Hands-On Testing of 1.74 Index Lenses: Cinily Co Uk vs Other Brands
Hands-On Testing of 1.74 Index Lenses: Cinily Co Uk vs Other Brands Hands-On Testing of 1.74 Index Lenses: Cinily Co Uk vs Other Brands I spent four weeks testing four different brands of 1.74 index lenses. I used vintage handmade small round prescription glasses with anti-blue light coatings. People with strong prescriptions need thin lenses. 1.74 index lenses are among the thinnest available. They cut weight and edge thickness a lot. I compared how they sat in small round frames. Thick lenses look bulky in vintage styles. Thin lenses look clean and light. My Testing Method I used the same checks on every pair. I measured with simple tools. I wore each pair for seven full days. Here is what I checked each time: Edge thickness with a caliper Total weight on a kitchen scale Vision clarity for reading and distance Blue light block during eight-hour computer days Fit...