7artisans Photoelectric 4mm f/2.8 Overview
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 Micro Four Thirds-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 Micro Four Thirds-mount mirrorless cameras and provides an 8mm 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 Micro Four Thirds
- Front and Rear Lens Caps
- Limited 1-Year Manufacturer Warranty
7artisans Photoelectric 4mm f/2.8 Specs
| Focal Length |
4mm |
| Maximum Aperture |
f/2.8 |
| Minimum Aperture |
f/16 |
| Lens Mount |
Micro Four Thirds |
| Lens Format Coverage |
Micro Four Thirds |
| 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 |
0.8 lb |
| Box Dimensions (LxWxH) |
4.6 x 3.9 x 2.8" |
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