1. Introduction of DIOPTER METER?
The Diopter Meter is a precision optical instrument designed to measure eyepiece diopter settings in optical observation and aiming systems. It accurately determines refractive power and verifies adjustment mechanisms during manufacturing, calibration, and maintenance. By utilizing precision scales and optical alignment, this compact device ensures rapid, repeatable evaluations of eyepiece focusing characteristics under controlled laboratory conditions. It is highly suitable for inspecting telescopes, binoculars, and other electro-optical devices. Consequently, it provides an ideal, reliable solution for manufacturers, quality assurance laboratories, and research organizations requiring consistent optical calibration.
2. Typical Applications
The Diopter Meter is suitable for a wide range of optical testing tasks, including:
- Measurement of eyepiece diopter settings
- Verification of eyepiece focusing performance
- Inspection of optical sights and telescopes
3. Technical Specifications
| Parameter | Specification |
| Magnification | 4x |
| Field of View | 10° |
| Diopter Measurement Range | −5 D to +5 D |
| Measurement Resolution | 0.25 D (within ±3 D)
0.5 D (remaining range) |
| Measurement Accuracy | ±0.1 D (within ±3 D)
±0.2 D (remaining range) |
