{"title":"Astroasis Filter Drawers \u0026 Accessories","description":"\u003cp\u003eExplore Astroasis filter drawers and related accessories for fast, secure filter changes and flexible astrophotography imaging setups.\u003c\/p\u003e","products":[{"product_id":"astroasis-2-inch-filter-drawer-full-set","title":"Astroasis 2-inch Filter Drawer Full Set","description":"\u003cdiv class=\"sp_top\"\u003e\n\u003cdiv class=\"sp_text\"\u003e\n\u003cdiv class=\"sp_title\"\u003e\n\u003cp\u003e\u003cstrong\u003eFull Set Includes the Following:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-inch Drawer Frame\u003c\/li\u003e\n\u003cli\u003eFilter Slider\u003c\/li\u003e\n\u003cli\u003eF-42 Ring\u003c\/li\u003e\n\u003cli\u003eM-42 Ring\u003c\/li\u003e\n\u003cli\u003eF-48 Ring\u003c\/li\u003e\n\u003cli\u003eM-48 Ring\u003c\/li\u003e\n\u003cli\u003eF-54 Ring\u003c\/li\u003e\n\u003cli\u003eM-54 Ring\u003c\/li\u003e\n\u003cli\u003eRing-Loosen Tool\u003c\/li\u003e\n\u003cli\u003eM48(M) to M42(M) Adapter\u003c\/li\u003e\n\u003cli\u003eM48(M) to M42(F) Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned with a simple, elegant circular appearance. Two pairs (4 pieces) of strong neodymium magnets ensure secure magnetic locking. Compatible with M54, M48, and M42 male\/female threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sp_content\"\u003e\n\u003cdiv class=\"sp_card\"\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter drawer might appear to be a basic accessory, but Astroasis designed it with careful attention to usability, compatibility, and functionality. It is engineered for convenience, smooth operation, and excellent aesthetics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eM54, M48, and M42 are common thread standards used throughout astrophotography gear. Because so many devices use different thread sizes, compatibility can become challenging.\u003c\/p\u003e\n\u003cp\u003eThis filter drawer solves that problem: each side of the drawer can be configured as any of the following—M54\/M48\/M42, male or female—depending on your setup. This means the drawer can connect to almost any modern astrophotography camera or telescope without needing separate drawers for different threads.\u003c\/p\u003e\n\u003cp\u003eThe package includes a drawer frame, filter slider, six thread rings and a ring-loosen tool. The base set includes the drawer frame, filter slider and tool, while the rings are optional add-ons.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-full-kit-components.png?v=1764334912\" alt=\"Astroasis filter drawer full kit showing F-series and M-series adapter rings, filter slider, drawer frame and ring-loosen tool\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe rings come in two types: \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eM-type rings:\u003c\/strong\u003e Configure the drawer’s thread as male—generally used on the camera side.\u003cbr\u003e\u003cstrong\u003eF-type rings:\u003c\/strong\u003e Configure the drawer’s thread as female—generally used on the telescope side.\u003c\/p\u003e\n\u003cp\u003eThese rings allow you to create any of the following threads on each side: M42, M48, or M54, male or female. You can even set both sides as male or both as female if needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM42\/M48\/M54 Male Thread Rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-adapters-m42-m48-m54.jpg?v=1764334786\" alt=\"Astroasis filter drawer adapter set showing M42, M48, and M54 threaded adapter rings for astrophotography\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eF42\/F48\/F54 Female Thread Rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-f-series-adapters-m42-m48-m54.jpg?v=1764334831\" alt=\"Astroasis filter drawer F-series adapter rings showing F-M42, F-M48 and F-M54 thread options for astrophotography\"\u003e\u003c\/p\u003e\n\u003cp\u003eAll rings except F-54 attach to the drawer frame using standard threads. F-54 is a drop-in ring and simply slots into place when a female M54 thread is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAppearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe drawer is designed as a perfect circle with a clean, minimal aesthetic and a high-quality finish.