{"product_id":"spencer-lens-co-vintage-brass-microscope-246444","title":"Spencer Lens Co. Vintage Brass Microscope (246444)","description":"\u003cp\u003eA good condition, relatively modern vintage brass microscope produced by American Optical under the Spencer Lens Co. brand, likely around 1945 or so based on its serial number (246444). In 1945, American Optical renamed its Buffalo division, the formerly acquired Spencer Lens Co., to the Scientific Instrument Division of AO.\u003c\/p\u003e","brand":"SILO Surplus","offers":[{"title":"Default Title","offer_id":44652898975906,"sku":null,"price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0453\/3062\/8770\/files\/il_fullxfull.5948334242_gbno.jpg?v=1718760440","url":"https:\/\/www.silosurplus.com\/es\/products\/spencer-lens-co-vintage-brass-microscope-246444","provider":"SILO Surplus","version":"1.0","type":"link"}