{"product_id":"omegon-prisma-di-herschel-tess","title":"Omegon Herschel Prism Tess","description":"\u003cp\u003eA Herschel prism offers \u003cstrong\u003eparticularly high resolution\u003c\/strong\u003e for solar observation and sun photography.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSuitable \u003cstrong\u003efor refractors only\u003c\/strong\u003e. For reflecting telescopes, use solar filters in front of the objective instead.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eCareful handling is recommended\u003c\/strong\u003e. Do not use with low-cost telescopes containing plastic parts inside.\u003c\/li\u003e\n  \u003cli\u003eTelescopes pointed at the sun with a Herschel prism must \u003cstrong\u003ealways be supervised\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e96% of sunlight passes through the prism and hits the ceramic disc, which converts it into heat. Therefore:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2\" prism suitable for objectives up to 150 mm diameter\u003c\/li\u003e\n  \u003cli\u003e1.25\" prism up to 120 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAdvantages of Omegon Tess-Herschel Prisms\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eThe diffuse spot on the ceramic disc is ideal for precisely aligning the telescope to the sun\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eIntegrated polarising filter\u003c\/strong\u003e – Adjustable brightness: shorter exposure times, observation even in slight cloud cover\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eIntegrated ND filter\u003c\/strong\u003e: safe observation with adequate image attenuation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eReliable connection for eyepieces and cameras:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThe 2\" prism features a Twist Lock and 2\"\/1.25\" adapter\u003c\/li\u003e\n  \u003cli\u003eThe 1.25\" prism has T2 thread for cameras and a ring clamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eViewing angle\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e90°\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eHerschel Prism – Solar Filter\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSuitable for photography\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eyes\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSuitable for visual observation\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eyes\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Omegon","offers":[{"title":"1,25\"","offer_id":57657274171723,"sku":"OM87080","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"2\"","offer_id":57657274204491,"sku":"OM87081","price":299.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/omegon-prisma-di-herschel-tess-osservazione-solare.jpg?v=1782218727","url":"https:\/\/adriasky.it\/en\/products\/omegon-herschel-prism-tess","provider":"Adriasky","version":"1.0","type":"link"}