{"product_id":"convex-lens-on-stem-f-50-mm","title":"Convex Lens on Stem f =+50 mm","description":"Lenses in black frame on stem. With a lens protection ring for preventing damage to the lens.\u003cbr\u003e\u003cbr\u003eHolder: 130 mm dia.\u003cbr\u003eShaft: 10 mm dia.\u003cbr\u003eFocal length: +50 mm\u003cbr\u003eDiaphragm diameter: 50 mm","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419088560405,"sku":"3BS1003022","price":238.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U17101_01_Convex-Lens-on-Stem-f-50-mm.jpg?v=1761023911","url":"https:\/\/unitedsupplycorp.com\/products\/convex-lens-on-stem-f-50-mm","provider":"United Supply Corp.","version":"1.0","type":"link"}