5-megapixel 180-degree panoramic fisheye lens surveillance camera, M12 interface, 1/2.5" HD.

Type: Fisheye Lens
Lens Structure: All-metal, all-optical glass (no IR)
Minimum Aperture: 2.0
Closest Focusing Distance: 0.2
Wide Angle: 185°
Viewing Angle: 180°
Lens Dimensions: Φ20 × 16.4 mm
Focal Length: 1.2 mm
Resolution: 5 megapixels