Instruments & RegulatoryCâu 80 / 100
A pupillometer is designed to measure what?
a.Monocular and binocular pupillary distance
b.Lens power
c.Segment height
d.Base curve
Giải thích
A pupillometer measures the distance between the pupils, providing accurate monocular and binocular PD readings and can be set for distance or near, improving accuracy over a simple PD ruler.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- A lensmeter (focimeter) is used to measure what?
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- The FDA drop-ball test for impact resistance drops what onto the lens?
- ANSI Z80.1 is the American National Standard that specifies what?
- Occupational and safety eyewear in the U.S. is governed by which standard?
- Safety frames and lenses that meet the high-impact standard are marked with what?
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