{"title":"Ritchey-Chrétien Telescopes","description":"\u003cp\u003eCapture the universe with unmatched precision using Ritchey-Chrétien (RC) Telescopes from Sky Deep Co., Pakistan’s leading astronomy equipment provider — and the official authorized dealer of Celestron and ZWO.\u003c\/p\u003e\n\u003cp\u003eThe Ritchey-Chrétien optical design is the gold standard for professional observatories and deep-sky astrophotography. Featuring hyperbolic primary and secondary mirrors, RC telescopes deliver coma-free, flat-field images across large sensors — making them ideal for capturing galaxies, nebulae, and star clusters in incredible detail.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional reflectors, RC systems are optimized for astrophotographic precision, offering pinpoint stars edge-to-edge and eliminating optical distortions. Their open-tube truss design ensures thermal stability and structural rigidity, making them a preferred choice for advanced astrophotographers and research observatories.\u003c\/p\u003e\n\u003cp\u003eExplore Ritchey-Chrétien telescopes compatible with ZWO cooled monochrome and color cameras, perfectly suited for long-exposure, high-resolution deep-sky imaging.\u003c\/p\u003e\n\u003cp\u003e✨ Why Choose Sky Deep Co. for Ritchey-Chrétien Telescopes?\u003c\/p\u003e\n\u003cp\u003e🇵🇰 Official Authorized Dealer of Celestron \u0026amp; ZWO in Pakistan\u003c\/p\u003e\n\u003cp\u003e100% Genuine, Warranty-Backed Optical Systems\u003c\/p\u003e\n\u003cp\u003eComa-Free, Flat-Field Imaging for Large Sensors\u003c\/p\u003e\n\u003cp\u003eIdeal for Deep-Sky \u0026amp; Research-Level Astrophotography\u003c\/p\u003e\n\u003cp\u003eAdvanced Truss Tube Designs for Thermal Stability\u003c\/p\u003e\n\u003cp\u003eExpert Configuration Support \u0026amp; Nationwide Delivery\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eExperience the optical precision trusted by observatories worldwide — explore Ritchey-Chrétien Telescopes designed for the most demanding imaging applications.\u003cbr\u003eShop now at 👉 www.skydeep.com.pk\u003cbr\u003eSky Deep Co. — Professional Optics for the Deepest Skies.\u003c\/p\u003e","products":[{"product_id":"ioptron-photron-150-rc-ota","title":"iOptron Photron 150 RC OTA","description":"\u003cstyle\u003e\n\/* Use a wrapper class to prevent CSS from affecting other parts of the site *\/\n.custom-details-wrapper-22 details {\n  font-family: 'Roboto', sans-serif;\n  font-weight: 300;\n  margin-bottom: 16px;\n  border: 1px solid #ccc;\n  border-radius: 6px;\n  background-color: #f6f2e5;\n  position: relative;\n}\n\n.custom-details-wrapper-22 summary {\n  list-style: none;\n  cursor: pointer;\n  padding: 16px 22px;\n  font-size: 22px;\n  font-family: 'Lora', serif;\n  font-weight: 600;\n  color: #030e20;\n  display: flex;\n  align-items: center;\n  justify-content: space-between;\n  background-color: #f6f2e5;\n  position: relative;\n}\n\n.custom-details-wrapper-22 summary::after {\n  content: \"›\";\n  font-size: 20px;\n  color: #4eb3bd;\n  transition: transform 0.3s ease;\n}\n\n.custom-details-wrapper-22 details[open] summary::after {\n  transform: rotate(90deg);\n}\n\n.custom-details-wrapper-22 .details-content {\n  padding: 16px 22px;\n  font-size: 16px;\n  color: #030e20;\n  line-height: 1.6;\n}\n\n.custom-details-wrapper-22 .details-content ul {\n  padding-left: 20px;\n}\n\n.custom-details-wrapper-22 .details-content table {\n  width: 100%;\n  border-collapse: collapse;\n  margin-top: 10px;\n}\n\n.custom-details-wrapper-22 .details-content th,\n.custom-details-wrapper-22 .details-content td {\n  padding: 8px 12px;\n  border: 1px solid #999;\n}\n\n.custom-details-wrapper-22 .details-content th {\n  background-color: #4eb3bd;\n  font-family: 'Lora', serif;\n  font-weight: 600;\n  color: #030e20;\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"custom-details-wrapper-22\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003ePRODUCT DESCRIPTION\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cp\u003eThe iOptron Photron 150 RC OTA is a compact and precision-engineered Ritchey-Chrétien telescope designed specifically for astrophotography. Featuring 150 mm (6\") low-expansion quartz primary and secondary mirrors, the Photron delivers exceptional image quality with no coma, spherical, or chromatic aberrations.