HD Analyzer
™ Chapter 1: Introduction
- 16 -
1.4
TECHNICAL SPECIFICATIONS OF THE HD ANALYZER™
1.4.1 Hardware specifications
Type B
Scope of measurements:
B5 D and -8 D E.E. (upper ametropias,
including astigmatism, must be neutralized with
an additional lens)
•
Reproducibility: +/- 0.25 D
•
Precision: +/- 0.25 D
Repeatability of the diopter
value with the best focus:
± 0.125 D of the middle point
Measurement of the natural
diameter of the pupil:
Automatic
•
Precision: +/- 0.5mm (for a pupillary
diameter of 8mm)
Artificial diameter of the pupil: From 2 to 7 mm
Image capture time:
240 ms
Laser diode wavelength:
780 nm
Selection of laser power:
Automatic
Maximum laser power in pupil
plane:
45.39 μW
Best focus position:
Automatic
Fixation target:
Landscape with house
XY Movement:
Joystick
Size:
415 (L) x 350 (An) x 530 (Al) mm
Recommended work space:
2.5 m²
Weight:
20 kg
External power supply:
Entrance:
Exit:
100-240 VAC, 50-60 Hz, max. 1 A
12 V DC, 3.5 A, 42 W
Environmental conditions
Temperature
Relative humidity
Functioning
+10 ºC to +35 ºC
30% to 90%
Storage
-10 ºC to +55 ºC
10% to 95%.
Transport
-40 ºC to +70 ºC
10% to 95%
Regarding the Purkinje measurement:
Selection of laser power:
Automatic
Purkinje detection:
Error less than 142 μm in more than 95% of the
measurements.
Detection of offset Purkinje -
inlay KAMRA™
Detection of offset Pupil -
inlay KAMRA™
Summary of Contents for HD Analyzer OQAS
Page 80: ...HD Analyzer Chapter 3 Functioning 80 Figure 54 Example of a printed OSI report...
Page 81: ...HD Analyzer Chapter 3 Functioning 81 Figure 55 Example of a printed Light Condition report...
Page 82: ...HD Analyzer Chapter 3 Functioning 82 Figure 56 Example of a printed Depth of Focus report...
