Which of the following are the instrument for visual acuity test?
A: Snellen visual chart
B: ETDRS visual chart
C: Perimeter
D: Auto-refractor
A: Snellen visual chart
B: ETDRS visual chart
C: Perimeter
D: Auto-refractor
举一反三
- Which<br/>of the following are the instrument for visual acuity test? () A: Snellen<br/>visual chart B: ETDRS<br/>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
- 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)
- Which<br/>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)
- 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.