Which of the following best-corrected visual acuity is normal?
A: 0.1 (decimal unit)
B: 20/40 (Snellen)
C: 0 (LogMAR)
D: 1.0 (LogMAR)
A: 0.1 (decimal unit)
B: 20/40 (Snellen)
C: 0 (LogMAR)
D: 1.0 (LogMAR)
举一反三
- Which of the following are the instrument for visual acuity test? A: Snellen visual chart B: ETDRS visual chart C: Perimeter D: Auto-refractor
- Which of the following are for assessment of visual function? A: Visual field B: Visual acuity C: Electrophysiology D: Ocular biometry
- People with poor best corrected visual acuity should be reviewed ( ) A: Half a month B: 1~3 months C: Half a year D: 1 year
- Which of the following statement(s) are true about visual acuity? A: It is the function of central vision B: It is the function of peripheral vision C: It doesn’t need the response from the patients D: The near visual acuity and distant visual acuity are measured separately.
- What is the best-corrected visual acuity to give a diagnosis of amblyopia? ( ) A: Age 3-5: <0.5 B: Age≥6:<0.7 C: Adult: <1.0 D: Interocular difference≥2 lines