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-m42-adapter.jpg?v=1764335038\" alt=\"Astroasis filter drawer shown with M42 adapter and locking thumbscrew for astrophotography setups\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-2-inch-filter-drawer-main.jpg?v=1764334740\" alt=\"Astroasis 2-inch filter drawer main body showing 2-inch filter holder for astrophotography\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComfort \u0026amp; Ease of Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTwo pairs of strong neodymium magnets ensure the slider locks firmly into place with no need for screws or clamps. The extended handle makes the slider easy to remove and insert in the dark.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-with-magnets.jpg?v=1764334956\" alt=\"Astroasis filter drawer with F-48 adapter shown with included magnetic pins for secure filter holding\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-top-view.jpg?v=1764335136\" alt=\"Top view of the Astroasis filter drawer showing threaded opening and locking thumbscrew for securing 2-inch filters\"\u003e\u003c\/p\u003e\n\u003cp\u003eA supplied ring-loosen tool helps remove tight rings effortlessly, preventing stuck threads without needing pliers or wrenches.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-ring-loosen-tool.jpg?v=1764335084\" alt=\"Astroasis filter drawer ring-loosen tool used for tightening and removing filter adapter rings\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-ring-side-view.jpg?v=1764335181\" alt=\"Side view of the Astroasis filter drawer ring showing textured grip surface and alignment pins\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe entire system requires no screws for assembly or adjustment, making it extremely fast and convenient to use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe filter drawer’s full dimensional diagram is shown below:\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-technical-drawing-m48-m54-dimensions.jpg?v=1764334872\" alt=\"Technical drawing of the Astroasis filter drawer showing M48 and M54 thread dimensions and cross-section measurements\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Astroasis","offers":[{"title":"Default Title","offer_id":42565342232753,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-with-magnets.jpg?v=1782295246"},{"product_id":"astroasis-filter-drawer-basic-set","title":"Astroasis 2-inch Filter Drawer Basic Set.","description":"\u003cdiv class=\"sp_top\"\u003e\n\u003cdiv class=\"sp_text\"\u003e\n\u003cdiv class=\"sp_title\"\u003e\n\u003cp\u003e\u003cstrong\u003eBasic Set Includes the Following:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2-inch Drawer Frame\u003c\/li\u003e\n\u003cli\u003eFilter Slider\u003c\/li\u003e\n\u003cli\u003eRing-Loosen Tool\u003c\/li\u003e\n\u003cli\u003eM48(M) to M42(M) Adapter\u003c\/li\u003e\n\u003cli\u003eM48(M) to M42(F) Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned with a perfectly round, simple and elegant appearance. Two pairs (four pieces) of strong neodymium magnets provide secure and reliable magnetic locking. Fully compatible with M54, M48 and M42 male\/female threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sp_content\"\u003e\n\u003cdiv class=\"sp_card\"\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlthough a filter drawer may appear to be a simple accessory, the Astroasis drawer is carefully engineered for function, compatibility and user convenience. Every detail—from the smooth sliding action to the magnetic locking mechanism—has been designed for practical astrophotography use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eM54, M48 and M42 threads are widely used across telescopes, cameras and astro accessories. Many systems use different thread types, which often leads to compatibility issues.\u003c\/p\u003e\n\u003cp\u003eTo solve this, each side of the filter drawer can be configured as M54, M48 or M42 in either male or female orientation. This means the drawer can be adapted to match virtually any astrophotography setup without needing to buy different drawers for each thread type—saving both cost and complexity.\u003c\/p\u003e\n\u003cp\u003eThe Basic Set includes a filter drawer frame, the filter slider itself and the ring-loosen tool. Thread rings are optional add-ons if additional thread sizes are needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAppearance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe drawer features a beautifully finished circular design that is both visually clean and mechanically solid.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astroasis Filter Drawer appearance 1\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220613\/1655059321817506.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astroasis Filter Drawer appearance 2\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220614\/1655191093144961.