Contour design elegant;
With Sphere fast rotating disk, enabling the rapid adjustment of 3.00m-1.
The unique Cross Cylinder design, convenient and flexible.
Can be easily used to measure near visual acuity.
35 ~ 70 cm (step: 5 cm): Cylinder
Sphere
- 29.00 ~ +26.75D (step: 0.25D / 0.5D / 1D / 2D / 3D) Jackson Cross Cylinder0.25D Jackson Cross Cylinder0.50D 0.25D Dual Cross Cylinder (separation prism) Separation prism: Cylinder axis Pinhole lens 0.50D
0.00 ~ 8.75D (step: 0.25D / 0.5D / 1D / 2D / 3D)
0 ~ 180° (step: 1 / 5 / 15 / 30 / 45°)
PD
far: 48 ~ 80 mm close: 45 ~ 75 mm (step: 0.5/1.0mm): prism
Working distance
0 ~ 20 △ (step: 0.1△ / 0.2△ / 0.5△ / 1△ / 2△) Ф 1mm: ophthalmoscope
Jackson Cross Cylinder Polaroid: Right (red/horizon),left(red/vertical))
+1.5D, +2.0D (measuring distance 67cm, 50cm): Maddox
Red and green lens
Right(red)left(green))
Right(135°, 45°),left(45°, 135°)
Right (6△BU),left (10△BI)
Solidsuprachiasmatic cylinder:
