{"product_id":"william-optics-guide-star-61-soft-case-included","title":"William Optics Guide Star 61","description":"\u003ch2\u003eWilliam Optics Guide Star 61\u003c\/h2\u003e\n\u003cp\u003eDesigned exclusively for high-quality imaging and precision guiding. Featuring the acclaimed FPL53 ED doublet lens, identical to that in the Zenithstar 61, this telescope ensures sharp, high-contrast images with virtually no false color, making every capture exceptionally clear.\u003c\/p\u003e\n\u003cp\u003eThe GuideStar 61 boasts a lightweight optical tube for enhanced portability, coupled with a practical draw-tube (push-pull) focuser and rotating lens assembly for meticulous focusing. Ideal for serious astrophotographers, it supports a variety of setups with options like the Adjustable Flattener for ZS61 and a new 0.8x Reducer\/Flattener, optimizing it for detailed wide-field imaging.\u003c\/p\u003e\n\u003cp\u003eConstructed with precision from CNC machined aluminum, the GuideStar 61 offers a robust yet elegant design. It comes equipped with a Vixen\/Synta-style finder dovetail rail for easy attachment of finder scopes, and a soft carry case for protection on the go.\u003c\/p\u003e\n\u003cp\u003eWhether used as a guide scope or a portable imaging telescope, the GuideStar 61 is a crucial tool for any astrophotographer looking to enhance their night sky observations.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 255); color: rgb(51, 51, 51);\"\u003e     \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eFocal Ratio f\/5.9\u003c\/p\u003e\n\u003cp\u003eOptical Design Refractor\u003c\/p\u003e\n\u003cp\u003eTelescope Aperture 61mm (2.4″)\u003c\/p\u003e\n\u003cp\u003eTelescope Mount Type No Mount – OTA Only\u003c\/p\u003e\n\u003cp\u003eType of Electronics OTA Only – No Electronics\u003c\/p\u003e\n\u003cp\u003eNumber of Refractor Elements 2 (Doublet)\u003c\/p\u003e\n\u003cp\u003eFocal Length (mm) 360\u003c\/p\u003e\n\u003cp\u003eTelescope OTA Length (in.) 13.4\u003c\/p\u003e\n\u003cp\u003eTelescope OTA Weight (lb.) 3.2\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWilliam Optics Guide Star 61\u003c\/li\u003e\n\u003cli\u003eSoft Carrying Case\u003c\/li\u003e\n\u003cli\u003eTube Rings with Handle\u003c\/li\u003e\n\u003cli\u003eVixen-style Dovetail\u003c\/li\u003e\n\u003cli\u003eExtension Tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003eWilliam Optics 2-Year Warranty\u003c\/p\u003e","brand":"William Optics","offers":[{"title":"Blue","offer_id":43744834552037,"sku":"WO-M-GS61-BU","price":549.0,"currency_code":"CAD","in_stock":true},{"title":"Gold","offer_id":43744834584805,"sku":"WO-M-GS61-GD","price":549.0,"currency_code":"CAD","in_stock":true},{"title":"Red","offer_id":43744834617573,"sku":"WO-M-GS61-RD","price":549.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/william-optics-guide-star-61-astronomy-plus.webp?v=1690487119","url":"https:\/\/istronomyplus.com\/products\/william-optics-guide-star-61-soft-case-included","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}