BET
— 640

High-definition long-range platform. 6 lens choices spanning 9.1 mm to 55 mm — detection ranges up to 6.1 km. The serious tier for critical infrastructure and specialized applications.

640×512

Resolution

30/60 Hz

Frame Rate

6.1 km

Max Detection

6 lenses

9.1–55 mm

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BET-640

30 Hz

55 mm F1.0

Models / 640-Series

6 Configurations

Model

Lens

FOV

Detection

Recognition

Tag

BET 640/9.1

9.1 mm F1.0

45° × 35°

~1.4 km

~360 m

Wide

BET 640/13

13 mm F1.0

32° × 26°

~2.0 km

~510 m

Wide-Std

BET 640/18

18 mm F1.0

23° × 18°

~2.8 km

~720 m

Standard

BET 640/25

25 mm F1.0

17° × 13°

~3.9 km

~990 m

Tele

BET 640/35

35 mm F1.0

12° × 9.5°

~5.5 km

~1.4 km

Long

BET 640/55

55 mm F1.0

7.7° × 6.0°

~6.1 km

~1.55 km

Max Range

Specifications

Detector

VOx Uncooled

Pixel Pitch

12μm

NETD

≤40mK

Spectral

8–14μm

Power

5V / <0.70W

Interface

USB · MIPI · CVBS

Frame Rate

30/60Hz

Weight (9.1mm)

<19.1g