDX-PhotoVisual-System-Chart.pdf?v=1669846583\" target=\"_blank\"\u003eTakahashi FSQ-85EDX Photo\/Visual System Chart\u003c\/a\u003e\u003c\/p\u003e","brand":"Takahashi","offers":[{"title":"Default Title","offer_id":43125774713061,"sku":"TAK-TQE08541","price":4816.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/takahashi-fsq-85edx-baby-q-quad-apo-f5-3-and-1-01x-flattener-tqe08541-astronomy-plus-1.jpg?v=1690485443","url":"https:\/\/istronomyplus.com\/products\/takahashi-fsq-85edx-baby-q-quad-apo-f-5-3-1-01x-flattener-tqe08541","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}