8.9 mm f/1.4 M25

Umicore’s GASIR® infrared lenses have been developed for an easy fit with a wide range of camera cores. Our catalog lenses provide a cost-effective solution for high-resolution thermal imaging and sensing applications.


This passively athermalized infrared lens is suited for 17 μm VGA uncooled detectors and smaller. Its athermalized design ensures performance over a very wide temperature range.

HEAR datasheet  (1.7M )
iDLC datasheet  (1.7M )

Optical Properties

Product number

17048_100

Focal length

8.9 mm

F-number/Aperture

f/1.4

Transmission

> 94%

Focus range

0.8 m to infinity with 0.9 mm refocus

Waveband

8 -12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

22.0 g

Interface thread

M25×0.5

Back focal length*

10.07 mm

Flange back distance*

19.47 mm

*: value applicable with 1 mm Ge window (not included)

Environmental Properties

Sealing

IP67

Solar radiation

MIL-STD-810G Method 505.5

Vibration

MIL-STD-810G Method 514.6C-II / Cat. 4

Operating temperature

-40 °C to +80 °C

Storage temperature

-50 °C to +105 °C

Optical Properties

Product number

17041_100

Focal length

8.9 mm

F-number/Aperture

f/1.4

Transmission

> 87%

Focus range

0.8 m to infinity with 0.9 mm refocus

Waveband

8 -12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

22.0 g

Interface thread

M25×0.5

Back focal length*

10.07 mm

Flange back distance*

19.47 mm

*: value applicable with 1 mm Ge window (not included)

Environmental Properties

Sealing

IP67

Solar radiation

MIL-STD-810G Method 505.5

Vibration

MIL-STD-810G Method 514.6C-II / Cat. 4

Operating temperature

-40 °C to +80 °C

Storage temperature

-50 °C to +105 °C

Fields of View

Detector

HFoV

VFoV

DFoV

640x480 17µm

69.0°

51.9°

86.2°

320x240 25µm

51.0°

38.3°

63.6°

320x240 17µm

34.8°

26.1°

43.4°

384x288 25µm

60.9°

45.8°

76.1°

384x288 17µm

41.6°

31.3°

51.9°

160x120 17µm

17.4°

13.1°

21.7°

80x80 34µm

17.4°

17.4°

24.6°

back to top

Questions about the product?

contact

US SALES OFFICE

2976 S. 614 Road
Quapaw, OK 74363
USA Tel: +1 918 673 1650
Fax: +1 918 673 2121
e-mail : optics.na@umicore.com

EUROPE & INTERNATIONAL SALES OFFICE

Z.A. du Boulais
35690 Acigné
France
Tel: +33 2 99 04 32 26
e-mail : optics@umicore.com

ASIAN SALES OFFICES 

Shanghai, China
Phone +86 21 2411 6838
e-mail : optics.cn@umicore.com 

Mumbai, India
Phone +91 22 6627 5656
e-mail: optics.in@umicore.com 

Tokyo, Japan
Phone +81 36 68 53 106
e-mail : optics.jp@umicore.com 

Seoul, Korea
Phone +82-2-3470 8850
e-mail : optics.kr@umicore.com 

Moscow, Russia
Phone +7 495 966 09 29
e-mail: optics.ru@umicore.com 

Taipei, Taiwan
Phone +886 2 8732 2021
e-mail: optics.tw@umicore.com