7artisans 4mm F/2.8 Circular Fisheye

Specifications01

MountCANON EF-M

Focal length4mm

Max aperturef/2.8

TypeFisheye · Wide · Prime

Weight201 g

Physical length54 mm

Barrel diameter60 mm

Min focus distance0.085 m

Aperture blades7

Groups10 / 8

AutofocusNo

StabilizationNo

Weather sealedNo

Approx price$149

Additional Info02

TypeFisheye prime

Angle Of View225°

Field Notes02

7artisans 4mm f/2.8 circular fisheye prime for Canon EF-M, designed for very wide, highly distorted field-of-view effects and low-light shooting due to the wide maximum aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: lesdeux

Sources03

lesdeuxpiedsdehors.comVisit ↗

Other Mounts03

This lens family is also indexed in 2 other mounts.

MICRO 4/3View lens

7artisans 4mm F/2.8 Circular Fisheye

4mmf/2.8

SONY EView lens

7artisans 4mm F/2.8 Circular Fisheye E

4mmf/2.8