The IL-52-M18-C is part of the commercial series, designed for narrow-angle commercial purposes usage, and it is ideally suitable for:
3.2Megapixel camera support
Corridor surveillance from 15m to 150m
Remote gate surveillance
Number plate scanning
Traffic surveillance
Remote face recognition from 4m to 25m

Lens Specifications
Effective Focal Length (mm) 52.3 mm Focus Distance Set Manual
Max Overall Length 61 mm Ideal Environment n/a
Aperture Range Min F / 1.8 F / 1.8 Hyperfocal Distance (m) 32
Max Diameter 37 mm HFOV 1/2"(° ) 7
Image Sensor Size 1/4" 1/3" 1/2" VFOV 1/2"(° ) 5.3
Spectral Range 450 nm - 950 nm HFOV 1/3" (° ) 5.3 °
Focus Setting Distance Range √ VFOV 1/3" (° ) 4 °
Minimum Transmission with Spectral Range 80% HFOV 1/4" (° ) 4 °
Mount Type C Mount VFOV 1/4" (° ) 3 °
Temperature (Min / Max) - 20° C + 70° C Depth of field from infinite (m) 16m to ∞
Geometric distortion at corner at format 1/2" 0.15% Vignetting at format 1/2"