7Artisans APS-C 25mm f/0.95 Firefly - Lens review and specs

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25mm

Focal length

f/0.95

Max aperture

582 g

Weight

14mm35mm85mm200mm600mm

▲ 25mm

Max aperture

f/1.4

f/0.95

f/2

Constant Aperture

Aperturef/1

f/1f/16

Near focus6' 5"

Far focus7' 3"

Total DOF10"

Hyperfocal108' 10"

Subject distance6' 10"

Focal length25 mm

Aperturef/1

SensorAPS-C

Illustrative scene preview based on this lens's focal length, aperture, and sensor coverage.

This preview uses 25mm, f/1, and APS-C. Subject distance is estimated to keep lens previews comparable.

Min aperture: f/16
Diaphragm blades: 13

Optics

Optical construction: 11 elements in 9 groups

Focusing

Minimum focus: 25 cm

Physical

Weight: 582 g
Filter thread: 52 mm
Color: Black

Recommended Use

Ideal for: Architecture, Portraits, Sports, Walkaround / Daily, Wildlife

Release year: 2021
Announced: Sep 13, 2021
Approx price: $185 USD
Optical correction & RAW development: NDPix Photo Editor

The best

The Cinematography Standard for APS-C: By combining a 35mm focal length (equivalent) with an aperture of f/0.95, it offers a full-frame "look" on smaller cameras, ideal for those looking to maximize the performance of their sensor.

Also

Optimized for Video: Its internal focus design and silent aperture ring make it a favorite for videographers who need complete control and discretion while recording.

Summary

The 7Artisans 25mm f/0.95 is a manual focus lens designed specifically for APS-C sensors, offering a focal length equivalent to about 37.5mm in Full Frame. This "normal-angle" focal length makes it an extremely versatile option for everyday use, but with the unique ability to isolate subjects as if it were a telephoto lens thanks to its extreme aperture of f/0.95. Its optical design includes ultra-low dispersion (HOYA) elements to try to mitigate the aberrations that usually appear in such fast lenses, achieving an interesting balance between modernity and artistic character.

At a construction level, the lens feels like a solid block of metal and glass, weighing approximately 582g. Unlike other lenses from the brand, this model seeks higher central sharpness from its maximum aperture, although it maintains that soft, creamy bokeh that users expect from an f/0.95. Your diaphragm ring is "de-clicked" (no clicks), which, added to its internal approach that minimizes physical movement, positions it as a premium tool for independent filmmakers and content creators looking for a cinematic look in small spaces.

Its main applications are night street photography, he documentary journalism and the environmental portrait, where you want to show the environment but keep the subject clearly separated by blurring. It is also excellent for video in critical light conditions, allowing you to record in dark interiors without having to raise the ISO to levels that degrade the image. It's a lens that invites creative exploration, transforming everyday scenes into shots with dramatic visual depth.