{"product_id":"s-mrs-magnet-ring","title":"S-MRS Magnet Ring","description":"\u003cp data-start=\"0\" data-end=\"23\" class=\"PDq2pG_selectionAnchorContainer\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"0\" data-end=\"23\"\u003eProduct Description\u003c\/strong\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"25\" data-end=\"493\"\u003eThe \u003cstrong data-start=\"29\" data-end=\"55\"\u003eINON S-MRS Magnet Ring\u003c\/strong\u003e is a magnetic control ring designed to attach directly to compatible camera lens rings and transfer rotational movement through INON’s \u003cstrong data-start=\"191\" data-end=\"231\"\u003eS-MRS (Smart Magnetic Rotary System)\u003c\/strong\u003e. Magnetic attraction between the S-MRS Magnet Ring and the S-MRS Control Ring inside a compatible \u003cstrong data-start=\"330\" data-end=\"371\"\u003eMRS EXT. Ring 33 or MRS EXT. Ring 111\u003c\/strong\u003e allows supported lens functions to be operated from outside the underwater housing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"495\" data-end=\"823\"\u003eINON redesigned the S-MRS Magnet Ring to optimize magnetic attraction, providing \u003cstrong data-start=\"576\" data-end=\"623\"\u003esmoother operation with less play or rattle\u003c\/strong\u003e than the previous MRS system. Depending on the lens configuration, the ring can be used for functions such as manual focus or other supported lens-ring controls. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"841\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"825\" data-end=\"841\"\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"843\" data-end=\"1004\"\u003e\n\u003cstrong data-start=\"843\" data-end=\"868\"\u003eMagnetic Lens Control\u003c\/strong\u003e\u003cbr data-start=\"868\" data-end=\"871\"\u003eTransfers rotational movement through magnetic attraction between the lens-mounted Magnet Ring and the compatible S-MRS Control Ring.\u003c\/li\u003e\n\u003cli data-start=\"1006\" data-end=\"1163\"\u003e\n\u003cstrong data-start=\"1006\" data-end=\"1035\"\u003eSmooth, Precise Operation\u003c\/strong\u003e\u003cbr data-start=\"1035\" data-end=\"1038\"\u003eOptimized magnetic attraction provides smoother operation with reduced play and rattle compared with the previous MRS design.\u003c\/li\u003e\n\u003cli data-start=\"1165\" data-end=\"1308\"\u003e\n\u003cstrong data-start=\"1165\" data-end=\"1211\"\u003eAttaches Directly to Compatible Lens Rings\u003c\/strong\u003e\u003cbr data-start=\"1211\" data-end=\"1214\"\u003eDesigned to mount on supported camera lens rings for underwater operation through the housing.\u003c\/li\u003e\n\u003cli data-start=\"1310\" data-end=\"1549\"\u003e\n\u003cstrong data-start=\"1310\" data-end=\"1352\"\u003eCompatible with MRS EXT. Ring 33 \u0026amp; 111\u003c\/strong\u003e\u003cbr data-start=\"1352\" data-end=\"1355\"\u003eThe standard S-MRS Magnet Ring is specifically designed for use with the \u003cstrong data-start=\"1428\" data-end=\"1448\"\u003eMRS EXT. Ring 33\u003c\/strong\u003e and \u003cstrong data-start=\"1453\" data-end=\"1474\"\u003eMRS EXT. Ring 111\u003c\/strong\u003e. Other MRS ports are not compatible. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1869\"\u003e\n\u003cstrong data-start=\"1551\" data-end=\"1587\"\u003eSupports Multiple Lens Functions\u003c\/strong\u003e\u003cbr data-start=\"1587\" data-end=\"1590\"\u003eIts function depends on the lens and placement. For example, INON specifies separate S-MRS Magnet Rings for the Control Ring, Focus Ring, and SA Control Ring when using supported functions of the Canon RF100mm F2.8 L MACRO IS USM underwater. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1871\" data-end=\"2028\"\u003e\n\u003cstrong data-start=\"1871\" data-end=\"1896\"\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e\u003cbr data-start=\"1896\" data-end=\"1899\"\u003eWeighs only \u003cstrong data-start=\"1911\" data-end=\"1929\"\u003e17 g (0.5 oz.)