{"product_id":"svbony-sv226-m54-filter-drawer","title":"SVBONY SV226 M54 Filter Drawer – 2″ Filters (W9184C)","description":"\u003cstyle\u003e\n.dcs-svbony-w9184c{max-width:940px;margin:0 auto;color:#28394e;font-size:16px;line-height:1.7;overflow-wrap:break-word}\n.dcs-svbony-w9184c *{box-sizing:border-box}\n.dcs-svbony-w9184c p{font-size:16px;line-height:1.7;margin:0 0 16px}\n.dcs-svbony-w9184c h2{color:#10243d;font-size:27px;line-height:1.25;letter-spacing:-.35px;margin:28px 0 16px;text-transform:none}\n.dcs-svbony-w9184c h3,.dcs-svbony-w9184c h4{color:#10243d;font-size:19px;line-height:1.4;margin:24px 0 10px;text-transform:none}\n.dcs-svbony-w9184c a{color:#1c5579;text-decoration:underline;text-underline-offset:3px}\n.dcs-svbony-w9184c a:focus-visible,.dcs-svbony-w9184c summary:focus-visible{outline:3px solid #ce941f;outline-offset:4px}\n.dcs-svbony-w9184c .dcs-hero{background:#10243d;color:#e6edf5;border-top:5px solid #e8b641;border-radius:14px;padding:30px 28px;margin:0 0 18px}\n.dcs-svbony-w9184c .dcs-eyebrow{color:#f0c76c;font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;margin-bottom:12px}\n.dcs-svbony-w9184c .dcs-hero h2{color:#fff;font-size:clamp(28px,4vw,42px);line-height:1.15;margin:0 0 14px}\n.dcs-svbony-w9184c .dcs-subtitle{color:#f0c76c;font-size:18px;font-weight:600}\n.dcs-svbony-w9184c .dcs-hero p:last-child{margin-bottom:0}\n.dcs-svbony-w9184c .dcs-hero a{color:#fff}\n.dcs-svbony-w9184c .dcs-stats{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px}\n.dcs-svbony-w9184c .dcs-stat{flex:1 1 150px;min-width:0;background:#f1f5f9;border-bottom:3px solid #d7ab48;border-radius:9px;padding:17px 10px;text-align:center}\n.dcs-svbony-w9184c .dcs-stat strong{display:block;color:#10243d;font-size:24px;line-height:1.25;margin-bottom:6px}\n.dcs-svbony-w9184c .dcs-stat span{display:block;color:#42536a;font-size:12px;line-height:1.5}\n.dcs-svbony-w9184c .dcs-section{margin-top:32px}\n.dcs-svbony-w9184c .dcs-section\u003eh2{border-left:4px solid #d8a638;padding-left:14px}\n.dcs-svbony-w9184c .dcs-panel{background:#f3f6f9;border-radius:12px;padding:22px}\n.dcs-svbony-w9184c .dcs-note{background:#fff8e9;border-left:4px solid #d0a03b;border-radius:0 9px 9px 0;padding:18px 20px}\n.dcs-svbony-w9184c .dcs-panel\u003eh2:first-child,.dcs-svbony-w9184c .dcs-note\u003eh2:first-child{margin-top:0}\n.dcs-svbony-w9184c .dcs-panel p:last-child,.dcs-svbony-w9184c .dcs-note p:last-child{margin-bottom:0}\n.dcs-svbony-w9184c ul,.dcs-svbony-w9184c ol{padding-left:24px;margin:14px 0 20px}\n.dcs-svbony-w9184c li{margin-bottom:9px;line-height:1.65}\n.dcs-svbony-w9184c figure{margin:24px 0}\n.dcs-svbony-w9184c img{display:block;max-width:100%!important;width:auto;height:auto!important;margin:16px auto;border-radius:8px}\n.dcs-svbony-w9184c .dcs-photo{border:1px solid #e1e7ed;border-radius:12px;padding:12px;background:#fff}\n.dcs-svbony-w9184c .dcs-photo img{max-width:min(100%,720px)!important;margin:0 auto}\n.dcs-svbony-w9184c figcaption{color:#52647a;font-size:12px;line-height:1.6;padding-top:10px}\n.dcs-svbony-w9184c iframe,.dcs-svbony-w9184c video{max-width:100%;display:block;margin:20px auto}\n.dcs-svbony-w9184c iframe{width:100%;aspect-ratio:16\/9;height:auto;border:0}\n.dcs-svbony-w9184c .dcs-table-wrap{max-width:100%;overflow-x:auto;border:1px solid #dbe3eb;border-radius:10px;margin:20px 0}\n.dcs-svbony-w9184c table{width:100%;border-collapse:collapse;border:0;margin:0;font-size:14px;line-height:1.55;background:#fff}\n.dcs-svbony-w9184c th,.dcs-svbony-w9184c td{padding:12px 14px;border:0;border-bottom:1px solid #e0e7ed;text-align:left;vertical-align:top;white-space:normal}\n.dcs-svbony-w9184c thead th{background:#10243d;color:#fff;font-weight:600}\n.dcs-svbony-w9184c tbody th{color:#233c56;font-weight:600}\n.dcs-svbony-w9184c tbody tr:nth-child(even){background:#f3f6f9}\n.dcs-svbony-w9184c tr:last-child\u003e*{border-bottom:0}\n.dcs-svbony-w9184c details{border:0;border-bottom:1px solid #dce4ec;padding:0;background:none}\n.dcs-svbony-w9184c summary{display:list-item;cursor:pointer;padding:16px 4px;font-size:16px;font-weight:600;line-height:1.5;color:#163550}\n.dcs-svbony-w9184c details p{font-size:15px;padding:0 4px 6px}\n.dcs-svbony-w9184c .dcs-related{border-top:1px solid #dce4ec;margin-top:32px;padding-top:18px;font-size:14px}\n@media(max-width:600px){\n.dcs-svbony-w9184c,.dcs-svbony-w9184c p{font-size:15px}\n.dcs-svbony-w9184c .dcs-hero{padding:23px 20px}\n.dcs-svbony-w9184c h2{font-size:24px}\n.dcs-svbony-w9184c .dcs-stat{flex-basis:calc(50% - 10px)}\n.dcs-svbony-w9184c .dcs-stat strong{font-size:21px}\n.dcs-svbony-w9184c th,.dcs-svbony-w9184c td{padding:10px;font-size:13px}\n.dcs-svbony-w9184c .dcs-panel,.dcs-svbony-w9184c .dcs-note{padding:18px}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"dcs-svbony-w9184c\"\u003e\n\u003csection class=\"dcs-hero\"\u003e\n\u003cp class=\"dcs-eyebrow\"\u003eDark Clear Skies · SVBONY\u003c\/p\u003e\n\u003ch2\u003eSV226 M54 Filter Drawer\u003c\/h2\u003e\n\u003cp class=\"dcs-subtitle\"\u003ePrepare your filters. Keep your camera connected.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSVBONY SV226 M54 filter drawer, SKU W9184C\u003c\/strong\u003e, brings side-access filter changes to an M54 imaging train. This complete assembly includes two holders for mounted 2-inch filters, so you can prepare a second filter before your session.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"dcs-stats\" aria-label=\"Key product details\"\u003e\n\u003cdiv class=\"dcs-stat\"\u003e\n\u003cstrong\u003e2″\u003c\/strong\u003e\u003cspan\u003emounted astronomy filters\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dcs-stat\"\u003e\n\u003cstrong\u003eM54\u003c\/strong\u003e\u003cspan\u003ecamera and telescope connections\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dcs-stat\"\u003e\n\u003cstrong\u003e20mm\u003c\/strong\u003e\u003cspan\u003ebody thickness, excluding adapter\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dcs-stat\"\u003e\n\u003cstrong\u003e2 holders\u003c\/strong\u003e\u003cspan\u003eincluded in the complete set\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigure\u003e\u003cdiv class=\"dcs-photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/w9184c-1_20250806094529_0057_20260806134527_1317.webp?v=1794669905\" alt=\"SVBONY SV226 M54 filter drawer with two removable 2-inch holders and M54-to-M48 adapter\" width=\"1200\" height=\"1200\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eThe complete W9184C assembly includes the M54 drawer and two removable holders. Filters are supplied separately.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003csection class=\"dcs-section\"\u003e\n\u003ch2\u003eChange filters from the side\u003c\/h2\u003e\n\u003cp\u003eWithdraw the holder to change the filter while leaving the threaded camera connection assembled. Two pairs of magnets help locate the holder, while a locking screw adjusts retention and helps close gaps that could admit stray light.\u003c\/p\u003e\n\u003cp\u003eOne filter sits in the optical path at a time. The second holder lets you have another filter ready for a manual swap; this is not an automated filter wheel.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cfigure\u003e\u003cdiv class=\"dcs-photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/w9184c-3_20250806094529_3932.jpg?v=1794669905\" alt=\"Side insertion of a removable 2-inch filter holder into the SVBONY SV226 M54 drawer\" width=\"1200\" height=\"1200\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eSlide one holder into the drawer and keep the second prepared for your next filter change.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003csection class=\"dcs-section\"\u003e\n\u003ch2\u003eConnections for your imaging train\u003c\/h2\u003e\n\u003cdiv class=\"dcs-table-wrap\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003ePosition\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eFitting\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCamera side\u003c\/th\u003e\n\u003ctd\u003eM54 × 0.75 male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTelescope side\u003c\/th\u003e\n\u003ctd\u003eM54 × 0.75 female\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMounted filter\u003c\/th\u003e\n\u003ctd\u003eM48 × 0.75 female, for a 2-inch filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSupplied adapter\u003c\/th\u003e\n\u003ctd\u003eM54 male to M48 female; manufacturer-rated thickness 2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThe adapter provides an M48 connection on the telescope side. Check the thread size, pitch and gender on every adjoining component before ordering.