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComfort \u0026amp; Ease of Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe drawer uses four strong neodymium magnets, eliminating the need for screws or clamps. The slider locks securely into place and cannot fall out accidentally, while the extended drawer handle makes pulling the filter slider smooth and effortless.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Filter drawer magnetic lock\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220613\/1655114164404073.jpg\" class=\"width_m\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astroasis extended handle\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220613\/1655054921895121.jpg\" class=\"width_m\"\u003e\u003c\/p\u003e\n\u003cp\u003eEvery set includes a ring-loosen tool. On rare occasions when a ring binds or becomes too tight to remove by hand, this tool makes removal effortless without damaging the drawer.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Ring loosen tool example 1\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220613\/1655056756502795.jpg\" class=\"width_m\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Ring loosen tool example 2\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220613\/1655058323207766.jpg\" class=\"width_m\"\u003e\u003c\/p\u003e\n\u003cp\u003eAll parts are designed for completely screw-free operation. Changing rings or adjusting the drawer does not require any tools—making it fast and convenient in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe full dimensional diagram of the drawer is shown below:\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astroasis Filter Drawer dimensions\" src=\"https:\/\/www.astroasis.com\/data\/upload\/image\/20220614\/1655197032849476.jpg\" class=\"width_m\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Astroasis","offers":[{"title":"Default Title","offer_id":42565360779441,"sku":null,"price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-2-inch-filter-drawer-basic-set-601591.jpg?v=1782295172"},{"product_id":"astroasis-focuser-adapters","title":"Astroasis Filter Drawer Rings.","description":"\u003cp\u003e\u003cstrong\u003eThread Ring Types\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Astroasis filter drawer uses two types of interchangeable rings to configure either a male or female thread on each side of the drawer:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM-type rings\u003c\/strong\u003e – Create a \u003cstrong\u003emale thread\u003c\/strong\u003e. These are typically used on the camera side or when connecting to camera-side accessories.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF-type rings\u003c\/strong\u003e – Create a \u003cstrong\u003efemale thread\u003c\/strong\u003e. These are normally used on the telescope side to accept male-threaded optical components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn total, six rings are included: M42, M48, M54 (male) and F42, F48, F54 (female). These allow the drawer to be configured as M42, M48 or M54 on either side, in male or female orientation. You can even set both sides to male or both to female, depending on your setup requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eM42 \/ M48 \/ M54 Male Thread Rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eM-type rings provide a male thread for connecting to cameras or camera-side accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eF42 \/ F48 \/ F54 Female Thread Rings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eF-type rings provide a female thread for connecting to telescopes or telescope-side accessories.\u003c\/p\u003e\n\u003cp\u003eFive of the six rings (all except F-54) attach directly to the drawer frame using standard threading—no tools required. F-54 is a drop-in ring without threads: simply place it into the drawer frame when an M54 female connection is needed.