Right eye – Welch Allyn Light Sources - User Manual Manuale d'uso
Pagina 54
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50
Strumento per la misurazione del campo visivo Humphrey Matrix
Rev. A 1/6/04 Cod. 112738-1IT
Humphrey Matrix Macula (16 pts.) FDT Test and
Humphrey Matrix 10-2 (44 pts.) FDT Test
2x2 degree FDT pattern (12 Hz, 0.5 cycles/degree)
No horizontal or vertical axis offset in central 4 degrees,
+/- 1 degree axis offsets outside central 4 degrees
(~1 degree square stationary central fixation target)
Right Eye
Key
HFAII Macula (16 pts)
HFAII 10-2 (68 pts)
FDT Macula (16 pts)
FDT 10-2 (44 pts)
30
30
30
30
10
10
10
10
Blindspot target
(~ 1 degree diameter)
Self-alignment
"corners"
(4 places)
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