Essilor Instruments APH 550 User Manual

5
1-5 External structural diagram (relay box)
1-6 Internal structural diagram (relay box)
No.
Name
1
Power case
2
Power switch
No.
Name
1
Communication board assy
2
Switching power supply assy
1
2

Essilor Instruments APH 550 Specifications

General

Communication Interface	RS-232
Display	LCD
Power Source	AC 100-240V, 50/60Hz
Vertex Distance	0-20 mm
Sphere	-20.00 to +20.00 D
Axis	0 to 180° (in 1° steps)
Cross Cylinder	+/-0.25D
Measurement Range (sphere)	-20.00 to +20.00 D
Axis Measurement	0-180°