{"product_id":"zwo-ff70-apo-refractor-with-am3n-mount-bundle-free-tc40-pe160-ff70-am3n","title":"ZWO FF70 Flat Field APO Refractor with AM3N Mount Bundle - FREE TC40\/PE160! - FF70+AM3N","description":"\u003ch4 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eThis special bundle from ZWO includes the FF70-APO Refractor, the AM3N Harmonic Mount, and a FREE TC40 Tripod \u0026amp; PE160 Tripod Extension, for a savings worth over $500!  Offer good while supplies last!\u003c\/span\u003e\u003c\/h4\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAbout the ZWO FF70-APO Refractor....\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_PrincipalKV.jpg?v=1780680275\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70icon.jpg?v=1780680274\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eMain Features\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cb\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Highlights.jpg?v=1780680274\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eFlexible Connectivity for Multiple Configurations\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Scene.jpg?v=1780680274\"\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eLightweight \u0026amp; Compact\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Lightweight_Compact_ace83f59-a671-4744-88ff-fda89d6046aa.jpg?v=1780680275\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe ZWO FF70 APO features a 70 mm aperture and 490 mm focal length (f\/7.0), offering an excellent balance between portability and performance.\u003c\/p\u003e\n\u003cp\u003eThe optical tube weighs just 2.5 kg, with a total system weight of 3 kg including mounting rings and dovetail plate.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eFour-Element Optical Design\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Four-ElementOpticalDesign.jpg?v=1780680275\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe FF70 APO features a four-element, fully air-spaced apochromatic optical design. All four elements work together to deliver a flat imaging field without the need for an additional field flattener.\u003c\/p\u003e\n\u003cp\u003eOne ED (extra-low dispersion) glass element is incorporated to effectively reduce chromatic aberration, resulting in improved color correction and image clarity.\u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003e44 mm Image Circle — Full-Frame Support\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cb\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Full-FrameSupport.jpg?v=1780680276\"\u003e\u003c\/b\u003eWith a 44 mm image circle, the FF70 APO fully supports full-frame sensors and a wide range of imaging setups.\u003c\/p\u003e\n\u003cp\u003eIt delivers sharp star fields with excellent edge-to-edge performance, ensuring consistent image quality across the entire frame.\u003c\/p\u003e\n\u003ch4\u003eNative Flat-Field Design\u003c\/h4\u003e\n\u003cp\u003eThe FF70 APO features a native flat-field optical design, eliminating the need for an additional field flattener.\u003c\/p\u003e\n\u003cp\u003eNo complex back focus calculations or spacing adjustments are required—simply attach your imaging setup and start capturing once focus is achieved.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eConvenient Design\u003c\/b\u003e\u003c\/h3\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\n\u003cb\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Noneedforalevelingmirror.jpg?v=1780680276\"\u003e\u003c\/b\u003eCoarse \u0026amp; fine focus adjustment\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Focusadjustment.jpg?v=1780680275\"\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with a rigid 2.4-inch rack-and-pinion focuser, the FF70 APO offers precise control with a 1:10 coarse \u0026amp; fine focus adjustment mechanism.\u003c\/p\u003e\n\u003cp\u003eA built-in 360° rotator at the rear allows for smooth and accurate camera angle adjustments.\u003c\/p\u003e\n\u003ch4\u003eRetractable Dew Shield\u003cspan class=\"Apple-converted-space\"\u003e \u0026amp; Quick Release Mounting Rings\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan class=\"Apple-converted-space\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Clamp.jpg?v=1780680275\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe FF70 APO features a retractable dew shield, reducing overall length for improved portability.\u003c\/p\u003e\n\u003cp\u003ePrecision CNC machining and a high-quality painted finish, combined with an internal anti-reflection coating, help minimize stray light and enhance image contrast.\u003c\/p\u003e\n\u003cp\u003eThe mounting rings are detachable, allowing for quick and easy setup or teardown of the telescope.