

1.5mm M12 fisheye lens with 200° FOV, F1.8 aperture and M12 × 0.5 mount for panoramic, robotics and wide-area imaging.
S3620018F is 1.5mm 3-Megapixel Fisheye CCTV lens with Built-In IR Filter, F1.8 aperture, 200° F.O.V., M12 mount, for security surveillance.
| IMAGE FORMAT | Φ3.6 |
| FOCAL LENGTH | 1.5mm |
| F.O.V. | 200°(D=6.0) |
| 200°(H=4.8) | |
| 200°(V=3.6) | |
| RESOLUTION | 3 MP |
| DISTORTION | <100% |
| APERTURE | F1.8 |
| MOUNT | M12x0.5 |
| IRIS | Fixed |
| M.O.D. | 0.2m |
| T.T.L. | 23.9mm |
| STRUCTURE | 6G+IRCF |
This 1.5mm M12 fisheye lens provides an ultra-wide 200° field of view with 3MP resolution, allowing a single compact camera to capture an exceptionally broad surrounding scene. With an F1.8 fixed aperture, 0.2m minimum object distance, and M12 × 0.5 mount, it is designed for panoramic, embedded vision, robotics, and wide-area imaging systems.
The 200° field of view makes this lens particularly suitable for applications where maximum scene coverage is more important than conventional rectilinear image geometry. Engineers can use the FOV Calculator to evaluate camera coverage and installation requirements for different imaging configurations.
This 200° M12 fisheye lens is designed for imaging systems that need to observe an exceptionally large area from a compact camera position. Its 1.5mm focal length and 200° field of view make it suitable for panoramic monitoring, environmental perception, compact surround-view systems, and wide-area embedded imaging.
The F1.8 aperture provides a relatively large optical opening for a lens of this type, helping maintain useful image brightness when the camera operates in indoor environments, enclosed equipment, or other scenes where available illumination may vary. The 0.2m M.O.D. also allows the camera to observe relatively close objects, making the lens suitable for compact spatial-monitoring devices.
In robotics, a very wide field of view can provide broad environmental awareness around a mobile platform. Instead of relying on a conventional narrow-angle lens that observes only a limited forward region, a fisheye configuration can capture peripheral information that can subsequently be processed through software for object detection, scene understanding, or panoramic reconstruction.
For security and monitoring equipment, this lens can also reduce blind areas around a camera installation. It is particularly relevant to compact panoramic camera modules, indoor monitoring devices, retail observation systems, and embedded AI vision equipment where maximizing scene coverage from one optical channel is a priority.
Because the lens is designed around a 200° fisheye field of view, it should be selected for broad scene acquisition rather than precision measurement or geometrically accurate imaging. Engineers who need to understand the relationship between focal length, sensor format, and image coverage can also refer to the Lens Basics section.
For robotics and autonomous visual perception projects, this lens can be evaluated alongside TOWIN’s Robotics Vision solutions, particularly where wide environmental coverage is required.
Designed for ultra-wide panoramic monitoring, robotics perception, embedded AI vision, and wide-area imaging applications.
Q: Is this a fisheye lens?
A: Yes. The 1.5mm focal length and 200° field of view clearly position this product as an ultra-wide fisheye lens designed for exceptionally broad scene coverage.
Q: What is the field of view of this M12 fisheye lens?
A: The specified field of view is 200° diagonally, horizontally, and vertically, providing extremely broad image coverage.
Q: What is the focal length of this fisheye lens?
A: This lens uses a fixed 1.5mm focal length, which is designed to produce an extremely wide viewing angle on the specified image format.
Q: Is this lens suitable for low-distortion machine vision?
A: No. This product is designed as a fisheye lens for maximum scene coverage rather than low-distortion measurement. Its optical design is intended for ultra-wide imaging and panoramic applications.
Q: What mount does this fisheye lens use?
A: The lens uses an M12 × 0.5 mounting thread, making it suitable for compact embedded camera modules and M12-compatible camera assemblies.
Q: What is the aperture of this M12 fisheye lens?
A: It uses a fixed F1.8 aperture, providing a relatively large optical opening for wide-angle embedded imaging applications.
Q: What is the minimum object distance of this lens?
A: The specified M.O.D. is 0.2m, allowing the lens to capture relatively close-range scenes while maintaining its ultra-wide viewing capability.
Q: What applications are suitable for a 200° fisheye lens?
A: Typical applications include panoramic monitoring, smart security cameras, robotics perception, embedded AI vision, surround-view imaging, and other systems requiring exceptionally broad scene coverage.
For sensor matching, mechanical integration, or customized optical requirements, customers can contact the TOWIN engineering team.
Download Specs Sheet
Online contact
Sending...
