Learn About The Types Of Prescription Lenses For Eyeglasses Eyewear

Learn About The Types Of Prescription Lenses For Eyeglasses Eyewear Trivex lenses. trivex plastic lenses have a higher abbe value than polycarbonate lenses and they weigh slightly less. however, they become thicker than polycarbonate lenses with prescriptions over approximately 3.00. their biggest downside is their price, which pushes them into unaffordable territory for many. Bifocal lenses (bifocals or bifocal reading glasses) (add $26.00 for clear lenses) (with a line separating the near vision portion of your lens from the distance vision) bifocal lenses have a line dividing the upper lenses, which are used for distance correction, and the lower lenses, which are used for reading or near vision correction.

Guide To Prescription Lenses Zenni Optical Trivex lenses. trivex, a new lightweight and impact resistant eyeglass lens material, was introduced in 2001. trivex lenses are a good alternative to polycarbonate lenses. they are lightweight and have slightly different optical and impact resistance qualities. [read more about trivex vs. polycarbonate lenses.]. July 1st, 2019 | eye health. the prescription eyeglasses offer a variety of lenses. these lenses include; high index lenses, progressive lenses, multifocal lenses, and single vision lenses. all of these lenses have distinctive properties which cater to the individualized needs of every patient. let’s take a detailed look at each of these lens. A complete buyer's guide to photochromic lenses (including transitions lenses) for eyeglasses and sunglasses that darken automatically outdoors. 4 common lens coatings for glasses learn how anti reflective, scratch resistant, anti fog and uv lens coatings improve vision and increase the durability of your glasses. Trifocal glasses have lenses with three different lens corrections. one pair of glasses correct for distance vision, intermediate vision and near vision. progressive lenses work about the same way as bifocals or trifocals. progressives, though, have a smooth transition instead of visible dividing lines between zones.