This professional-grade athermalized infrared objective lens is designed for infrared imaging and detection systems. Its passive athermal optical structure compensates for focal shift caused by temperature fluctuations, delivering stable imaging quality across the operating temperature range without active adjustment.

Description

Parameter	Value
Focal Length	125 mm
F-Number (F/#)	F/1.2
Wavelength( μm )	8 ~ 12 μm
Average Transmittance	≥86% (DLC)
Field of View (FOV)	7.97° (H) × 5.98° (V)
Detector Format	1024 × 768 (17 μm pixel pitch)
Focus Type	Fixed-focus
DepthofField Range	200 m - ∞
Weight	< 1060 g
Operating Temperature	－10 ℃ ~ +50 ℃
Ingress Protection	IP67
Frontelement Coating	DLC
Distortion	0.3%

Typical Applications

Industrial infrared detection and precision measurement
Security monitoring and infrared surveillance systems
FPA detector matching and optical system integration

For complete optical design details, material specifications or customization requirements, please contact the Peoptix team.

125mm F1.2 Athermalized Infrared Objective Lens

Description

Related Products

Prism lenses/Filter/Mirror

Die casting

Customized Products (CNC Products)

Aspheric Lenses

Spherical lenses

Plane mirror