\u003c\/p\u003e\n      \u003cul\u003e\n        \u003cli\u003eRC design with dielectric-coated mirrors ensures 96% reflectivity and sharp, high-contrast images\u003c\/li\u003e\n        \u003cli\u003eFixed primary mirror design eliminates image shift during focus adjustments\u003c\/li\u003e\n        \u003cli\u003e10 internal knife-edge baffles reduce stray light for improved contrast\u003c\/li\u003e\n        \u003cli\u003eSteel tube with Vixen-style mounting plate ensures rigidity and ease of setup\u003c\/li\u003e\n        \u003cli\u003eDual-speed 2\" Crayford focuser provides precise and stable focusing control\u003c\/li\u003e\n        \u003cli\u003eIdeal for both visual astronomy and deep-sky imaging with monochrome or color cameras\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003eWhether you're imaging galaxies, nebulae, or lunar surfaces, the iOptron Photron 150 RC OTA offers a professional-grade optical platform in a compact and travel-friendly form factor.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eTECHNICAL SPECIFICATIONS\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003ctable\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003cth\u003eFeature\u003c\/th\u003e\n            \u003cth\u003eSpecification\u003c\/th\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eAperture\u003c\/td\u003e\n            \u003ctd\u003e150 mm (6\")\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eFocal Length\u003c\/td\u003e\n            \u003ctd\u003e1370 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eFocal Ratio\u003c\/td\u003e\n            \u003ctd\u003ef\/9\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eOptical Design\u003c\/td\u003e\n            \u003ctd\u003eRitchey-Chrétien\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eBack Focus\u003c\/td\u003e\n            \u003ctd\u003e235 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eCamera\/Eyepiece Connection\u003c\/td\u003e\n            \u003ctd\u003e2\" Nosepiece\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eSecondary Obstruction\u003c\/td\u003e\n            \u003ctd\u003e67 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eReflectivity\u003c\/td\u003e\n            \u003ctd\u003e96%\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eDawes Limit\u003c\/td\u003e\n            \u003ctd\u003e0.76 arcseconds\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eLimiting Magnitude\u003c\/td\u003e\n            \u003ctd\u003e14.7\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eTube Diameter\u003c\/td\u003e\n            \u003ctd\u003e191 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eTube Length\u003c\/td\u003e\n            \u003ctd\u003e485 mm\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eTube Weight\u003c\/td\u003e\n            \u003ctd\u003e12.3 lbs\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eFree Shipping\u003c\/td\u003e\n            \u003ctd\u003eYes\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd\u003eWarranty\u003c\/td\u003e\n            \u003ctd\u003e2 Year Warranty\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWHAT’S IN THE BOX?\u003c\/summary\u003e\n    \u003cdiv class=\"details-content\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eiOptron Photron 150 mm (6\") RC OTA\u003c\/li\u003e\n        \u003cli\u003eTwo 25 mm Extension Rings\u003c\/li\u003e\n        \u003cli\u003eOne 50 mm Focus Extension Ring\u003c\/li\u003e\n        \u003cli\u003e1.25\" Accessory Adapter\u003c\/li\u003e\n        \u003cli\u003eVixen-Style Mounting Plate\u003c\/li\u003e\n        \u003cli\u003eDual-Speed Crayford Focuser\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":47018853138646,"sku":"IO-PHTN150-RC","price":159030.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4319\/8422\/files\/iOptronPhotron150RCOTA33.1.webp?v=1751565653"}],"url":"https:\/\/skydeep.com.pk\/collections\/ritchey-chretien-telescopes.oembed","provider":"Sky Deep","version":"1.0","type":"link"}