{"product_id":"rb-focus-filter-mask-set-for-36mm-filter-wheels","title":"RB Focus Filter Mask Set for 36mm Filter Wheels (7 Pieces)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eDesigned for 36mm unmounted filters\u003c\/li\u003e\n\u003cli\u003eIncludes a set of 7 masks\u003c\/li\u003e\n\u003cli\u003eFits any 36mm filter wheel\u003c\/li\u003e\n\u003cli\u003eReduces halos and stray light artifacts\u003c\/li\u003e\n\u003cli\u003eImproves physical support for filters\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\u003eRB Focus Filter Mask Set for 36mm Filter Wheels (7 Pieces)\u003c\/h2\u003e\n      \u003cp\u003eThe RB Focus Filter Mask Set provides 7 masks for filter wheels that take 36mm unmounted filters. They give each filter better support in the wheel and help reduce halos and stray light in the imaging train.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eImproved Mounting and Stray Light Control for 36mm Filters\u003c\/h3\u003e\n      \u003cp\u003eEach mask gives an unmounted 36mm filter better support in the filter wheel.\u003c\/p\u003e\n      \u003cp\u003eThe masks also help reduce halos and stray light in the imaging train. RB Focus says they are especially useful for QHY wheels because they improve the existing mounting system.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the purpose of the RB Focus Filter Mask Set for 36mm filters?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThey give unmounted 36mm filters better support in the filter wheel and help reduce halos and stray light in the imaging train.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWill these RB Focus masks fit my 36mm filter wheel?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eRB Focus says they fit any filter wheel for 36mm unmounted filters, and that they are especially useful in QHY wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhy are these RB Focus masks noted as especially useful for QHY filter wheels?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eRB Focus says they improve the existing mounting system of QHY filter wheels.\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eDoes this set include enough masks for a standard filter wheel?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n\u003cp\u003eThe set has 7 masks, enough for seven filters, for example LRGB plus Ha, OIII and SII.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n    \u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e36 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFits\u003c\/td\u003e\n\u003ctd\u003eAny filter wheel for 36 mm unmounted filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e7 masks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/li\u003e\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\"\u003eFilter masks\u003c\/p\u003e\n\u003cp class=\"DAV-item-subtitle\"\u003e× 7\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/davidastro.com\/pages\/rb-focus-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eRB Focus 2-Year Warranty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RB Focus","offers":[{"title":"Default Title","offer_id":67881972269341,"sku":"RB-FMASK36","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/78d234_342c8877b7a147fa9753bc77fb036f17_mv2.jpg?v=1793070924","url":"https:\/\/davidastro.com\/fr-us\/products\/rb-focus-filter-mask-set-for-36mm-filter-wheels","provider":"David Astro","version":"1.0","type":"link"}