{"product_id":"hedrick-focuser","title":"PlaneWave Hedrick Focuser","description":"\u003ch3 data-start=\"110\" data-end=\"172\"\u003e\u003cstrong data-start=\"114\" data-end=\"172\"\u003ePlaneWave Hedrick Focuser – Heavy-Duty No-Slip Focuser\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"174\" data-end=\"512\"\u003eThe Hedrick Focuser from PlaneWave is a precision-engineered, robust solution for serious astrophotographers and researchers who demand reliable focus control with heavy imaging payloads. Designed to support up to \u003cstrong data-start=\"388\" data-end=\"398\"\u003e20 lbs\u003c\/strong\u003e, this focuser ensures stability and precision across extended imaging sessions, even with complex imaging trains.\u003c\/p\u003e\n\u003cp data-start=\"514\" data-end=\"536\"\u003e\u003cstrong data-start=\"514\" data-end=\"536\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"538\" data-end=\"969\"\u003e\u003cstrong data-start=\"538\" data-end=\"559\"\u003ePayload Capacity:\u003c\/strong\u003e Up to 20 lbs\u003cbr data-start=\"572\" data-end=\"575\"\u003e\u003cstrong data-start=\"575\" data-end=\"599\"\u003eBack Focus Occupied:\u003c\/strong\u003e 3.0″ (fully racked in), 4.2″ (fully racked out)\u003cbr data-start=\"647\" data-end=\"650\"\u003e\u003cstrong data-start=\"650\" data-end=\"667\"\u003eTravel Range:\u003c\/strong\u003e 30mm (1.2″ or 30,000 microns)\u003cbr data-start=\"697\" data-end=\"700\"\u003e\u003cstrong data-start=\"700\" data-end=\"719\"\u003eBearing System:\u003c\/strong\u003e 5 precision bearings\u003cbr data-start=\"740\" data-end=\"743\"\u003e\u003cstrong data-start=\"743\" data-end=\"763\"\u003eDrive Mechanism:\u003c\/strong\u003e Leadscrew – zero slip\u003cbr data-start=\"785\" data-end=\"788\"\u003e\u003cstrong data-start=\"788\" data-end=\"806\"\u003eMotor Control:\u003c\/strong\u003e Pre-installed motor compatible with EFA hand controller or PWI software\u003cbr data-start=\"878\" data-end=\"881\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"881\" data-end=\"896\"\u003eAutomation:\u003c\/strong\u003e Fully compatible with PlaneWave EFA Kit for computerized focus control\u003c\/p\u003e\n\u003chr data-start=\"971\" data-end=\"974\"\u003e\n\u003cp data-start=\"976\" data-end=\"1006\"\u003e\u003cstrong data-start=\"976\" data-end=\"1006\"\u003ePerformance \u0026amp; Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1564\"\u003e\u003cstrong data-start=\"1008\" data-end=\"1013\"\u003e-\u003c\/strong\u003e Leadscrew-driven design ensures zero slippage, even under heavy loads or during long automated sessions\u003cbr data-start=\"1117\" data-end=\"1120\"\u003e\u003cstrong data-start=\"1120\" data-end=\"1125\"\u003e-\u003c\/strong\u003e Five-bearing support provides ultra-smooth and rigid focus movement for consistent optical alignment\u003cbr data-start=\"1226\" data-end=\"1229\"\u003e\u003cstrong data-start=\"1229\" data-end=\"1234\"\u003e-\u003c\/strong\u003e Integrated motor allows for precise electronic control via PlaneWave’s Electronic Focus Accessory (EFA) kit\u003cbr data-start=\"1342\" data-end=\"1345\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1350\"\u003e-\u003c\/strong\u003e Ideal for CDK and IRDK telescopes requiring exact, repeatable focus in automated imaging environments\u003cbr data-start=\"1452\" data-end=\"1455\"\u003e\u003cstrong data-start=\"1455\" data-end=\"1460\"\u003e-\u003c\/strong\u003e Occupies minimal backfocus while offering generous travel—accommodates a wide range of imaging setups\u003c\/p\u003e\n\u003cp data-start=\"1566\" data-end=\"1736\"\u003eWhether you're capturing deep-sky nebulae or conducting scientific measurements, the Hedrick Focuser delivers reliable, repeatable performance under demanding conditions.\u003c\/p\u003e","brand":"PlaneWave Instruments","offers":[{"title":"Default Title","offer_id":49937792041248,"sku":"200340","price":1325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/2135\/2480\/files\/1329050_hedrick-focuser-1.jpg?v=1745952882","url":"https:\/\/firstlightastro.com\/products\/hedrick-focuser","provider":"First Light Astro","version":"1.0","type":"link"}