Welch Allyn FDT2 - User Manual - Handbuch (Seite 54)

50 Humphrey Matrix
Rev. A 12/22/03 TN 112738-1GR
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)