Is there anything thinner than 1.74 high index lenses? Do these lenses cause any strain on eyes? - Quora
![Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 - Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 -](https://i.redd.it/z7pvk27sqyp61.jpg)
Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 -
![1.90 Glass Lens High Sphere Myopia Reading Optical Lens Anti Scratch High Light Transmission Anti Reflection - AliExpress 1.90 Glass Lens High Sphere Myopia Reading Optical Lens Anti Scratch High Light Transmission Anti Reflection - AliExpress](https://ae01.alicdn.com/kf/Hd82b4bb08f5149c0a2ad2f786b0115f5S.jpg_640x640Q90.jpg_.webp)
1.90 Glass Lens High Sphere Myopia Reading Optical Lens Anti Scratch High Light Transmission Anti Reflection - AliExpress
![Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 - Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 -](https://i.redd.it/ng1ja27sqyp61.jpg)
Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 -
![Got new glasses. One eye was unchanged, the other degraded by half a point. New glasses versus old, and they insist this is the thinnest I can get now. : r/mildlyinfuriating Got new glasses. One eye was unchanged, the other degraded by half a point. New glasses versus old, and they insist this is the thinnest I can get now. : r/mildlyinfuriating](https://i.redd.it/8wlujktkdxaa1.jpg)