{"product_id":"brunson-521-b-spherical-adapter","title":"Brunson 521-B Spherical Adapter","description":"\u003cdiv aria-expanded=\"true\" aria-selected=\"false\" aria-controls=\"description\" data-collapsible=\"true\" role=\"tab\" id=\"tab-label-description\" data-role=\"collapsible\" tabindex=\"0\"\u003eMounting flexibility is what you get with the 521-B spherical mount. It is compatible with any 2¼\" alignment telescope or collimator, allowing you to position your telescope in the many orientations your application may require.\u003c\/div\u003e\n\u003cdiv aria-expanded=\"true\" aria-selected=\"false\" aria-controls=\"description\" data-collapsible=\"true\" role=\"tab\" data-role=\"collapsible\" tabindex=\"0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv aria-expanded=\"true\" aria-selected=\"false\" aria-controls=\"description\" data-collapsible=\"true\" role=\"tab\" data-role=\"collapsible\" tabindex=\"0\"\u003eThe spherical mount also functions as a target holder for alignments requiring precision target fixtures. It has three radial setscrews at approximately 120 degree intervals, as well as three \"axial\" setscrews in a line along the length of the sphere. This allows for accurate and flexible target positioning. Often used with our cup mount 560-2. Conforms to all A.I.A. standards. The 2022 is classified as National Stock Number (NSN) 4920-01-013-0448.\u003c\/div\u003e\n\u003cdiv aria-expanded=\"true\" aria-selected=\"false\" aria-controls=\"description\" data-collapsible=\"true\" role=\"tab\" data-role=\"collapsible\" tabindex=\"0\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv aria-hidden=\"false\" role=\"tabpanel\" data-role=\"content\" id=\"description\" aria-labelledby=\"tab-label-description\"\u003e\n\u003cdiv id=\"copy\"\u003e\n\u003cp\u003e\u003cimg height=\"188\" width=\"299\" src=\"https:\/\/www.brunson.us\/wp-content\/uploads\/2013\/03\/521-B+Scopesmall.jpg\" alt=\"\" title=\"521-B Spherical Mount 2\"\u003e\u003c\/p\u003e\n\u003cp\u003eAlthough it may be used in many different mounting configurations, the 521-B Spherical Mount at left is shown holding a 2022 Alignment Telescope in a 5170 base. The highlighted portion shows a 521-B Spherical Mount, a 565 Spring Clamp, and a 560-2 Adjustable Cup Mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"usedwith\"\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003ch4\u003eMay Be Used With\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e560-2 Cup Mount with 565 Spring Clamp\u003c\/li\u003e\n\u003cli\u003e705, 705-1, 707 family, 714, and 6130 disk targets\u003c\/li\u003e\n\u003cli\u003e5150 and 5170 Alignment Telescope Bases\u003c\/li\u003e\n\u003cli\u003e5180 Alignment Telescope Base (discontinued)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Brunson","offers":[{"title":"Default Title","offer_id":45384825929954,"sku":"BR-521-B","price":1030.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/1314\/9666\/files\/Brunson-521-B-Spherical-Adapter.jpg?v=1750774451","url":"https:\/\/www.karaco.com\/products\/brunson-521-b-spherical-adapter","provider":"Kara Company","version":"1.0","type":"link"}