{"product_id":"4-90909-20-lens-double-concave-glass-lens","title":"4-90909-20: Lens Double-Concave Glass Lens","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe glass lens provides superior optical clarity, lower distortion, and minimal chromatic aberration (color fringing).\u003c\/li\u003e\n\u003cli\u003eThe lenses are well-made to avoid spherical aberration, where light rays from different parts of the lens don't converge at the same point, resulting in blurry images.\u003c\/li\u003e\n\u003cli\u003eThis is an affordable, good-quality lenses which performs well for many types of classroom experiments.\u003c\/li\u003e\n\u003cli\u003eGreat for various lab experiments such as physics demonstrations\u003c\/li\u003e\n\u003cli\u003eSold in a pack of 20 lenses.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GSC International","offers":[{"title":"Default Title","offer_id":48078914584794,"sku":"B0DXFXNWJC","price":65.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/8884\/3738\/files\/31x_uoDXyZL.jpg?v=1781914747","url":"https:\/\/gearfighter.us\/products\/4-90909-20-lens-double-concave-glass-lens","provider":"GearFighter","version":"1.0","type":"link"}