{"product_id":"assisted-fiber-optic-electric-rotary-joints-12-contacts","title":"Assisted 1x1 Fiber-optic \u0026 Electric Rotary Joints - 12 contacts (OBSOLETE)","description":"\u003cscript crossorigin=\"anonymous\" src=\"https:\/\/kit.fontawesome.com\/8b11cecd5f.js\"\u003e\u003c\/script\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003e\u003ca class=\"active\" href=\"#tab1\"\u003eDESCRIPTION\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab2\"\u003eSPECIFICATIONS\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tab3\"\u003eDOWNLOADS\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\" id=\"tab1\"\u003e\n\u003cp\u003eThe Assisted Fiber-optic \u0026amp; Electric Rotary Joint is electrically driven as it senses and follows the tethered animal’s rotations. It detects the torsion of the optical cable during animal movement and releases it with very high sensitivity. The assistance of this rotary joint helps to counter the frictional force of the internal slip-ring and offers quality transmission of the electrical signal during any experiment with freely-moving small animals like mice. It comes with 12 electrical channels and one optical channel. \u003c\/p\u003e\n\u003cp\u003eThere are 2 different options for the lenses used inside this rotary-joint;\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eAD (Achromatic Doublet)\u003c\/span\u003e: This configuration uses achromatic doublet lenses to ensure consistent performance on the entire visible range from 450 to 650 nm, the fiber-optic numerical aperture is limited to NA 0.22.  This is ideal for use with a multimode fiber-coupled laser.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAH (Aspheric High NA)\u003c\/span\u003e: This configuration uses aspheric lenses to allow usage of fiber-optic with a high numerical aperture that is used with LED or Ce:YAG light sources.  This configuration works at other wavelengths but is optimized at 470 nm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eNOTE:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe holder for the Assisted Fiber-optic \u0026amp; Electric Rotary Joint is included.\u003c\/li\u003e\n\u003cli\u003eThe output fiber-optic patch cords are also included.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAn optional adapter can be provided to allow a Harwin connectorized rotary joint to be used with an Omnetics PZN12 connectorized system (\u003cstrong\u003eADAPTER_HO12\u003c\/strong\u003e).\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab2\"\u003e\n\u003ctable class=\"table-data-sheet\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\n\u003cstrong\u003eOptical Fiber Connector\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFC receptacle\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\u003cstrong\u003eEffective NA\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eup to 0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTransmission\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2% peak to peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMaximum variation\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003e75%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003e\u003cstrong\u003eContact material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\u003cstrong\u003eContact resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5 Ω\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003e\n\u003cstrong\u003eResistance variation during rotation\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e(constant rotation)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.1 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\u003cstrong\u003eStart up torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 µN·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 300 rpm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePower Supply \u003c\/strong\u003e(torque assistance)\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003e5 VDC mini USB (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003cli id=\"tab3\"\u003e\n\u003ctable style=\"border: 0px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; width: 50%; display: grid; grid-template-columns: 10% 90%; padding: 5px 5px 0px 5px;\"\u003e\n\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"color: firebrick;\"\u003e\u003c\/i\u003e \u003ca href=\"https:\/\/doriclenses.com\/downloads\/UserManual\/AHRJ-OE_User_Manual_V1.0.3.pdf\" target=\"_blank\"\u003e\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px;\"\u003eAHRJ-OE_MANUAL\u003c\/span\u003e\u003c\/a\u003e\u003cbr\u003e\n\u003cul style=\"font-size: 14px; padding: 0px 0px 0px 10px; margin: -10px 0px 1px 0px;\"\u003eVersion 1.0.3\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px; width: 50%; display: grid; grid-template-columns: 10% 90%; padding: 5px 5px 0px 5px;\"\u003e\n\u003ci class=\"fas fa-file-pdf fa-2x\" style=\"color: firebrick;\"\u003e\u003c\/i\u003e\u003ca href=\"https:\/\/doriclenses.com\/downloads\/drawings\/AHRJ-OE-DRAWING.PDF\" target=\"_blank\"\u003e\u003cspan style=\"padding: 0px 0px 0px 10px; margin: 0px 0px 1px 0px;\"\u003eAHRJ_OE_12-DRAWING \u003c\/span\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Doric Lenses Inc.","offers":[{"title":"Default Title","offer_id":34282197745796,"sku":"","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0306\/2680\/7940\/products\/AHRJ-OE_FC_AD_12_HDMI_bcea49c8-f40e-44d2-ac49-8e04adcc3e76.jpg?v=1601325608","url":"https:\/\/archive.neuro.doriclenses.com\/products\/assisted-fiber-optic-electric-rotary-joints-12-contacts","provider":"Doric Lenses - Archive","version":"1.0","type":"link"}