{"product_id":"antares-25-mm-2-speers-waler-series-4-74-eyepiece-3404","title":"Antares 25 mm Speers-Waler Series 4 Eyepiece - 2\" - SW25S4","description":"\u003ch3 style=\"text-align: center;\"\u003eAntares 25 mm 2\" Speers-Waler Series 4 - 74° Eyepiece\u003c\/h3\u003e\n\u003ch3 style=\"text-align: center;\"\u003eProduct Highlights:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAntares Speers-Waler Type Series 4 Eyepiece\u003c\/li\u003e\n\u003cli\u003e2\" Barrel, 25 mm Focal Length, 6-Element Eyepiece\u003c\/li\u003e\n\u003cli\u003e74 Degree Apparent Field of View (AFOV)\u003c\/li\u003e\n\u003cli\u003e10 mm Eye Relief\u003c\/li\u003e\n\u003cli\u003eIncludes Eyeshield\u003c\/li\u003e\n\u003cli\u003eIncludes a Rubber Grip for secure handling\u003c\/li\u003e\n\u003cli\u003eOptics are Fully Multicoated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Antares Series 4, Speers-Waler Eyepiece is a superb quality eyepiece with a focal length of 25 mm and an AFOV of 74°. It is a 2\" barrel type eyepiece with a 6-element optical lens design. This 25 mm 2\" Speers-Waler Series 4 74° Eyepiece from Antares has a 10 mm eye relief. It includes an Eyeshield, a Rubber Grip for secure handling, and all the optics are Fully Multicoated.\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntares Model No:\u003c\/td\u003e\n\u003ctd\u003eSW25S4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarrel Diameter:\u003c\/td\u003e\n\u003ctd\u003e2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field Of View:\u003c\/td\u003e\n\u003ctd\u003eWide Angle - 74°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length:\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEye Relief:\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Elements:\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design:\u003c\/td\u003e\n\u003ctd\u003eSpeers-Waler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImage Correction:\u003c\/td\u003e\n\u003ctd\u003eHigh Quality, Series 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge field curvature (546 nm):\u003c\/td\u003e\n\u003ctd\u003eSagittal, -0.22 mm, Tangential: 0.23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEdge lateral color(420-656 nm):\u003c\/td\u003e\n\u003ctd\u003e0.009 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChromatic focal shift (420-656 nm):\u003c\/td\u003e\n\u003ctd\u003e0.38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Antares","offers":[{"title":"Default Title","offer_id":31966702010481,"sku":"ANT-3404","price":127.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/eyepiece-2-speers-waler-series4-25mm.jpg?v=1776458958","url":"https:\/\/khanscope.com\/en-fr\/products\/antares-25-mm-2-speers-waler-series-4-74-eyepiece-3404","provider":"Khan Scope Centre","version":"1.0","type":"link"}