{"product_id":"102mm-refractor-telescope-ota-dual-speed-focuser","title":"102mm f\/6.5 Refractor Telescope OTA with Dual-Speed Focuser","description":"\u003cp\u003eThis 102mm refractor telescope OTA is designed for astronomy enthusiasts who want a capable optical tube for detailed Moon, planetary, and night-sky observation, as well as astrophotography setups. With a large objective lens, fully multi-coated achromatic optics, and a precision dual-speed focuser, it helps you fine-tune views with greater clarity and control.\u003c\/p\u003e\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright, detailed viewing:\u003c\/strong\u003e The 102mm aperture captures more light than smaller beginner scopes, helping reveal clearer views of celestial objects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise focusing control:\u003c\/strong\u003e The 2.5-inch dual-speed focuser allows smooth, fine adjustments for visual observation and critical astrophotography focus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for astronomy setups:\u003c\/strong\u003e Tube rings and a 210mm dovetail mounting plate make the OTA easier to integrate with a compatible mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile optical design:\u003c\/strong\u003e The 663mm focal length and f\/6.5 focal ratio support planetary observation, lunar viewing, and wide-field astronomical use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved light transmission:\u003c\/strong\u003e Fully multi-coated optics help support brighter, clearer images during night-sky viewing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Refractor telescope optical tube assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAperture:\u003c\/strong\u003e 102mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal length:\u003c\/strong\u003e 663mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal ratio:\u003c\/strong\u003e f\/6.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical design:\u003c\/strong\u003e Doublet air-spaced achromatic objective\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical coatings:\u003c\/strong\u003e Fully multi-coated optics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser:\u003c\/strong\u003e 2.5-inch dual-speed focuser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEyepiece connection:\u003c\/strong\u003e 2-inch eyepiece barrel with 1.25-inch adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting components:\u003c\/strong\u003e Finder-scope bracket, tube rings, and 210mm dovetail mounting plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Astronomical observation, planetary viewing, and astrophotography setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This product is primarily an OTA, or optical tube assembly. A tripod, diagonal, and eyepieces are not included in the documented package, so additional equipment is required before it can be used as a complete observing setup.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eIs this a complete telescope kit?\u003c\/h3\u003e\u003cp\u003eNo. This is primarily an optical tube assembly. A compatible tripod or mount, diagonal, and eyepieces are required and are not included in the documented package.\u003c\/p\u003e\u003ch3\u003eCan this refractor telescope be used for astrophotography?\u003c\/h3\u003e\u003cp\u003eYes, it is suitable for building an astrophotography setup when paired with the proper compatible mount, camera equipment, and accessories.\u003c\/p\u003e\u003ch3\u003eIs it safe to view the Sun with this telescope?\u003c\/h3\u003e\u003cp\u003eNever look directly at the Sun through this telescope without a properly designed solar filter. Doing so can cause severe and permanent eye damage.\u003c\/p\u003e\u003cp\u003eBuild a more capable astronomy setup with a bright 102mm refractor OTA made for precise focusing and flexible night-sky observation.\u003c\/p\u003e","brand":"Velvet Haven","offers":[{"title":"SV48P 90 Set \/ United States","offer_id":46552769790031,"sku":"14:200002130#SV48P 90 Set;200007763:201336106","price":794.43,"currency_code":"USD","in_stock":true},{"title":"90mm-SV231 \/ United States","offer_id":46552770084943,"sku":"14:200004889#90mm-SV231;200007763:201336106","price":491.1,"currency_code":"USD","in_stock":true},{"title":"SV48P 102mm \/ United States","offer_id":46552769888335,"sku":"14:200001438#SV48P 102mm;200007763:201336106","price":470.87,"currency_code":"USD","in_stock":true},{"title":"SV48P 90mm \/ United States","offer_id":46552769986639,"sku":"14:175#SV48P 90mm;200007763:201336106","price":418.87,"currency_code":"USD","in_stock":true},{"title":"SV48P 102 Set \/ United States","offer_id":46552770216015,"sku":"14:200013902#SV48P 102 Set;200007763:201336106","price":866.66,"currency_code":"USD","in_stock":true},{"title":"102mm-SV231 \/ United States","offer_id":46552770543695,"sku":"14:350852#102mm-SV231;200007763:201336106","price":571.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/5756\/2959\/files\/102mm-aperture-refractor-telescope-with-dual-speed-focuser-for-deep-sky-astrophotography-3550812.webp?v=1788097513","url":"https:\/\/velvethavenfinds.com\/products\/102mm-refractor-telescope-ota-dual-speed-focuser","provider":"Velvet Haven","version":"1.0","type":"link"}