{"product_id":"series-5-controller-copy","title":"Electronic Focus Accessory (EFA) Kit","description":"\u003ch3 data-start=\"2693\" data-end=\"2733\"\u003eElectronic Focus Accessory (EFA) Kit\u003c\/h3\u003e\n\u003cp data-start=\"2735\" data-end=\"2934\"\u003eThe EFA Kit automates focusing, helps with temperature control, and integrates accessory oversight. It is essential for full automation and fine control of your imaging train with PlaneWave focusers.\u003c\/p\u003e\n\u003chr data-start=\"2936\" data-end=\"2939\"\u003e\n\u003cp data-start=\"2941\" data-end=\"3175\"\u003e\u003cstrong data-start=\"2941\" data-end=\"2963\"\u003eKey Specifications\u003c\/strong\u003e\u003cbr data-start=\"2963\" data-end=\"2966\"\u003e\u003cstrong data-start=\"2966\" data-end=\"2979\"\u003eVariants:\u003c\/strong\u003e Different kits depending on OTA size (smaller for 12.5\", and larger for 14‑24\" \/ CDK700, etc.)\u003cbr data-start=\"3074\" data-end=\"3077\"\u003e\u003cstrong data-start=\"3077\" data-end=\"3091\"\u003eFunctions:\u003c\/strong\u003e Autofocus, temperature monitoring of primary optics \/ OTA back plate, fan control\u003c\/p\u003e\n\u003chr data-start=\"3177\" data-end=\"3180\"\u003e\n\u003cp data-start=\"3182\" data-end=\"3468\"\u003e\u003cstrong data-start=\"3182\" data-end=\"3212\"\u003ePerformance \u0026amp; Applications\u003c\/strong\u003e\u003cbr data-start=\"3212\" data-end=\"3215\"\u003e\u003cstrong data-start=\"3215\" data-end=\"3220\"\u003e‑\u003c\/strong\u003e Provides finer control over focus, especially as temperature changes during observing sessions\u003cbr data-start=\"3315\" data-end=\"3318\"\u003e\u003cstrong data-start=\"3318\" data-end=\"3323\"\u003e‑\u003c\/strong\u003e Reduces operator workload by automating repetitive adjustments\u003cbr data-start=\"3386\" data-end=\"3389\"\u003e\u003cstrong data-start=\"3389\" data-end=\"3394\"\u003e‑\u003c\/strong\u003e Enhances image quality by keeping optics at ideal operating temperature\u003c\/p\u003e","brand":"PlaneWave Instruments","offers":[{"title":"CDK 12.5","offer_id":50714492797216,"sku":"125901-KIT","price":920.0,"currency_code":"USD","in_stock":true},{"title":"CDK 14\/17\/20\/24\/700","offer_id":50714492829984,"sku":"240901-KIT","price":1150.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/2135\/2480\/files\/image_2025-09-18_124838688.png?v=1758224921","url":"https:\/\/firstlightastro.com\/products\/series-5-controller-copy","provider":"First Light Astro","version":"1.0","type":"link"}