75 mm f/1.1 - Athermalized Infrared Lens

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

This ultralight, passively athermalized infrared lens offers superior performance and is suitable for use with 17 μm VGA and 12 μm XGA detectors or smaller. Its low distortion makes it ideally suited for use in thermal imaging applications.

HEAR  (807.1K )
DLC/iDLC  (827.5K )

Optical Properties

Product number

14056_100

Focal length

75 mm

F-number/Aperture

f/1.1

Transmission

> 95%

Focus range

7.5 m to infinity with 0.75 mm refocus

Waveband

8 - 12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

274 g

Interface thread

M34x0.5

Back focal length*

9.6 mm

Flange back distance*

18.3 mm

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

Environmental Properties

Sealing

IP55

Solar radiation

MIL-STD-810G Method 505.5

Vibration

MIL-STD-810E Method 514.4 Proc I Cat 8

Operating temperature

-40 °C to +80 °C

Storage temperature

-57 °C to +105 °C

Optical Properties

Product number

14057_100

Focal length

75 mm

F-number/Aperture

f/1.1

Transmission

> 88%

Focus range

7.5 m to infinity with 0.75 mm refocus

Waveband

8 - 12 µm

Mechanical Properties

Mechanical shock

MIL-E-5400T

Weight

274 g

Interface thread

M34x0.5

Back focal length*

9.6 mm

Flange back distance*

18.3 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-810E Method 514.4 Proc I Cat 8

Operating temperature

-40 °C to +80 °C

Storage temperature

-57 °C to +105 °C

Fields of View

Detector

HFoV

VFoV

DFoV

1024x768 12 µm

9.2°

7.0°

11.4°

640x480 17 µm

8.2°

6.2°

10.2°

384x288 25 µm

7.2°

5.4°

9.0°

320x240 25 µm

6.0°

4.5°

7.5°

640x480 17 µm

5.8°

4.4°

7.2°

384x288 17 µm

4.9°

3.7°

6.2°

320x240 17 µm

4.1°

3.1°

5.1°

384x288 12 µm

3.5°

2.6°

4.4°

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Questions about the product?

contact

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Fax: +1 918 673 2121

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Tel: +32 14 24 54 29
Fax: +32 14 24 53 32
optics@umicore.com

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