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- Relay Lens RL2288-398
Relay lens
Relay Lens RL2288-398
Relay Lens RL2288-398

Key Features
- ① Suitable for inspection of various products with FOV up to 90°
- ② Low distortion with high cost performance
- ③ Suitable for focusing and final product inspection
- ④ High versatility
Specifications
| Model | Field of View | MDR | Exit Pupil Diameter | Weight | Simulation Distance Range | Distortion | Outline Dimensions |
|---|---|---|---|---|---|---|---|
| RL2288-398 | 88° | 20 mm | 3 mm | 0.325 kg | 300 – INF mm | < 0.5% | Φ87 × 35.5 mm |
Mechanical Dimensions

* MDR: Mounting distance from camera module to the image-side of the relay lens
WDV: Distance from camera module to simulated image plane
WDC: Distance from relay lens object side to test chart
WDV: Distance from camera module to simulated image plane
WDC: Distance from relay lens object side to test chart
Test Chart Size at Maximum Angle
| WDV (mm) | WDC (mm) | Test Chart Size (L × W) | |||
|---|---|---|---|---|---|
| 16:9 Format | 4:3 Format | ||||
| Camera to Image Plane Distance | Relay Lens to Test Chart Distance | Length (mm) | Width (mm) | Length (mm) | Width (mm) |
| 400 | 148.28 | 314.38 | 176.84 | 288.56 | 216.42 |
| 1000 | 221.28 | 435.83 | 245.16 | 400.04 | 300.03 |
| 5000 | 288.71 | 548.03 | 308.27 | 503.02 | 377.27 |
| Infinity | 311.29 | 585.61 | 329.41 | 537.52 | 403.14 |
Authorized Distributor of Lontry Technology | iboson Technology