Key Features
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.
Focal Length | 4mm |
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" / 8.5 cm |
Optical Design | 10 Elements in 8 Groups |
Diaphragm Blades | 7 |
Focus Type | Manual Focus |
Image Stabilization | No |
Filter Size | None |
Dimensions (ø x L) | 2.4 x 2.1" / 60 x 54 mm |
Length at Maximum Extension | 2.1" / 54 mm |
Weight | 7.1 oz / 201 g |
Packaging Info
Package Weight | 0.815 lb |
Box Dimensions (LxWxH) | 4.1 x 3.9 x 2.6" |