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| Less power consumption |
| Approximately 160 hours operation is possible continuously with normal dry batteries and automatic shut-off function provided. |
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| Very simple, speedy measurements |
| Simple, speedy operations are possible, because the corona target is suitable for a wide range measurements, as well as showing the axis of the cylinder lens speedily. |
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| Freely adjustable instrument tilt |
| Instrument is freely tiltable to any angle between 0° to 90°, as required by the operator. |
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| Very large measuring capacity |
| Very large lens table permits lenses from 30mm to 90mm in diameter to be measured. |
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| Specifications |
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| Type |
Direct scale reading |
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| Target |
Corona target |
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| Vertex power scale |
0 to ±20 diopters; 0.25D graduations |
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| Prism diopter scale |
0 to 5 prism diopters; 1 graduations |
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| Protracter scale |
0° to 180°; 2.5° graduations |
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| Lens diameter |
30 to 90mmø |
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| Eyepiece adjustment |
+3 to -5 diopters (approx.) |
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| Instrument tilt |
0° to 90°, freely adjustable |
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| Light source |
LED |
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| Power source |
Two 1.5V AA batteries (Also, usable with two Ni-Cd 1.2V batteries |
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| Operating time |
150 hours (approx.), when used continuously |
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| Auto shut-off |
2.5 minutes |
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| Weight |
3 kg |
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| Dimensions |
285(H) x 140(W) x
370(D) mm (when tilted to 30°)
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