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- GASIR® Infrared Lens 3.9 mm f/1.1
GASIR® Infrared Lens 3.9 mm f/1.1
GASIR® Infrared Lens 3.9 mm f/1.1
- Effective Focal Length: 3.9 mm
- Radiometric f-number: f/1.1
- Waveband: 8 – 12 µm
- Maximum Field of View: 60° × 44°
- Image Circle: 4.8 mm
- Compatible with 12 µm QVGA detectors and smaller
- 12 µm pixel pitch: 14.5° × 14.5° (80 × 80), 29° × 22° (160 × 120), 60° × 44° (320 × 240)
- 17 µm pixel pitch: 21° × 21° (80 × 80), 42° × 31° (160 × 120)
- Mechanical Variant: Fixed Focus
- Mechanical Interface: 12 µm mount M18
- Coating Options: HEAR and iDLCTM
- Part Numbers: 18092_100 (HEAR), 22044_100 (iDLCTM)
- HEAR: > 97% transmission, high efficiency anti-reflection on all surfaces
- iDLCTM: > 87% transmission, diamond-like carbon on front surface, HEAR on others, durable for exterior use
- Focus Range: 0.10 m to ∞ with 0.12 mm refocus
- Operating Temperature: –40 °C to +80 °C
- Storage Temperature: –57 °C to +105 °C
- Solar Radiation: MIL STD 810H Method 505.7 Procedure I-A1
- Vibration: MIL STD 810H Method 514.8 / Procedure-I Cat. 20
- Sealing: IP67
- Weight: 5.9 g
- Housing Material: Black anodized aluminium
Catalog excerpts
TECHNICAL DATA SHEET GASIR® Infrared Lens 3.9 mm f/1.1 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 lens may be offered with other coating variants upon request. Its lightweight and cost-effective design makes it a prime choice for your application. This lens is compatible with 12 µm QVGA detectors and smaller. OPTICAL SPECIFICATIONS Fields of view (HFOV × VFOV) Effective focal length Radiometric f-number Detector format Detector pixel pitch Maximum field of view Image circle Other detectors may be possible. Please contact us for more information. LENS VARIANTS Fixed Focus Mechanical variant Mechanical interface Part number Coating option COATING OPTIONS Transmission* Lens coatings Maximum transmission performance. iDLCTM on front surface HEAR on all other surfaces Durable coating for unprotected exterior use. Salt fog rated. HEAR: High Efficiency Anti-Reflection; DLC: Diamond-Like Carbon Additional specifications are provided in the coatings Technical Data Sheets available on our website. *average transmission over waveband optics.umicore.com – TDS 18092s.03 – Umicore Infrared Optics reserves the right to amend or withdra
Open the catalog to page 1
GASIR® Infrared Lens – 3.9 mm f/1.1 Fixed Focus Part Number Housing material Black anodized aluminium Solar radiation Storage temperature Operating temperature Focus range *dimensions valid with 0.63 mm Si detector window Electro-Optic Materials is ISO certified: ISO 9001 & ISO 14001 Umicore IR Glass Z.A. du Boulais 35690 Acigné FRANCE Umicore Marketing Services No. 1800 west Zhongshan Rd 200000 Shanghai China Umicore Optical Materials Inc. PO Box 737 Quapaw, OK 74363 USA optics.umicore.com – TDS 18092s.03 – Umicore Infrared Optics reserves the right to amend or withdraw specifications witho
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