1592953362000 1312632483000 term-46939 1616541118539 1312632540000 1616290275821 adlib fitz-online adlib-term-46939 3fd66170-f198-3aea-9d5f-0bfc2a1c9439 2 reference term-46940 adlib-term-46940 a3ec931e-7b0c-3e00-895b-8d8659e65ceb Fresnel lenses 1 Fresnel lens Fresnel lens term