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11. SPECIFICATIONS AND PERFORMANCE
11. SPECIFICATIONS AND PERFORMANCE
MEASURING HEAD
1) The combination of the polarizing filter must be one of the following: 45°/135° and 135°/45°
or 45°/135° and circular polarizing filter.
* Specifications and appearance are subject to change without advance notice for the product
improvement.
DIMENSIONS AND WEIGHT
Measuring head (Non-arm mounted type)
Dimensions : 294 - 328mm (W) x 115mm (D) x 261mm (H)
Weight : 4kg
Measuring head (Arm-mounted type)
Dimensions : 294 - 328mm (W) x 115mm (D) x 324mm (H)
Weight : 4.6kg
Power supply unit
Dimensions: 276mm (W) x 197mm (D) x 117mm (H)
Weight: 2.7kg
Spherical power
Measuring range +27.00 to -27.00D
Measuring step 0.25D/1.00D/2.00D/3.00D
Cylinder power
Measuring range +8.00 to -8.00D
Measuring step 0.25D/1.00D
Cylinder axis
Measuring range 0 to 180°
Measuring step 1°/5°/15°
Prism
Measuring range 0 to 20
(all direction)
Measuring step 0.1
/0.2
/0.5
/1.0
Pupillary distance
Adjustment range 48 to 80mm
Adjustment step 0.5mm/1.0mm
Cross cylinder
Jackson Cross cylinder ±0.25D/±0.50D
Auto Cross cylinder ±0.25D
Test lens (Aux lens)
Red-Green filter, Polarizing filter (45°/135°, Circular Polarizing filter
1)
), Prism
(6
/10
), Red Maddox (horizontal/vertical), Lens for retinoscopy (+1.5D/
+2.0D), Cross cylinder for measuring presbyopia (±0.50D), Occluding plate,
Pinhole, and Cross hairs glass.
Reference eyeglass wear-
ing distance
12mm, 13.75mm, 16mm, 18mm, 20mm
Convergence
Near-point distance 40/67cm
(Minimum papillary distance at near-point 40cm convergence : 53mm)
Forehead rest
adjustment range
15mm
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