Description
7artisans Photoelectric 4mm f/2.8 Overview
By Photo’s Matt Cottom
Offering an extremely wide field of view in a compact form factor, the 4mm f/2.8 Circular Fisheye Lens from 7artisans Photoelectric provides a 225 angle of view for Canon EF-M-mount mirrorless cameras. As a circular fisheye, this lens is characterized by its noticeable distortion, and the greater-than-180 angle of view enables making 360 stitched panoramas with just two shots. Well-suited for low-light conditions, the lens sports a bright f/2.8 maximum aperture, and its manual focus design permits working with subjects as close as 3.3″ away for close-up shooting, Additionally, the lens’s lightweight design makes it well-suited for use on drones and gimbals.
Ultra wide-angle 4mm f/2.8 prime is designed for Canon EF-M-mount mirrorless cameras and provides a 6.4mm equivalent focal length. Bright f/2.8 maximum aperture is well-suited to working in low and difficult lighting conditions. Exceptionally wide 225 angle of view along with a circular fisheye design produces a highly distorted image for creative applications as well as the potential to stitch images together for full 360 panoramas. Manual focus design offers a minimum focusing distance of 3.3″. Lightweight and small design makes this lens suitable for use on drones and gimbals.
In the Box
- 7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens for Canon EF-M
- Front and Rear Lens Caps
- Limited 1-Year Manufacturer Warranty
7artisans Photoelectric 4mm f/2.8 Specs
Key Specs
| Focal Length | 4mm |
| Maximum Aperture | f/2.8 |
| Lens Mount | Canon EF-M |
| Lens Format Coverage | APS-C |
| Focus Type | Manual Focus |
| Image Stabilization | No |
| Maximum Aperture | f/2.8 |
| Minimum Aperture | f/16 |
| Lens Mount | Canon EF-M |
| Lens Format Coverage | APS-C |
| Angle of View | 225 |
| Minimum Focus Distance | 3.3″ / 8.5cm |
| Optical Design | 10 Elements in 8 Groups |
| Diaphragm Blades | 7 |
| Focus Type | Manual Focus |
| Image Stabilization | No |
| Filter Size | No |
| Dimensions ( x L) | 2.4 x 2.1″ / 60 x 54mm |
| Length at Maximum Extension | 2.1″ / 54mm |
| Weight | 7.1oz / 201g |
Packaging Info
| Package Weight | 0.815 lb |
| Box Dimensions (LxWxH) | 4.1 x 3.9 x 2.6″ |
All product and company names are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
