{"product_id":"cdk24-telescope","title":"PlaneWave CDK24 F\/6.5 OTA","description":"\u003cp data-start=\"181\" data-end=\"250\"\u003e\u003cstrong data-start=\"181\" data-end=\"250\"\u003ePlaneWave CDK24 – 24-Inch Corrected Dall-Kirkham Telescope System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"252\" data-end=\"694\"\u003eThe CDK24 from PlaneWave Instruments is a professional-grade optical system designed for observatories, research institutions, and serious astrophotographers. Combining a large aperture with a wide, flat field and coma-free imaging, the CDK24 excels in capturing deep-sky objects with stunning clarity. Its fused silica mirrors and carbon fiber optical tube assembly ensure stability and performance even under challenging thermal conditions.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"849\"\u003eWhether for survey work, photometry, or high-resolution imaging with large-format sensors, the CDK24 offers unmatched value and reliability in its class.\u003c\/p\u003e\n\u003chr data-start=\"851\" data-end=\"854\"\u003e\n\u003cp data-start=\"856\" data-end=\"878\"\u003e\u003cstrong data-start=\"856\" data-end=\"878\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"880\" data-end=\"1483\"\u003e\u003cstrong data-start=\"880\" data-end=\"901\"\u003e- Optical Design:\u003c\/strong\u003e Corrected Dall-Kirkham (CDK)\u003cbr data-start=\"930\" data-end=\"933\"\u003e\u003cstrong data-start=\"933\" data-end=\"954\"\u003e- Clear Aperture:\u003c\/strong\u003e 610mm (24 in)\u003cbr data-start=\"968\" data-end=\"971\"\u003e\u003cstrong data-start=\"971\" data-end=\"989\"\u003e- Focal Ratio:\u003c\/strong\u003e f\/6.5\u003cbr data-start=\"995\" data-end=\"998\"\u003e\u003cstrong data-start=\"998\" data-end=\"1017\"\u003e- Focal Length:\u003c\/strong\u003e 3974mm\u003cbr data-start=\"1024\" data-end=\"1027\"\u003e\u003cstrong data-start=\"1027\" data-end=\"1044\"\u003e- Back Focus:\u003c\/strong\u003e 364.46mm (14.349″) from mounting surface\u003cbr data-start=\"1085\" data-end=\"1088\"\u003e\u003cstrong data-start=\"1088\" data-end=\"1107\"\u003e- Image Circle:\u003c\/strong\u003e 70mm – perfectly flat field with no curvature\u003cbr data-start=\"1153\" data-end=\"1156\"\u003e\u003cstrong data-start=\"1156\" data-end=\"1178\"\u003e- Optical Quality:\u003c\/strong\u003e No off-axis coma or astigmatism\u003cbr data-start=\"1210\" data-end=\"1213\"\u003e\u003cstrong data-start=\"1213\" data-end=\"1235\"\u003e- Mirror Material:\u003c\/strong\u003e Fused silica – low thermal expansion for excellent thermal stability\u003cbr data-start=\"1304\" data-end=\"1307\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1307\" data-end=\"1326\"\u003e- OTA Material:\u003c\/strong\u003e Carbon fiber – rigid and lightweight for precise imaging\u003cbr data-start=\"1383\" data-end=\"1386\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1412\"\u003e- Mount Compatibility:\u003c\/strong\u003e Optimized for PlaneWave L-Series direct-drive mounts (L-600 and L-500)\u003c\/p\u003e\n\u003chr data-start=\"1485\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1490\" data-end=\"1515\"\u003e\u003cstrong data-start=\"1490\" data-end=\"1515\"\u003ePerformance \u0026amp; Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1517\" data-end=\"1696\"\u003e\u003cstrong data-start=\"1517\" data-end=\"1542\"\u003e- Wide-Field Imaging:\u003c\/strong\u003e The large, flat 70mm image circle accommodates modern large-format CCD and CMOS sensors for full-frame coverage without vignetting or optical distortion.\u003c\/p\u003e\n\u003cp data-start=\"1698\" data-end=\"1843\"\u003e\u003cstrong data-start=\"1698\" data-end=\"1725\"\u003e- Scientific Precision:\u003c\/strong\u003e The CDK design minimizes optical aberrations, making it ideal for photometric studies, spectroscopy, and survey work.\u003c\/p\u003e\n\u003cp data-start=\"1845\" data-end=\"2024\"\u003e\u003cstrong data-start=\"1845\" data-end=\"1869\"\u003e- Thermal Stability:\u003c\/strong\u003e Both primary and secondary mirrors are made of fused silica, ensuring low thermal expansion and excellent imaging consistency over long exposure sessions.\u003c\/p\u003e\n\u003cp data-start=\"2026\" data-end=\"2228\"\u003e\u003cstrong data-start=\"2026\" data-end=\"2044\"\u003e- Ease of Use:\u003c\/strong\u003e Features like the Delta-T ready system, optional EFA Kit, and compatibility with high-end focusers make the CDK24 an observatory-friendly instrument with flexible integration options.\u003c\/p\u003e","brand":"PlaneWave Instruments","offers":[{"title":"Default Title","offer_id":49937788764448,"sku":"240104Q","price":73000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/2135\/2480\/files\/planewave-cdk-24.png?v=1747436660","url":"https:\/\/firstlightastro.com\/products\/cdk24-telescope","provider":"First Light Astro","version":"1.0","type":"link"}