Keratron
™
Onda Installation and operating manual
OPTIKON 2000
Cod. 161401EN
5-8
2015-03-27
Rev.C
PARAMETER
SPECIFICATIONS
ABERROMETRY
Analysis area on the pupil ...........
7x7 mm std (7.3x7.3 mm max.)
Spatial resolution .......................
128 or 165 µm (on the pupil)
SLD wavelength ..........................
840 nm
LEDs wavelength ................... 750 nm and 590 nm
Diopter range .............................
-20D +10D (@VD=14mm) (sphere)
............................................... +10D (cylinder)
Defocus compensation ..............
-11D +5D (automatic and manual)
Objective measurement of the patient’s accommodative response (from +1D to -4D in
addition to the defocus)
Zernike polynomials ...................
7th order
Precision .....................................
sphere ±0.25 D, cylinder ±0.12 D
EQUIPMENT CLASSIFICATION ACCORDING TO IEC 60601-1
Type of protection against electric shock: ............................
Class I
Degree of protection against electric shocks .......................
Type B
Degree of protection against ingress of water: .....................
IPX0
Degree of safety of application in the presence of a flammable
anaesthetic mixture: .............................................................
not protected
Mode of operation ................................................................
continued
DIMENSIONS
Height: ........................................
440 mm
Width: .........................................
460 mm
Depth: .........................................
210 mm
Weight: .......................................
app. 12 Kg
NOTES
The weight and dimensions indicated are approximate.
Specifications are subject to change without notice.
