<Specifications>
Range
of Measurement |
Sphere |
0 to -29.00D (0.12
/ 0.25 / 0.5 / 1 / 3D step) |
0 to +26.75D
(0.12 / 0.25 / 0.5 / 1 / 3D step) |
Astigmatism |
0 to ±8.75D
(0.25 / 0.5 / 1 / 3D step) |
Astigmatism
axis |
0 to 180° (1° /5° /15° step) |
Phoria |
-20△ to
0△ to 20△ (0.1
/ 0.5 / 2.0 △ step) Inner / Outer / Up / Down |
Near
distance examination |
Optical axis of
both lenses converge mechanically at 40cm / 67cm in front
of eyes. |
Binocular balance
test |
Rotary prism,
R&G filter and polarizing lens methods are available |
Cross
cylinder |
±0.25D
or ±0.50D |
Topcon
cross |
±0.25D |
PD |
48 to 80mm (1
/ 0.5mm step) |
Retinoscopic
lens |
+2.00D
or +1.50D both sides |
Corneal alignment |
12 to 20mm by
2mm step and 13.75mm |
Visual field |
35° |
Dimensioins and
Weight |
Body |
Max. 454(W) x
282(H) x 140(D)mm, 7.0kg |
Power supply unit |
280(W) x 120(H)
x 135(D)mm, 5.0kg |
Power
supply |
AC100 to 120V
and 220 to 240V, 50 / 60Hz" |
Power
consumption |
60VA |