Zeiss Humphrey Matrix 800, User Manual

Page: 132 / 158

Specifications
Humphrey Matrix User Manual 2660021138935 Rev. F 2015-11
11-2
Environmental Specifications
Operating Conditions
Operating Temperature: +15° C to +35° C [+59° F to +95° F]
Operating Humidity: 30% to 75% non-condensing
Operating Altitude: 700 hPa to 1060 hPa
Storage and Shipping Conditions
Storage Temperature: -20° C to +60° C [-4° F to +140° F]
Storage Humidity: 0% to 90% non-condensing (limited to 90% @ 40° C, 50% @ 50° C)
Storage Altitude: 700 hPa to 1060 hPa
Visual Field Test Specifications
FDT Test
Visual Field
Locations
Probability
Level
Classifications Fixation
Catch
Trials False
Positive
Trials False
Negative
Trials
Test
Strategy
N-30-5 (-1)
Screening 19 4 3 3 0 Supra-Threshold
24-2-5 (-1)
Screening 55 2 10 10 0 Supra-Threshold
N-30-F
Threshold 19 4 6 6 3 MOBS
24-2
Threshold 55 4 10 10 6 ZEST
30-2
Threshold 69 4 10 10 6 ZEST
10-2
Threshold 44 4 10 10 6 ZEST
Macula
Threshold 16 4 6 3 0 ZEST
FDT Test
Field of view
tested
(degrees) Approximate
Target size
(degrees)
Spatial
frequency
(cycles /
degree)
Temporal
frequency
(Hz)
N-30-5 (-1) Screening Central 30 10 x 10 0.25 25
24-2-5 (-1) Screening Central 30 5 x 5 0.50 18
N-30-F Threshold Central 30 10 x 10 0.25 25
24-2 Threshold Central 30 5 x 5 0.50 18
30-2 Threshold Central 30 5 x 5 0.50 18
10-2 Threshold Central 10 2 x 2 0.50 12
Macula Threshold Central 5 2 x 2 0.50 12