Optician License Exam 2023 with 100% correct answers

Nylon - correct answer Material that some frames are made out of. Very elastic, especially when placed in water. Carbon Filter - correct answer Materials used to make frames containing threads of Carbon. Frame will be sturdy, slim, and lightweight. Frames will not be bendable at all. Usually only used for frame fronts. Polyamide - correct answer Material used to make frames. nylon based, very sturdy, slender and lightweight. the material is just 72% of the heaviness of cellulose acetate, so it is significantly lighter. Polarized Lenses - correct answer Lenses that are good at reflecting: used for snow, water, concrete, and asphault surfaces. UV protective lenses - correct answer Lenses that are made to protect the eyes from harmful UV rays Single Vision Lenses - correct answer Have the same prescription throughout the entire lens to correct astigmatism, nearsightedness, farsightedness, or a mixture of those. If a person is less than 40 years old, it is likely that they will need single vision glasses. Image displacement - correct answer The prismatic effect that happens due to the type of bifocal and the distance prescription when the eyes are at the reading level. it generally is less tolerable than image jump for many patients. Mirror coated lenses - correct answer Very reflective, usually used for sunglasses: Can lessen the wearers ability to see. When looking at a person wearing them, you cannot see their eyes. Anti reflective lenses - correct answer AR coated lenses have a metallic oxide coating applied to the surface for the purpose of lessening reflection from the front, and reflections from the back. Helpful for people who have trouble seeing in dim light, at night time, and with glare.