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7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens for Sony E

BH #7A428SE • MFR #A012B-E
7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens for Sony E
Key Features
  • E-Mount Lens/APS-C Format
  • 6mm (35mm Equivalent)
  • Aperture Range: f/2.8 to f/16
  • 225° Angle of View
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 Sony E-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.
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$149.00
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7artisans Photoelectric 4mm f/2.8 Overview

By B&H Photo's

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 Sony E-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 Sony E-mount mirrorless cameras and provides a 6mm 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.

7artisans Photoelectric 4mm f/2.8 Specs

Key Specs
Focal Length
4mm
Maximum Aperture
f/2.8
Lens Mount
Sony E
Lens Format Coverage
APS-C
Focus Type
Manual Focus
Image Stabilization
No
Filter Size
No
Maximum Aperture
f/2.8
Minimum Aperture
f/16
Lens Mount
Sony E
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
No
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
0.81 lb
Box Dimensions (LxWxH)
4.6 x 4.2 x 2.9"

7artisans Photoelectric 4mm f/2.8 Reviews

See any errors on this page? Let us know

just curious if it is hard to focus with this ...

just curious if it is hard to focus with this fisheye?
Asked by: Shannon
As a fisheye lens, the 7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens has a deep depth of field and a short focus throw so it is very easy to focus.
Answered by: Dan W
Date published: 2024-06-03

Is there a version for RF?

Is there a version for RF?
Asked by: Philipp
No, the 7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens does not come in a RF version. Currently we have a 7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens for Canon EF-M.
Answered by: Cindy H
Date published: 2024-03-10

What does the term Photoelectric mean?

What does the term Photoelectric mean?
Asked by: MARCO ANTONIO
The term Photoelectric on the 7artisans Photoelectric 4mm f/2.8 Circular Fisheye Lens for Micro Four Thirds just means it is a lens that was designed for digital. This is a purely mechanical lens, with mechanical aperture and focus control. This does not communicate with the camera.
Answered by: Yaakov
Date published: 2024-01-21

Will this work with a Panasonic GH4? Or Panasonic ...

Will this work with a Panasonic GH4? Or Panasonic S2?
Asked by: Timothy
This 7Artisans 4mm f/2.8 Circular Fisheye Lens for Micro Four Thirds can fit the Panasonic GH4. It does not work on the Panasonic S2.
Answered by: Kirk
Date published: 2022-12-05

Will this lens create a full circular image on a ...

Will this lens create a full circular image on a Sony full-frame (FE) camera?
Asked by: Richard
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