$ 699.00
The Lensation BM4018S118C is a compact 4 mm S-mount lens (M12) designed for high-resolution machine vision systems. With a fast F1.8 aperture, broad 126° diagonal field of view, and support for up to 3-megapixel sensors, it is a versatile lens ideal for robotics, surveillance, embedded systems, and intelligent traffic applications.
Model: BM4018S118C
Brand: Lensation (Lensagon Series)
Mount Type: S-Mount (M12)
Focal Length: 4 mm
Aperture: F1.8 (Fixed Iris)
Image Sensor Compatibility: 1/1.8″ to 1/2″
Resolution Support: Up to 3 MP
Minimum Object Distance (MOD): 0.2 m
Back Focal Length: 8 mm
Field of View (FoV):
Diagonal: 126°
Horizontal: 101°
Vertical: 76°
IR Correction: No
IR Cut Filter: Yes
Distortion: –45%
Weight: 20 g
Focus: Fixed
Iris: Fixed
Ultra-Wide Angle View – 126° diagonal FoV ideal for large-area monitoring
Fast F1.8 Aperture – Superior low-light sensitivity and performance
Compact S-Mount Design – Optimized for space-limited embedded vision systems
IR Cut Filter Included – Enhances performance in visible light spectrum
Reliable Build – Fixed focus and iris for consistent imaging precision
Get the full technical details and mechanical drawings in the official PDF:
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