Parameters:
1. Range of measurement: 0D to ±20D
Minimum: 0.125D (0D to ±5D)
0.25D (±5D to ±25D)
2. Cylinder axis range: 0~180° (1°/step)
3. Prismatic power range:
pattern A: 0-5 prism diopters, (1△/step)
pattern B: 0-20 prism diopters, (1△/step)
4. Prism base angle: 0 to 180 degree, 1 degree/step
5. Eyepiece adjustment: ±5D
6. Dimension of objective lens: Φ16mm to Φ80mm
7. Overall size: 275*130*455mm
8. Weight: 5.6kgs
9. Light: AC 100V to 240V, DC 6V, 2A, 12W
10. DC Power supply is available.
Packing:
One carton
Gross weight: 8kgs
Dimension: 52*42*28cm