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection class=\"dcs-section dcs-note\"\u003e\n\u003ch2\u003ePlan the spacing before fitting\u003c\/h2\u003e\n\u003cp\u003eThe drawer body is \u003cstrong\u003e20mm thick without the adapter\u003c\/strong\u003e. Include the effective spacing of any fitted adapter when matching your reducer or flattener’s required back focus.\u003c\/p\u003e\n\u003cp\u003eSVBONY designed this M54 version with full-frame cameras in mind. Actual field illumination still depends on the complete optical system, filter aperture and distance to the sensor.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"dcs-section\"\u003e\n\u003ch2\u003eChoose the correct SV226 version\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eW9184C is the complete M54 drawer.\u003c\/strong\u003e Its holders are not interchangeable with those for the M42 SV226. The W9184B spare holder and SVBONY’s M42-version 2-inch-to-1.25-inch reducing adapter are not compatible with this model.\u003c\/p\u003e\n\u003cp\u003eFor the smaller-thread version, see our \u003ca href=\"\/products\/svbony-sv226-filter-drawer\"\u003eSV226 M42\/M48 filter drawer\u003c\/a\u003e. This W9184C package is specified for mounted 2-inch filters and includes no 1.25-inch reducing adapter.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"dcs-section\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"dcs-table-wrap\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\"\u003eDetail\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer \/ model\u003c\/th\u003e\n\u003ctd\u003eSVBONY SV226 M54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eW9184C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter format\u003c\/th\u003e\n\u003ctd\u003eMounted 2-inch astronomy filters; one in use at a time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody construction\u003c\/th\u003e\n\u003ctd\u003eCNC-machined aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBody thickness\u003c\/th\u003e\n\u003ctd\u003e20mm, excluding adapter ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRetention\u003c\/th\u003e\n\u003ctd\u003eTwo pairs of magnets and an adjustable locking screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer-stated weight\u003c\/th\u003e\n\u003ctd\u003e115g, including adapter ring and one filter holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"dcs-section dcs-panel\"\u003e\n\u003ch2\u003eWhat is included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne SV226 M54 filter drawer body.\u003c\/li\u003e\n\u003cli\u003eTwo 2-inch filter holders in total.\u003c\/li\u003e\n\u003cli\u003eOne M54 male-to-M48 female adapter.\u003c\/li\u003e\n\u003cli\u003eOne 1.5mm Allen key.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFilters, camera, telescope and any additional spacers are sold separately.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cfigure\u003e\u003cdiv class=\"dcs-photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/w9184c-6_20250806094529_3924.jpg?v=1794669904\" alt=\"W9184C package contents: SV226 M54 drawer, two 2-inch holders, 1.5mm Allen key and M54-to-M48 adapter\" width=\"1200\" height=\"1200\" loading=\"lazy\" decoding=\"async\"\u003e\u003c\/div\u003e\n\u003cfigcaption\u003eManufacturer package illustration showing the supplied drawer, two holders, adapter and Allen key.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003csection class=\"dcs-section\"\u003e\n\u003ch2\u003eBefore your first session\u003c\/h2\u003e\n\u003cp\u003eFit a compatible mounted filter to the holder and check that its cell clears the drawer. Seat the holder fully, secure the locking adjustment and confirm the spacing before imaging. After changing filters, check focus and use flat frames appropriate to each filter configuration.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp class=\"dcs-related\"\u003eExplore \u003ca href=\"\/collections\/filter-wheels-drawers\"\u003efilter wheels and drawers\u003c\/a\u003e or browse the \u003ca href=\"\/collections\/svbony\"\u003eSVBONY astronomy range\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Svbony","offers":[{"title":"Default Title","offer_id":55739979727224,"sku":"W9184C","price":51.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/w9184c-1_20250806094529_0057_20260806134527_1317.webp?v=1794669905","url":"https:\/\/www.darkclearskies.co.uk\/products\/svbony-sv226-m54-filter-drawer","provider":"Dark Clear Skies ","version":"1.0","type":"link"}