Here are the organized specifications for the HT-C690:

- **Detector**: 12μm
- **Infrared Resolution**: 640x512
- **Objective Lens**: 50mm
- **Detection Distance**: 6250m
- **Identification Distance**: 1563m
- **NETD**: <40mK @ 25°C, f/1.0, 25Hz
- **Display Resolution**: 1024x768
- **Display Type**: AMOLED
- **Display Advantages**:
- Higher contrast
- Wider color gamut
- Faster response speed
- Presents more realistic and delicate images