Prescription AnalysisCâu 50 / 100
The written Rx 'OU' means what?
a.Right eye only
b.Left eye only
c.Over-refraction
d.Both eyes (oculus uterque)
Giải thích
OU is the Latin abbreviation oculus uterque, meaning both eyes. OD refers to the right eye and OS to the left eye.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Prism prescribed as '2 base out' in each eye is used to help with what?
- A patient needs 3 prism diopters base down in the right lens. If the lens is +2.00 D, how much decentration achieves this (Prentice's rule)?
- Slab-off prism is used to correct what condition in a multifocal wearer?
- Compensated power calculations are most critical when the fitted vertex distance differs from what?
- A spherical equivalent of the Rx -2.00 -1.00 x 180 is what?
- When both eyes require decentration for a smaller PD than the frame, the optical centers are moved which way?
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