\u003c\/strong\u003e, adding minimal weight to the camera and lens configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2030\" data-end=\"2046\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"2030\" data-end=\"2046\"\u003eWho It's For\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2048\" data-end=\"2072\"\u003eUnderwater photographers\u003c\/li\u003e\n\u003cli data-start=\"2074\" data-end=\"2093\"\u003eMacro photographers\u003c\/li\u003e\n\u003cli data-start=\"2095\" data-end=\"2140\"\u003eOwners of compatible INON X-2 housing systems\u003c\/li\u003e\n\u003cli data-start=\"2142\" data-end=\"2188\"\u003eUsers of MRS EXT. Ring 33 or MRS EXT. Ring 111\u003c\/li\u003e\n\u003cli data-start=\"2190\" data-end=\"2253\"\u003ePhotographers requiring compatible underwater lens-ring control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2255\" data-end=\"2274\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"2255\" data-end=\"2274\"\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2276\" data-end=\"2298\"\u003eINON S-MRS Magnet Ring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2300\" data-end=\"2322\" style=\"text-align: center;\"\u003e\u003cstrong data-start=\"2300\" data-end=\"2322\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"2324\" data-end=\"2368\"\u003eProduct Type: Magnetic Lens Control Ring\u003c\/li\u003e\n\u003cli data-start=\"2403\" data-end=\"2436\"\u003eWeight in Air: 17 g (0.5 oz.)\u003c\/li\u003e\n\u003cli data-start=\"2438\" data-end=\"2477\"\u003eControl Method: Magnetic attraction\u003c\/li\u003e\n\u003cli data-start=\"2479\" data-end=\"2549\"\u003eCompatible Extension Rings: MRS EXT. Ring 33 and MRS EXT. Ring 111\u003c\/li\u003e\n\u003cli data-start=\"2551\" data-end=\"2644\"\u003eCompatibility: Lens and function dependent; use with compatible INON S-MRS configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong data-start=\"2646\" data-end=\"2653\"\u003eFAQ\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2655\" data-end=\"2908\"\u003e\u003cstrong data-start=\"2655\" data-end=\"2694\"\u003eWhat does the S-MRS Magnet Ring do?\u003c\/strong\u003e\u003cbr data-start=\"2694\" data-end=\"2697\"\u003eIt attaches to a compatible camera lens ring and magnetically couples with the S-MRS Control Ring in a compatible MRS EXT. Ring, allowing supported lens functions to be controlled through the underwater housing.\u003c\/p\u003e\n\u003cp data-start=\"2910\" data-end=\"3106\"\u003e\u003cstrong data-start=\"2910\" data-end=\"2954\"\u003eWhich extension rings can I use it with?\u003c\/strong\u003e\u003cbr data-start=\"2954\" data-end=\"2957\"\u003eINON specifies the standard S-MRS Magnet Ring for use with the \u003cstrong data-start=\"3020\" data-end=\"3067\"\u003eMRS EXT. Ring 33 and MRS EXT. Ring 111 only\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3108\" data-end=\"3288\"\u003e\u003cstrong data-start=\"3108\" data-end=\"3158\"\u003eIs this the same as the older MRS Magnet Ring?\u003c\/strong\u003e\u003cbr data-start=\"3158\" data-end=\"3161\"\u003eNo. The S-MRS version is a redesigned system with optimized magnetic attraction for smoother operation and less play or rattle.\u003c\/p\u003e\n\u003cp data-start=\"3290\" data-end=\"3608\"\u003e\u003cstrong data-start=\"3290\" data-end=\"3346\"\u003eCan I use more than one S-MRS Magnet Ring on a lens?\u003c\/strong\u003e\u003cbr data-start=\"3346\" data-end=\"3349\"\u003eYes, with supported configurations. For example, the \u003cstrong data-start=\"3402\" data-end=\"3439\"\u003eCanon RF100mm F2.8 L MACRO IS USM\u003c\/strong\u003e can require an individual S-MRS Magnet Ring for each Control Ring, Focus Ring, and SA Control Ring you want to operate underwater. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3610\" data-end=\"3933\"\u003e\u003cstrong data-start=\"3610\" data-end=\"3661\"\u003eWill this work with the MRS EXT. Ring 50 or 54?\u003c\/strong\u003e\u003cbr data-start=\"3661\" data-end=\"3664\"\u003eNot this standard version. Those extension rings use lens-specific S-MRS components. The MRS EXT. Ring 50 uses the S-MRS Magnet Ring RF14-35, while the MRS EXT. Ring 54 uses the S-MRS Zoom Ring RF15-30 and S-MRS Focus Ring RF15-30. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3935\" data-end=\"4139\"\u003e\u003cstrong data-start=\"3935\" data-end=\"3975\"\u003eDoes this include an extension ring?\u003c\/strong\u003e\u003cbr data-start=\"3975\" data-end=\"3978\"\u003eNo. This listing includes the \u003cstrong data-start=\"4008\" data-end=\"4039\"\u003eINON S-MRS Magnet Ring only\u003c\/strong\u003e. Extension rings, ports, housings, cameras, lenses, and lens-specific adapters are sold separately.\u003c\/p\u003e","brand":"INON","offers":[{"title":"Default Title","offer_id":59690598039838,"sku":"IN-4570018120503","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6712\/8094\/files\/032_s-mrs_magnet_ring_f5cb98d7-1990-48d2-8c8f-1ffd2923fa27.jpg?v=1784922345","url":"https:\/\/mozaikunderwater.com\/products\/s-mrs-magnet-ring","provider":"Mozaik Underwater","version":"1.0","type":"link"}