{"product_id":"lampworking-glasses-model-eq305-with-sodium-flare-polycarbonate-lens","title":"Lampworking Glasses  Model EQ305 with Sodium Flare Polycarbonate Lens","description":"\u003cp\u003eThe Lampworking glasses model EQ304 frame is unisex plastic.  It is a square shape with regular hinges.  The Lampworking glasses model EQ304  with polycarbonate is very efficient in filtering sodium flare in addition to providing good ultraviolet protection.  It is very comfortable for viewing under high ambient light conditions such as when working with glowing heat sources for a duration of time. Also, although it has a relatively low luminous transmission of 38%, it is not recommended for Lampworking where Infrared protection is needed. This filter is more for soft glass usage and clear borosilicate glass similar to the old Didymium glasses\u003c\/p\u003e\u003cp\u003eLampworking is a type of glasswork in which a torch or lamp is used to melt the glass. Once in a molten state, the glass is formed by blowing and shaping with tools and hand movements. It is also known as flameworking or torchworking, as the modern practice no longer uses oil-fueled lamps.\u003c\/p\u003e\u003cp\u003eFor more options, check out our full line of Sodium Flare Polycarbonate Lampworking Glasses\u003c\/p\u003e","brand":"VS Eyewear","offers":[{"title":"Black \/ 54-19-140 B 38.2","offer_id":50469794906250,"sku":null,"price":89.95,"currency_code":"USD","in_stock":true},{"title":"Brown \/ 54-19-140 B 38.2","offer_id":50469794939018,"sku":null,"price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/4246\/5418\/files\/EQ305-Black-with-SFP-Lens_786e13d0-0f9b-4887-9816-4485a64e6c68.png?v=1792091348","url":"https:\/\/vseyewear.com\/products\/lampworking-glasses-model-eq305-with-sodium-flare-polycarbonate-lens","provider":"VS Eyewear","version":"1.0","type":"link"}