Back-focus lock collar with grub screw. Mount: C-mount (screw).
QANYEGN 1.8mm 170 Degree Wide Angle Board Lens, 1 Million Pixels IR Board Lens, Fisheye View CCTV Wide Angle Camera for CCD Security CCTV Camera
Culnflun Camera Lens CCTV Wide Angle, 3.6mm Fixed Focal Length HD 1080P IR Cut Filter M12 Mount Replacement Lens for Home Office Security System Black ABS
MOKOSE 3.2mm CCTV Camera Lens 12MP Pixels 1/2.3" Security Camera Lens CS-Mount Fixed Wide angle Lens Low Distortion
New Board 1.8mm 180° Lens HD 5mp Fisheye View CCTV Wide Angle Camera for
Bonbela C-Mounted Lens Fisheye Lens New Board 1.8mm 180 5MP Fisheye View CCTV Wide Angle Camera
TT Artisan Fisheye Lens 11mm f 2.8 Connection Sony E Mount Ultra Wide Angle Lens for Full Format in Aluminium Housing Picture Angle 180 Degrees 11mm F2.8 Black
