Ophthalmic OpticsCâu 27 / 100
Anti-reflective (AR) coating improves vision primarily by doing what?
a.Adding tint
b.Increasing prism
c.Blocking UV only
d.Reducing surface reflections and increasing light transmission
Giải thích
AR coating reduces reflections off the lens surfaces, increasing the amount of light transmitted to the eye and reducing glare and ghost images, which improves visual clarity and cosmetic appearance.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Effective power change from vertex distance is most significant for which prescriptions?
- The optical center of a lens is the point where what happens?
- A photochromic lens changes tint in response to what?
- A polarized lens reduces glare best from which source?
- What does the term 'minimum blank size' refer to?
- Cylinder power in a lens corrects for what refractive condition?
Cập nhật gần nhất: · quy trình kiểm tra
Đội Ngũ Biên Tập PrepPass · Đối chiếu với ABO (American Board of Opticianry) Certified Optician Exam · Quy trình kiểm tra