\u003c\/p\u003e","brand":"Astroasis","offers":[{"title":"F-42 Ring","offer_id":42565362647217,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":false},{"title":"M-42 Ring","offer_id":42565362679985,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":false},{"title":"F-48 Ring","offer_id":42565362712753,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true},{"title":"M-48 Ring","offer_id":42565362745521,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true},{"title":"F-54 Ring","offer_id":42565362778289,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true},{"title":"M-54 Ring","offer_id":42565362811057,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-filter-drawer-rings-480806.jpg?v=1782295222"},{"product_id":"astroasis-spare-2-inch-m48-filter-drawer","title":"Astroasis 2\" Spare Filter Drawer","description":"\u003cp\u003e\u003cstrong\u003eAstroasis Spare 2\" (M48) Filter Drawer\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Astroasis Spare 2\" (M48) Filter Drawer is a genuine replacement or additional drawer for the Astroasis magnetic filter drawer system. It allows fast, secure filter changes without disturbing the optical train, helping you maintain perfect focus throughout your imaging session.\u003c\/p\u003e\n\u003cp\u003eBuilt to the same high standard as the original drawer, this spare module uses strong neodymium magnets to lock firmly into the drawer frame while still offering smooth, effortless removal. It is ideal for astrophotographers who frequently swap between broadband, narrowband, or dual-band filters and need a fast, reliable workflow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine spare 2\" (M48) filter drawer for the Astroasis magnetic system\u003c\/li\u003e\n\u003cli\u003eAllows instant filter changes without altering backfocus\u003c\/li\u003e\n\u003cli\u003eStrong neodymium magnetic retention for secure and stable locking\u003c\/li\u003e\n\u003cli\u003eSmooth sliding action for quick filter swaps\u003c\/li\u003e\n\u003cli\u003eAccepts all standard 2\" (M48) mounted astronomy filters\u003c\/li\u003e\n\u003cli\u003ePerfect for imagers using multiple filters in one night\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAstrophotographers who own multiple filters\u003c\/li\u003e\n\u003cli\u003eUsers who want fast, repeatable filter changes\u003c\/li\u003e\n\u003cli\u003eKeeping an organised filter workflow during imaging\u003c\/li\u003e\n\u003cli\u003eReplacing a lost or damaged filter drawer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA simple, elegant and highly practical accessory that keeps your Astroasis filter system running smoothly and efficiently.\u003c\/p\u003e","brand":"Astroasis","offers":[{"title":"Default Title","offer_id":42932157612209,"sku":"AstroSFD","price":23.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-2-spare-filter-drawer-393846.jpg?v=1782295181"},{"product_id":"astroasis-spare-2-inch-m48-filter-drawer-holder","title":"Astroasis 2\" Spare Filter Drawer Holder","description":"\u003cp\u003e\u003cstrong\u003eAstroasis Spare 2\" (M48) Filter Drawer Holder\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Astroasis Spare 2\" (M48) Filter Drawer Holder is the main frame body for the Astroasis magnetic filter drawer system. It is designed to hold the 2\" (M48) filter drawer securely in place while allowing smooth, fast filter changes during astrophotography sessions.\u003c\/p\u003e\n\u003cp\u003eIdeal as a replacement holder or as an extra frame for use on a second telescope, this spare holder lets you build flexible setups and move your filter drawers between rigs with ease. Simply mount the holder in your imaging train, then slide in any compatible Astroasis 2\" (M48) filter drawer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Astroasis spare 2\" (M48) filter drawer holder\u003c\/li\u003e\n\u003cli\u003eDesigned for the Astroasis magnetic filter drawer system\u003c\/li\u003e\n\u003cli\u003eProvides a secure mounting frame for 2\" (M48) filter drawers\u003c\/li\u003e\n\u003cli\u003eStrong magnetic retention for stable, reliable operation\u003c\/li\u003e\n\u003cli\u003eEnables fast filter changes without disturbing backfocus\u003c\/li\u003e\n\u003cli\u003eIdeal for use on multiple telescopes or imaging setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsers who want a second holder on another telescope\u003c\/li\u003e\n\u003cli\u003eReplacing a lost or damaged filter drawer holder\u003c\/li\u003e\n\u003cli\u003eBuilding multiple rigs that share the same Astroasis filter drawers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA practical spare component that keeps your Astroasis filter system flexible, organised and ready for multi-rig use.\u003c\/p\u003e","brand":"Astroasis","offers":[{"title":"Default Title","offer_id":42932199588017,"sku":"astroasissfdh","price":25.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/astroasis-2-spare-filter-drawer-holder-768703.jpg?v=1782295193"}],"url":"https:\/\/www.darkclearskies.co.uk\/collections\/astroasis-filter-drawers-accessories.oembed","provider":"Dark Clear Skies ","version":"1.0","type":"link"}