{"product_id":"securefit-spacer","title":"SecureFit Spacers For CDK 14, 17, 20, \u0026 24","description":"\u003cp data-start=\"178\" data-end=\"253\"\u003e\u003cstrong data-start=\"178\" data-end=\"253\"\u003ePlaneWave Secure Fit Spacers – Precision Backfocus for CDK14–24 Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"255\" data-end=\"602\"\u003eEngineered for secure, precision imaging setups, PlaneWave Secure Fit Spacers provide optimal backfocus spacing when attaching CCD cameras to CDK14, CDK17, CDK20, and CDK24 telescopes. These robust spacers bolt directly to the PlaneWave Hedrick and IRF90 Focusers via four screws, ensuring a tight, slip-free connection for heavy imaging payloads.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"794\"\u003eWhen paired with a PlaneWave Secure Fit CCD Adapter, these spacers virtually eliminate movement, sag, or accidental detachment—making them ideal for observatories and remote imaging systems.\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"1078\"\u003e\u003cstrong data-start=\"796\" data-end=\"818\"\u003eKey Specifications\u003c\/strong\u003e\u003cbr data-start=\"818\" data-end=\"821\"\u003e\u003cstrong data-start=\"821\" data-end=\"839\"\u003eCompatibility:\u003c\/strong\u003e CDK14, CDK17, CDK20, CDK24\u003cbr data-start=\"866\" data-end=\"869\"\u003e\u003cstrong data-start=\"869\" data-end=\"891\"\u003eIncompatible With:\u003c\/strong\u003e CDK12.5 (uses different bore size)\u003cbr data-start=\"926\" data-end=\"929\"\u003e\u003cstrong data-start=\"929\" data-end=\"952\"\u003eMounting Interface:\u003c\/strong\u003e 4-screw secure mount to Hedrick and IRF90 Focusers\u003cbr data-start=\"1003\" data-end=\"1006\"\u003e\u003cstrong data-start=\"1006\" data-end=\"1025\"\u003eLength Options:\u003c\/strong\u003e 2.1″, 3.8″, 4.5″, 5.2″, 5.9″, 6.75″, 7.5″, and 8.25″\u003c\/p\u003e\n\u003cp data-start=\"1080\" data-end=\"1525\"\u003e\u003cstrong data-start=\"1080\" data-end=\"1110\"\u003ePerformance \u0026amp; Applications\u003c\/strong\u003e\u003cbr data-start=\"1110\" data-end=\"1113\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1141\"\u003e- Rigid Camera Mounting:\u003c\/strong\u003e Secure, vibration-resistant attachment for heavy cameras and filter wheels\u003cbr data-start=\"1216\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1242\"\u003e- Backfocus Tuning:\u003c\/strong\u003e Easily achieve critical backfocus spacing in imaging configurations\u003cbr data-start=\"1310\" data-end=\"1313\"\u003e\u003cstrong data-start=\"1313\" data-end=\"1337\"\u003e- Slip-Free Imaging:\u003c\/strong\u003e Designed to prevent camera droop or slippage over long imaging sessions\u003cbr data-start=\"1409\" data-end=\"1412\"\u003e\u003cstrong data-start=\"1412\" data-end=\"1448\"\u003e- Observatory-Grade Reliability:\u003c\/strong\u003e Built for installations where long-term, unattended stability is essential\u003c\/p\u003e","brand":"PlaneWave Instruments","offers":[{"title":"2.1\"","offer_id":49937794105632,"sku":"200361-2","price":290.0,"currency_code":"USD","in_stock":true},{"title":"3.8\"","offer_id":49937794072864,"sku":"200361-2","price":290.0,"currency_code":"USD","in_stock":true},{"title":"4.5\"","offer_id":49937794138400,"sku":"200361-3","price":290.0,"currency_code":"USD","in_stock":true},{"title":"5.2\"","offer_id":49937794171168,"sku":"200361-4","price":290.0,"currency_code":"USD","in_stock":true},{"title":"5.9\"","offer_id":49937794203936,"sku":"200361-5","price":320.0,"currency_code":"USD","in_stock":true},{"title":"6.75\"","offer_id":49937794236704,"sku":"200361-6","price":320.0,"currency_code":"USD","in_stock":true},{"title":"7.5\"","offer_id":49937794269472,"sku":"200361-7","price":345.0,"currency_code":"USD","in_stock":true},{"title":"8.25\"","offer_id":49937794302240,"sku":"200361-8","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/2135\/2480\/files\/200361-1.jpg?v=1745881655","url":"https:\/\/firstlightastro.com\/products\/securefit-spacer","provider":"First Light Astro","version":"1.0","type":"link"}