{"product_id":"askar-103apo","title":"Askar 103APO – 103mm f\/6.8 ED Triplet Apochromatic Refractor","description":"\u003cdiv class=\"product-description\" style=\"font-family: Arial, sans-serif; font-size: 16px; line-height: 1.7; color: #333;\"\u003e\n\n\n\u003ch1 style=\"font-size: 24px; font-weight: bold;\"\u003e\n\nAskar 103APO – 103mm f\/6.8 ED Triplet Apochromatic Refractor\n\n\u003c\/h1\u003e\n\n\n\u003cp style=\"font-size: 18px; margin-top: 10px;\"\u003e\nThe \u003cstrong\u003eAskar 103APO\u003c\/strong\u003e is an apochromatic \u003cstrong\u003etriplet refractor with an ED element\u003c\/strong\u003e, designed to offer high optical quality for both visual observation and astrophotography. \nWith a \u003cstrong\u003e103 mm\u003c\/strong\u003e aperture and \u003cstrong\u003e700 mm\u003c\/strong\u003e focal length (f\/6.8), it represents an ideal balance between portability and performance.\n\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eED Triplet Optical Design\u003c\/h2\u003e\n\n\u003cp\u003e\nThe three-element optical group includes \u003cstrong\u003eED (Extra-low Dispersion)\u003c\/strong\u003e glass to reduce chromatic aberration and improve image contrast. \nThe apochromatic configuration allows for controlled color rendering and well-defined stars across the entire field.\n\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003ef\/6.8 Focal Ratio\u003c\/h2\u003e\n\n\u003cp\u003e\nThe intermediate focal ratio ensures a good compromise between brightness and aberration control, making the instrument versatile for:\n\u003c\/p\u003e\n\n\u003cul style=\"padding-left: 20px;\"\u003e\n\n\u003cli\u003eDeep-sky astrophotography\u003c\/li\u003e\n\n\u003cli\u003ePlanetary and lunar observation\u003c\/li\u003e\n\n\u003cli\u003eImaging with APS-C and Full Frame sensors (with dedicated accessories)\u003c\/li\u003e\n\n\u003cli\u003eUse with optional reducers and flatteners\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eMechanical Structure\u003c\/h2\u003e\n\n\u003cp\u003e\nThe optical tube is designed to ensure stability and mechanical precision. \nThe focuser system is sized to support astronomical cameras and advanced photographic setups.\n\u003c\/p\u003e\n\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eMain Technical Specifications\u003c\/h2\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eBrand\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eAskar\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eModel\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e103APO\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eDiameter\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e103 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFocal length\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003e700 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eFocal ratio\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003ef\/6.8\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eOptical design\u003c\/td\u003e\n\n\u003ctd style=\"padding: 8px; border: 1px solid #ccc;\"\u003eED Triplet\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003ch2 style=\"font-size: 20px; margin-top: 30px;\"\u003eIdeal for\u003c\/h2\u003e\n\n\u003cul style=\"padding-left: 20px;\"\u003e\n\n\u003cli\u003eAmateur astronomers looking for quality and portability\u003c\/li\u003e\n\n\u003cli\u003eWide-field deep-sky imaging\u003c\/li\u003e\n\n\u003cli\u003eHigh-quality visual observation\u003c\/li\u003e\n\n\u003cli\u003eCompact and portable setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003cdiv style=\"background-color: #f0f8ff; padding: 15px; margin-top: 30px; border-left: 4px solid #007acc;\"\u003e\n\n\u003cstrong\u003eFree shipping\u003c\/strong\u003e\u003cbr\u003e\nTake advantage of free shipping throughout Italy on orders over €199.99!\n\n\u003c\/div\u003e\n\n\n\n\u003c\/div\u003e\n","brand":"Askar","offers":[{"title":"Default Title","offer_id":51121281695960,"sku":"AS103APO","price":1199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/0722\/6072\/files\/fb4880deb397b1d71e9aa5e4474ca847.jpg?v=1764082093","url":"https:\/\/www.giordanoastronomia.it\/en\/products\/askar-103apo","provider":"Giordano Astronomia","version":"1.0","type":"link"}