{"product_id":"oem-microscope-objective-achromat-20x0-41","title":"OEM Microscope Objective - Achromat 20x0.40","description":"\u003cp align=\"justify\"\u003eThough no name of the manufacturer is specified, I'm pretty sure that it is LOMO objective. Information below is given in assumption that it is LOMO.\u003c\/p\u003e\u003cp align=\"justify\"\u003eMagnification: 20x\u003cbr\u003eNumeric aperture: 0.40\u003cbr\u003eIris diaphragm: No\u003cbr\u003eImmersion: None\u003cbr\u003eTube: 160mm\u003cbr\u003eCover glass: 0.17mm\u003cbr\u003eFocal length: 8.4mm\u003cbr\u003eWorking distance: 1.7mm\u003cbr\u003eParfocal height: 33mm (RMS)\u003cbr\u003eCorrection : Achromat\u003cbr\u003eSpectrum range: 400-700nm\u003cbr\u003eResearch method: Darkfield \u003cbr\u003eContrast method: None\u003c\/p\u003e","brand":"RafCamera Europe","offers":[{"title":"Default Title","offer_id":64245168963914,"sku":"808222801920","price":56.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7158\/5651\/files\/dsc2635.jpg?v=1793909716","url":"https:\/\/www.mjkzz.de\/products\/oem-microscope-objective-achromat-20x0-41","provider":"MJKZZ.de Europe - Extreme Macro and Panorama Photography","version":"1.0","type":"link"}