{"product_id":"askar-0-7x-full-frame-reducer-for-fra400c-refractor-fra400c-red","title":"Askar 0.7X Full Frame Reducer for FRA400C Refractor - FRA400C-RED","description":"\u003cp\u003e\u003cspan\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/FRA400C-RED_on_Scope.jpg?v=1744314329\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis triplet reducer is specifically designed for the Askar FRA400C, and will reduce the overall focal length to 280mm and the focal ratio to f\/3.9. Adding the reducer to the FRA400C will still allow full-frame imaging and the back focus is a standard 55mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe shorter focal ratio (from f\/5.6 to f\/3.9) enables the telescope to achieve a wider field of view and faster exposure times, making it ideal for capturing large nebulae, star clusters, as well as faint and fast-moving celestial objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe FRA400C reducer features an M48×0.75 rear-end adapter and has a built-in 2\" filter thread for convenient filter attachment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote:  This reducer does not work with the FRA400 (non-C) refractor.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Askar FRA400C Reducer User's Manual (PDF)\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/FRA400C_Reducer_User_s_Manual.pdf?v=1744314611\" target=\"_blank\"\u003eAskar FRA400C Reducer User's Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":41810086330481,"sku":"ASK-FRA400C-RED","price":224.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/FRA400C-FR_Hero.png?v=1776459176","url":"https:\/\/khanscope.com\/fr-fr\/products\/askar-0-7x-full-frame-reducer-for-fra400c-refractor-fra400c-red","provider":"Khan Scope Centre","version":"1.0","type":"link"}