Measurement range
Spherical power
-19.00 to +16.75 D (0.25 D, 0.12 STEP)
-29.00 to +26.75 D (when optional lens is in use)
Cylinder power
0.00 to -6.00 D (0.25 D, 0.12 D STEP)
0.00 to -8.00 D (when additional lens is in use)
Cylinder axis
0 to 180° (5° STEP)
PD
48 to 80 mm (far)
Convergence
ꝏ to 400 mm
Prism
0 to 20 ∆ (1 ∆ step)
Refractor head
Auxiliary lens
Occluder, Pinhole, Red/green filer, Polarising filter (45°/135°), Fixed cross cylinder lens (± 0.50 D), Red/white Maddox rod vertical/horizontal, Prism ( (6, 10∆ I,U), +0.12 D lens
Cross cylinder
±0.25 D
Add. Lenses
Cylinder lens -0.12 D, -2.00 D
Retinoscopy
+2.00 D (50cm)
Dimensions & weight
Dimensions WDH
323 x 85 x 315 mm
Weight
Approx. 5.0 kg