Tenum 640

HIGH-PERFORMANCE TEN MICRON PIXEL PITCH LWIR

The Tenum 640 represents the smallest pixel pitch long-wave infrared camera core on the market. It delivers striking detail and sensitivity in a compact, cost-effective package.

Technical Stats

Detector Type	Uncooled VOx Microbolometer
Array Format	640 x 512
Pixel Pitch	10 micron
Spectral Response	LWIR 8-14um
Frame Rate	60 Hz (9 Hz option available)
Bit depth	14-bit
NETD	<20 mK (normalized, filtered), <50 mK (normalized)

Analog Video Output	Base: N/A, Feature Board: NTSC (480i); NTSC (480i) (requires feature board)
Digital Video Output	Base: LVCMOS; Feature Board: Camera Link; Both: 14-bit/8-bit switchable
NUC	1-point with shutter or through lens
Image Enhacement	Image Contrast Enhancement (ICE™) with gain and level bias controls
Color Palette Options	24-bit RGB and YUV (4,2,2) Superframe
Digital Zoom and Pan	1X - 4X
Command Interfaces	Base: LVCMOS UART; Feature Board: USB 2.0, RS-232
Other Electrical Interfaces	External Sync
Input Voltage	3 - 5.5 V Base Configuration 4.5 - 18 V with Feature Board

Power Dissipation (nominal)	< 1.2 W Base Configuration <1.4 with Feature Board
Operating Temp Range	-40°C to + 70°C
Sealed Rating	IP 67 (Lens)

	HFOV x VFOV	F/#	Size (L x W x H)	Weight
No Lens	No Lens	N/A	31.3 x 28.8 x 27.2 mm	29g
9.3 mm	40° x 32°	1.3	31.3 x 28.8 x 34.2 mm	39g
15 mm	25° x 20°	1.2	31.3 x 28.8 x 41.0 mm	45g
20 mm	18° x 15°	1.2	31.3 x 28.8 x 43.2 mm	48g
30 mm	12° x 10°	1.3	31.3 x 32.0 x 43.7 mm	84g
35 mm	10° x 8°	1.2	31.3 x 45.0 x 57.2 mm	129g

Tenum 640 Signature Features

Long-Wave
Infrared

60HZ

8 Lens Options

10 micron Pixel Pitch

The Tenum 640 is a cutting-edge, competitively-priced camera core that delivers exceptional imagery and is supported by a respected team of industry experts. With a 10 micron pixel pitch and <30 mK NETD sensitivity, the Tenum 640 represents the latest evolution in low SWaP long-wave infrared technology. Made in the USA by Leonardo DRS, industry pioneers in high-sensitivity microbolometer technology, the series of 640×512 resolution cameras is distributed and supported in North America exclusively by Sierra-Olympia Technologies, Inc. As a trusted supplier and OEM partner, Sierra-Olympia works directly with Tenum 640 customers to ensure successful systems integration, out-of-box operation, and follow-up support.

Full user support from Sierra-Olympic Technologies, Inc.
High-performance, cost-effective LWIR infrared camera core
Smallest pixel pitch LWIR available
60 Hz frame rate, 9 Hz option available
8 lens models + no-lens option available
Compact, light, durable, versatile

4 Tenum 640 Videos

Tamarisk Vs Tenum
Tamarisk Vs Tenum
Tenum 640: Sample footage from the 10 µm pixel pitch 640 x 512 long wave infrared camera
Tenum 640: Industry-leading NETD from the this low SWaP LWIR camera core

2 Tenum 640 Articles

What is a microbolometer?

Technology, Tenum 640, Vayu HD, Vayu HD-I,

Stan Voynick has returned for the “Ask an Expert” web series where we talk about our thermal cameras and the
Read The Full Article What is a microbolometer?

4 Thermal Cameras for Aerial Integration

LWIR, Tenum 640, Vayu HD,

In April 2021 Sierra-Olympia delivered a webinar highlighting four game-changing infrared cameras for aerial integration: The Ventus OGI, Vayu HD,
Read The Full Article 4 Thermal Cameras for Aerial Integration

Exceptional Guidance From Sales Through Support

Work with our amazing sales team to making sure you have the correct specifications and are purchasing the right camera for the job. After you’ve purchased the camera our world class support team can help troubleshoot any issues that may come up.