{"product_id":"zwo-am3-harmonic-mount-am3","title":"ZWO AM3N Harmonic Equatorial Mount (AM3N)","description":"\u003ch1\u003eZWO AM3N Harmonic Equatorial Mount\u003c\/h1\u003e\n\u003ch4\u003e\u003cspan style=\"color: #ec1f15;\"\u003e\u003cstrong\u003ePlease Note : Power cable not included: \u003ca href=\"https:\/\/istronomyplus.com\/products\/zwo-ac-dc-12v-5a-adapter?_pos=3\u0026amp;_sid=70b9feb85\u0026amp;_ss=r\" target=\"_blank\"\u003eZWO-DC12V5A-US \u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_a8c325f8-a319-41e5-8274-d7093676a8f6_1024x1024.jpg?v=1756304250\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWhy AM3N ?\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2_02665794-e286-4402-91aa-87844a3ae930_1024x1024.jpg?v=1756304292\"\u003e\u003c\/div\u003e\n\u003ch2\u003eAM3N vs AM3\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/3_912f7f43-e768-4fae-a111-b7f16da2499d_1024x1024.jpg?v=1756304328\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eEngineered for simplicity: two cables deliver a clean, efficient setup that gets you imaging faster than ever.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/4_ae2d7fe2-8090-4653-bec4-d5794667d0c3_1024x1024.jpg?v=1756304371\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eStrain Wave Gears for Precision Control\u003c\/h2\u003e\n\u003cp\u003eAstrophotography demands both stability and accuracy, and the adoption of a custom-engineered strain wave gear system addresses these needs directly. The gear train is designed to minimize periodic error, provide exceptionally smooth motion, and deliver high torque capacity—factors critical for long-exposure imaging.\u003c\/p\u003e\n\u003cp\u003eWithin the mount, a strain wave gear reducer works in concert with a synchronous belt drive, yielding precise control and a notable 300:1 reduction ratio. Each unit undergoes individual testing, and a periodic error (PE) curve report is supplied with every mount, offering users verified performance data for confidence in the field.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/5_0c62feb5-3d9c-4af1-b4e2-97d1f5a1c212_1024x1024.jpg?v=1756304411\"\u003e\u003c\/div\u003e\n\u003ch2\u003eZWO Quality Control\u003c\/h2\u003e\n\u003cp\u003eZWO measures each mount and equips it with an exclusive PE curve before it leaves our factory.\u003c\/p\u003e\n\u003cp\u003eThe X-axis represents the drive angle, and the Y-axis shows the periodic error, which is consistently maintained within ±15 arcseconds.\u003c\/p\u003e\n\u003ch2\u003eIntegrated Type-C and DC Power Ports\u003c\/h2\u003e\n\u003cp\u003eThe upgraded AM3N weighs just 4.1 kg (9.04 lbs), with a newly optimized design for improved portability and cable management. The dovetail saddle now integrates Type-C and 12V DC ports to minimize clutter, while a magnetic hex key attaches directly to the mount for convenient storage.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/6_dc40704b-8d88-4f10-8dc1-be21cce35250_1024x1024.jpg?v=1756304502\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003ePowerful Payload Capacity: 8 –13 kg\u003c\/h2\u003e\n\u003cp\u003eThe mount supports up to 8 kg (17.6 lbs) without counterweights—double its own weight—and up to 13 kg (28.7 lbs) with counterweights, more than triple its weight.\u003c\/p\u003e\n\u003cp\u003eThis payload capacity easily accommodates a wide range of telescopes, providing a stable and reliable foundation for your viewing and imaging needs.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/7_e707c72c-ba6c-4956-ad88-f007ddd6559f_1024x1024.jpg?v=1756304558\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/8_041a2908-fc2b-447d-beca-2f24ce238f56_1024x1024.jpg?v=1756305566\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452.jpg\" rel=\"magnific\" class=\"inited\" data-elementor-open-lightbox=\"no\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-90986\" src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452.jpg\" alt=\"\" width=\"1200\" height=\"487\" srcset=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452.jpg 1200w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-300x122.jpg 300w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-1024x416.jpg 1024w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-768x312.jpg 768w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-370x150.jpg 370w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-840x341.jpg 840w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-410x166.jpg 410w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-24x10.jpg 24w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-36x15.jpg 36w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-48x19.jpg 48w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/f726ab5ad965e0a36b11ba9f899e6452-730x296.jpg 730w\" sizes=\"(max-width: 1200px) 100vw, 1200px\"\u003e\u003c\/a\u003eIt is recommended to use a counterweight of ≤5 kg. When using a 5 kg counterweight, the lever arm should be installed within the range of 20 cm to 30 cm.\u003cbr\u003eFor counterweights of other masses, the installation position can be calculated as follows:\u003cbr\u003eAssume the counterweight mass is m kg. The allowable lever arm length L is defined by:\u003cbr\u003e10 N·m ≤ m × g × L ≤ 15 N·m\u003cbr\u003ewhere g = 9.8 m\/s², which can be approximated as 10 m\/s².\u003cbr\u003eFor example, if a 2 kg counterweight is used, the allowable range of L is from\u003cbr\u003e10 N·m \/ (2 × 10 m\/s²) = 0.5 m to\u003cbr\u003e15 N·m \/ (2 × 10 m\/s²) = 0.75 m.\u003c\/p\u003e\n\u003ch2\u003eEquatorial Mode \/ Alt-azimuth Mode\u003c\/h2\u003e\n\u003cp\u003eCan be switched via SkyAtlas App or Hand Controller.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/10_8c408de1-3485-497b-b771-123a01b7d9a5_1024x1024.jpg?v=1756305665\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/11_244f3ea3-7ab3-4f4c-8e17-e3a68bfdd189_1024x1024.jpg?v=1756305689\"\u003e\u003c\/div\u003e\n\u003ch2\u003eStatus Light Indicator\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/12_9cc48b95-2ce1-4c6e-b577-fdf66b91e9bb_1024x1024.jpg?v=1756307038\"\u003e\u003c\/div\u003e\n\u003ch2\u003eAll-round 0°-90° Altitude Scale\u003c\/h2\u003e\n\u003cp\u003eThe AM3N features a versatile altitude adjustment design ranging from 0° to 90°, allowing for unrestricted use across both low-and high-latitude regions.