\u003c\/p\u003e\n\u003ch4\u003ePhotography Extension Tube\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan class=\"Apple-converted-space\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Extensiontube.jpg?v=1780680275\"\u003e\u003c\/span\u003eThe FF70 APO includes a photography extension tube with a 2-inch filter thread, along with rear adapters in M48×0.75 and M54×0.75 standards.\u003c\/p\u003e\n\u003cp\u003eThis allows for easy integration with a wide range of imaging accessories.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cb\u003ePerformance\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003ch4\u003e\u003cb\u003eRay Tracing\u003c\/b\u003e\u003c\/h4\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Lightpath.jpg?v=1780680274\"\u003eSpot Diagram\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Bitmap.jpg?v=1780680274\"\u003e\u003c\/p\u003e\n\u003ch4\u003eMechanical Drawing\u003c\/h4\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Productsize.jpg?v=1780680276\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003ch4 style=\"text-align: left;\"\u003e\n\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_Productparameters.jpg?v=1780680276\"\u003eWhat's in the box?\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_PackingList.jpg?v=1780680274\"\u003e\u003c\/p\u003e\n\u003ch4\u003eFF Series Telescope Comparison\u003c\/h4\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/FF_Series_Comparison.jpg?v=1780680275\"\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAbout the ZWO AM3N Mount...\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Banner_1.jpg?v=1756240021\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Six_selling_points.jpg?v=1756240020\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_VS_AM3.jpg?v=1756240021\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Reduction_ratio.jpg?v=1756240020\"\u003eZWO developed the special strain wave gear used in the AM5N based on the actual needs for astrophotography. The strain wave gear system comes with very low periodic errors, smooth gearing, and high torque.\u003c\/p\u003e\n\u003cp\u003eThe AM5N mount’s internal structure is optimized with a strain wave gear reducer and synchronous belt, delivering precise control and an impressive 300:1 reduction ratio.\u003c\/p\u003e\n\u003cp\u003eEach mount is tested and shipped with an individual periodic error (PE) curve report.\u003c\/p\u003e\n\u003cp\u003eZWO measures each mount and equips it with an exclusive PE curve before it leaves the factory. The X-axis represents the drive angle, and the Y-axis represents the periodic error. The periodic error is consistently controlled within ±15 arcseconds.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/New_upgrade.jpg?v=1756240021\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Type-C and DC Power Ports\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe upgraded AM3N weighs just 4.1 kg (9.04 lbs), with a newly optimized body design for better portability and cable management.\u003c\/p\u003e\n\u003cp\u003eThe dovetail saddle now includes both a Type-C and 12V DC output port, helping eliminate cable clutter and reducing the risk of tangling — no more cable mess.\u003c\/p\u003e\n\u003cp\u003eAdditionally, it includes a magnetic hex wrench that attaches securely to the mount body, ensuring convenient access and storage.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_with_C8.jpg?v=1756240020\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePowerful Payload Capacity: 8 –13 kg\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt can support up to double its own weight 8 kg (17.64 lbs) without counterweights,and over triple its weight 13 kg (28.66 lbs) when used with counterweights.\u003c\/p\u003e\n\u003cp\u003eThis payload capacity easily accommodates a wide range of telescopes, providing a solid and reliable foundation for your observing and imaging needs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBased on internal testing:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e1. Maximum load without the counterweight: 8 kg (17.64 lbs) (maximum output torque: 16N · m);\u003c\/p\u003e\n\u003cp\u003e2. Supported counterweight: ≤ 5 kg (11.02 lbs). Maximum load capacity with the counterweight: 13 kg (28.66 lbs).\u003c\/p\u003e\n\u003cp\u003eThe counterweight should be secured on a counterweight bar of no more than 25 cm (9.84 in) in length.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEquatorial Mode \/ Altazimuth Mode\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCan be switched via SkyAtlas App or Hand Controller.