FL220mm F/1.2 Athermalized Optical Infrared Lens IR Lens
More Details
Optics
Focal Length 220mm
F/# 1.2
Wavelength 8~12μm
Average Transmission ≥78%
Detector 1024*768 17μm
Back Focal Length 24.57mm
Field of View 4.5°×3.4°
Mechanical
Focus Mechanism Fixed adjustable
Focus Range 20m~∞
Weight 3800kg
Dimensions φ198×294
Back Working Distance 17.6mm
Environmental
Operating Temperature -40℃~+70℃
Storage Temperature -40℃~+80℃
Sealing IP65(front lens only)
Coating DLC
Mechanical Shock GJB150.16A
Vibration GJB150.18A