\u003c\/p\u003e\n\u003cp\u003eGear 1: Rotate the altitude tension knob for adjustment between 0 and 60.\u003cbr\u003eGear 2: Loosen the M6 hex screw, and allows adjustment from 30 and 90.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/13_903fd561-8591-4326-b0d8-bcd5c6ec2f8a_1024x1024.jpg?v=1756307666\"\u003e\u003c\/div\u003e\n\u003ch2\u003eEvolved Portable Control Wi-Fi \u0026amp; Bluetooth Connectivity\u003c\/h2\u003e\n\u003cp\u003eThe AM3N supports Bluetooth control, enabling direct smartphone control — no Hand Controller required.  Wi-Fi functionality is available through the hand controller, which contains the WiFi transmitter. Ideal for travel and field use, just bring your phone and you're ready to observe or image.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/14_e6ccc5c1-2233-4e3b-b17e-886c2b1955a2_1024x1024.jpg?v=1756308221\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eWireless Control via Mobile Apps\u003c\/h2\u003e\n\u003cp\u003eOperate the mount directly from your phone with an intuitive app featuring an on-screen joystick, Tonight’s Target, GOTO, Live Preview, and more. \u003c\/p\u003e\n\u003cp\u003eThe mount is compatible with ASCOM, INDI, ASIAIR, and other platforms.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/15_59030bbf-300c-42af-a924-870fb94ec569_1024x1024.jpg?v=1756308262\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eSeamless ASIAIR Integration\u003c\/h2\u003e\n\u003cp\u003eExperience astrophotography at its best with the ZWO Ecosystem—where every component works together in perfect harmony.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/16_1024x1024.jpg?v=1756308295\" alt=\"\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/17_ff2b36fa-30b8-48ab-b618-bc5ed72d10d7_1024x1024.jpg?v=1756308328\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eItem\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHarmonic Drive Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEquatorial \/ Altazimuth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStrain Wave Gear + Synchronous Belt (300:1 reduction ratio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeriodic Error\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ ±15″\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePE Duration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e288 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePayload Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 kg (17.64 lbs) without counterweight13 kg (28.66 lbs) with counterweight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMount Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.1 kg (9.04 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAltitude Adjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°–90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAzimuth Adjustment Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±6°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDovetail Saddle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLosmandy \u0026amp; Vixen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/18_1024x1024.jpg?v=1756308540\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/AM3N-Periodic_Error_Test_Report_Switch_to_English_version.jpg?v=1777518926\" alt=\"\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-scaled.jpg\" rel=\"magnific\" class=\"inited\" data-elementor-open-lightbox=\"no\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-90987\" src=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-scaled.jpg\" alt=\"\" width=\"767\" height=\"2560\" srcset=\"https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-scaled.jpg 767w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-90x300.jpg 90w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-307x1024.jpg 307w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-768x2564.jpg 768w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-460x1536.jpg 460w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-370x1235.jpg 370w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-840x2804.jpg 840w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-410x1369.jpg 410w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-7x24.jpg 7w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-11x36.jpg 11w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-14x48.jpg 14w, https:\/\/i.zwoastro.com\/wp-content\/uploads\/2026\/03\/adde93c309e4556ece8dc6688f154bea-730x2437.jpg 730w\" sizes=\"(max-width: 767px) 100vw, 767px\"\u003e\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCarrying Case\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAM3N Mount\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2m USB2.0 cable (Type-B to Type-A)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1-meter USB 2.0 Cable (Type-C to Type-A)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerformance Sheet (Periodic error test report)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuick Start Guide\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHand Controller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2m Hand Controller Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eM6 Allen key\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/AM3N.jpg?v=1790793880\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/fr\/pages\/zwo-warranty?_pos=1\u0026amp;_psq=zwo+warranty\u0026amp;_ss=e\u0026amp;_v=1.0\" target=\"_blank\"\u003eZWO 2-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/pages\/zwo-guides-and-manuals\" target=\"_blank\"\u003eZWO General Product \u0026amp; Software Manuals\u003c\/a\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":44010882597093,"sku":"ZWO-AM3N","price":2099.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/AM3_TC40.png?v=1784391256","url":"https:\/\/istronomyplus.com\/products\/zwo-am3-harmonic-mount-am3","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}