advantages and disadvantages night vision
- Real image and good resolution
- Recognise animals details
- Read trophy on long distance
- Using higher optical magnification
- Working time up 50 hours
- Often needed external illumination
- Difficult detection on long distances
- Bad image in fog or heavy rain
- Sensitive to day light
advantages and disadvantages thermal vision
- Detection at longer distances
- Easy detetion in dense environments (forest, shrubs, etc.)
- Clear image through fog or heavy rain
- Not sensitive to daylight
- No illumination required, no output of light (undetectable)
- Digital image allows for simple recording and image capture
- Shorter battery life
- Difficult identification at long distance
- Flat image, because of the display