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Altazimuth_Mode.jpg?v=1756240020\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Equatorial_mount_mode.jpg?v=1756240020\"\u003e\u003c\/b\u003e\u003cb\u003eAll-round 0°-90° Altitude Scale\u003c\/b\u003e\u003c\/p\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\u003e\u003cstrong\u003eGear 1\u003c\/strong\u003e: Rotate the altitude gear tension knob to achieve a scale between 0 and 60.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGear 2\u003c\/strong\u003e: Loosen M6 hex wrench and then adjust the altitude gear fine adjustment knob to achieve a scale between 30 and 90.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_0-90_Pitch_Angle_design.jpg?v=1756240020\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eEvolved Portable Control - \u003c\/b\u003e\u003cb\u003eWi-Fi \u0026amp; Bluetooth Connectivity\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv\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.\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_Simple_control.jpg?v=1756240021\"\u003e\u003cb\u003eEasily Controlled with Mobile Apps\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe app offers an onscreen joystick, including Tonight’s Target, GOTO, Live Preview and so many great functions can all be achieved with your phones.\u003c\/p\u003e\n\u003cp\u003eThere is no need to connect to a computer—the mount and Hand Controller connect via Wi-Fi.\u003c\/p\u003e\n\u003cp\u003eThe mount is compatible with ASCOM, INDI, ASIAIR, and other platforms.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/Mobile_APP_control.jpg?v=1756240022\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eSeamless ASIAIR Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eASIAIR can connect to the AM3N wirelessly or via cable, offering full control at your fingertips.  Enjoy the ultimate astrophotography experience with the ZWO Ecosystem, where all your gear works together—flawlessly.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_ASIAIR_connection.jpg?v=1756240021\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_WITB.jpg?v=1756240022\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/Product_parameters.jpg?v=1756240021\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_mechanical_diagram.jpg?v=1756240021\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/AM3N_ID_Panels_Fix.jpg?v=1756240022\"\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAbout the ZWO FREE TC40 Tripod...\u003c\/h3\u003e\n\u003cp\u003eThe ZWO TC40 Tripod, made from carbon fiber, has an amazing 110 pound (50kg) weight capacity.  It works great with the ZWO AM5 or AM3, but is also compatible with other mounts, such as the iOptron GEM45 \u0026amp; CEM40, the Sky-Watcher AZ-GTi, or the Rainbow Astro 135E.\u003c\/p\u003e\n\u003cp\u003eThe adjustable height of the TC40 Tripod is 470 mm to 800 mm.  The legs are in two sections, with the upper section having a leg diameter of 40 mm.  The lower section is just a tad smaller at 36 mm diameter.  A spreader plate pushes up agains the legs as you turn the knob, increasing the stability of the legs and locking them in place.\u003c\/p\u003e\n\u003cp\u003eThe TC40 can be folded for transport and storage to just 500 mm long.  The tripod head plate and weight bag can be removed to make the load a little lighter, but the TC40 weighs in at just over 5 pounds, or 2.3 kg.\u003c\/p\u003e\n\u003cp\u003eThe weight bag mentioned above attaches to the legs near the bottom of the tripod.  By filling it with something heavy, you can further stabilize the tripod.  A good choice would be your telescope's battery pack, but you can always add stones!\u003c\/p\u003e\n\u003cp\u003eThe TC40 tripod head plate offers three mounting points for a sturdy and secure connection. In its standard configuration, the tripod head plate will attach to the AM5 mount base.  Turn it upside down to present a 3\/8\" tapped hole for mounting compatible mounts to the tripod.  A lock knob is on the side of the tripod head that will reinforce the connection between the mount and the tripod.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eAbout the ZWO FREE PE160 Pier Extension...\u003c\/h3\u003e\n\u003cp\u003eThe ZWO 160 mm Pier Extension for the AM3 or AM5 mount has a diameter of 124 mm and can handle a load capacity of more than +\/- 10 kg!  The pier extension has a hallow-carved design to decrease weight (just 1.0kg!) and is CNC machined of aircraft grade aluminum, making it resistance to high temperatures, deformity and wear.\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":43310437531761,"sku":"ZWO-FF70+AM3N","price":2959.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/70APO_4.jpg?v=1780680274","url":"https:\/\/khanscope.com\/products\/zwo-ff70-apo-refractor-with-am3n-mount-bundle-free-tc40-pe160-ff70-am3n","provider":"Khan Scope Centre","version":"1.0","type":"link"}