{"product_id":"starizona-variable-m42-t2-t-threaded-adapter-kit","title":"Starizona Variable M42 (T2) Adapter Kit","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eKit includes 3 variable-length adapters\u003c\/li\u003e\n\u003cli\u003eCovers a continuous spacing range from 15mm to 40mm\u003c\/li\u003e\n\u003cli\u003eStandard M42 (T2) T-threads for common correctors and cameras\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section-center\"\u003e\n\u003ch2\u003eStarizona Variable M42 (T2) T-Threaded Adapter Kit\u003c\/h2\u003e\n\u003cp\u003eThe Starizona Variable M42 (T2) T-Threaded Adapter Kit provides a complete back focus solution, containing three distinct variable-length adapters to dial in the perfect spacing for your imaging train. This kit covers a continuous adjustment range from 15mm to 40mm using the included 15-20mm, 20-30mm, and 30-40mm units, eliminating the need for a large collection of fixed spacers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-bg-light\"\u003e\n\u003cdiv class=\"DAV-section\"\u003e\n\u003ch3\u003eA Complete 15mm to 40mm M42 Spacing Solution\u003c\/h3\u003e\n\u003cp\u003eAchieving the precise back focus specified by a field flattener, reducer, or coma corrector is critical for sharp, round stars across your entire image frame. This kit from Starizona simplifies that process by giving you three adapters that cover a wide range of common spacing requirements.\u003c\/p\u003e\n\u003cp\u003eInstead of stacking multiple fixed T-spacers and hoping to land on the correct distance, you can use one of these variable adapters to make fine adjustments. With the 15-20mm, 20-30mm, and 30-40mm adapters included, you have a versatile M42 (T2) spacing solution ready for nearly any imaging configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the primary use for the Starizona Variable M42 Adapter Kit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThis kit is designed to precisely set the back focus distance between an optical corrector (like a flattener or reducer) and your camera sensor. The three included adapters cover a continuous range from \u003cstrong\u003e15mm to 40mm\u003c\/strong\u003e, allowing you to achieve the exact spacing your optics require for optimal performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat spacing ranges are covered by the adapters in the Starizona M42 Kit?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe kit includes three separate variable adapters to cover a wide range of spacing needs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdapter 1: \u003cstrong\u003e15mm to 20mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdapter 2: \u003cstrong\u003e20mm to 30mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdapter 3: \u003cstrong\u003e30mm to 40mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion\"\u003e\n\u003ch3 class=\"DAV-accordion-Q\"\u003eWhat kind of threads does the Starizona Variable Adapter Kit use?\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe adapters use the standard \u003cstrong\u003eM42 T-thread\u003c\/strong\u003e, often referred to as a \u003cstrong\u003eT2 thread\u003c\/strong\u003e. This is the most common thread type used for connecting astronomy cameras, filter wheels, and optical correctors, ensuring broad compatibility with most imaging equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Type\u003c\/td\u003e\n\u003ctd\u003eM42 (T2) T-Thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Adapters\u003c\/td\u003e\n\u003ctd\u003eKit of 3 variable adapters (15-20mm, 20-30mm, 30-40mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cul class=\"DAV-grid\"\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e15-20mm Variable M42 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e20-30mm Variable M42 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli class=\"DAV-grid-item\"\u003e\n\u003cdiv\u003e\n\u003cp class=\"DAV-item-title\"\u003e30-40mm Variable M42 Adapter\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/starizona-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eStarizona Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Starizona","offers":[{"title":"Default Title","offer_id":68045000966429,"sku":"STZ-VAR-M42-KIT","price":154.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/Starizona-Variable-M42-T-Threaded-Adapters-1_78946dda-7ed2-4e02-b1cf-ff77aed6ee02.jpg?v=1794410536","url":"https:\/\/davidastro.com\/products\/starizona-variable-m42-t2-t-threaded-adapter-kit","provider":"David Astro","version":"1.0","type":"link"}