Shenzhen Sunell Technology Corporation
Shenzhen Sunell Technology Corporation

The Relationship Between Focal Length and Monitor Distance

please refer to the table as below


Focal Length

Field of view (e.g)

Recommend monitor distance

2.8mm

98.5°

About 3 meters

4mm

79°

About 6 meters

6mm

49°

About 10 meters

8mm

40°

About 20 meters

12mm

23°

About 30 meters

16mm

19.2°

About 50 meters

25mm

12.4°

About 80 meters

※Field of view angle varies from different model, refer to the official   website for accurate parameter


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