77
SPECIFICATIONS AND PERFORMANCE
SPECIFICATIONS
*The design and the specifications are subject to change without prior notice for product improve-
ment.
Observation & photographing of the fundus
•Picture angle 45°/30° or equivalent (digital zoom/digital mask)
•Operating distance 34.8mm
•Photographable
diameter of pupil
I4.0mm or more
Small pupil diameter: I3.3mm or more
•Fundus image resolution
(on fundus)
Optical function
Center : 60 lines/mm or more
Middle (r/2) : 40 lines/mm or more
Periphery (r) : 25 lines/mm or more
•Fixation target Internal fixation target:
Dot matrix type organic EL
The display position can be changed and adjusted. The display-
ing method can be changed.
Peripheral fixation target:
This is displayed according to the internal fixation target dis-
played position.
External fixation target
•Measuring range for the
dioptric power of the
patient's eye
Without the diopter compensation lens : -13D to +12D
When the minus diopter compensation lens is used: -33D to -12D
When the plus diopter compensation lens is used : +11D to +40D
•Auxiliary functions for
photography
Auto focus function (Usable only in the split line use area)
Auto alignment function
Auto shoot function
Auto small pupil diaphragm function
Blink detection function