CameraReview

Pergear 25mm f/1.7

Pergear · 25 mm · f/1.7

Pergear 25mm f/1.7

Score Breakdown

Scores combine our editorial testing with published lab data.

Physical 57
Optics 75
49
SCORE /100
What We Like
+Bright f/1.7 for dim interiors
+Compact body for everyday carry
+Ten blades round background highlights
+Five mounts, one optical design
+Focuses to 0.7 ft (20 cm)
Worth Knowing
−Manual focus only, no autofocus
−No image stabilisation built in
−No weather sealing
−APS-C only; won't cover full frame
−No fluorine coating on glass

General

About This Lens

This Pergear 25mm f/1.7 is a compact manual-focus prime for everyday shooting. Versions exist for Fujifilm X, Sony E, Canon RF, Micro Four Thirds and Nikon Z, and the optical design covers APS-C. On these crop sensors, 25mm gives a near-normal view that suits street, travel and everyday photography.

The f/1.7 aperture lets in plenty of light for evening streets and dim interiors. That brightness also keeps the design compact. The main trade-off is focusing: you turn the ring yourself, with no autofocus to help.

Pergear released this lens in 2024, and it remains in production as a current model.

BrandPergear
Release Year2024
Production Status
ⓘ
Current status of lens manufacturing (e.g., in production, discontinued).
In Production
Lens Mount
ⓘ
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Fujifilm X
System
ⓘ
Indicates which camera system the lens is designed to attach to.
Fujifilm X
Maximum Format
ⓘ
Largest sensor size compatible with the lens.
APS-C

Physical

57/100
About the Build

The Fujifilm X version weighs 5.8 oz (165 g) and measures 1.81 in (46 mm) wide. Every version runs 1.46 in (37 mm) long, so it adds little bulk on a compact body. Screw-in filters must match the 37mm thread. Our physical score for this lens is 57/100.

Lens Weight165 g
Lens Diameter
ⓘ
Width of the lens at its widest point
46 mm
Lens Length
ⓘ
How long the lens is from front to back.
37 mm
Front Filter Compatible
ⓘ
Some lenses are compatible with front filters, some are compatible with back filters and some are compatible with both. Front filters are usually more convenient to add and remove.
Yes
Front Filter Size
ⓘ
Diameter of attachable filters.
37 mm

Optics

75/100
About the Optics

A 25mm prime on APS-C frames scenes with a near-normal perspective. Streets, cafés, markets and indoor gatherings sit naturally in the frame. You can step closer to fill the composition or step back to include surroundings. Focus reaches as near as 0.7 ft (20 cm), so you can work close to small subjects without stepping back.

The f/1.7 maximum aperture is bright for a compact prime. It keeps shutter speeds usable after sunset or inside poorly lit rooms, where a slower lens would force higher ISO. Wide open, it also softens background clutter behind a subject, though a 25mm angle gives gentler separation than a portrait lens would.

Manual focusing at f/1.7 rewards care. The wide angle provides generous depth of field, so slight ring errors matter less than on a longer lens. For fast action, the lack of autofocus limits you to still or slow subjects. Ten aperture blades help keep out-of-focus highlights round when you stop down.

Our optics score for this lens is 75/100.

Focal Range
ⓘ
Shortest to longest focal length of the lens (zoom range start - end )
25 mm
Aperture Range
ⓘ
Largest aperture at the lens's shortest focal length to longest focal length (aperture range start - end)
1.7
Focal Length Angle of View57.4°
Flange Focal Distance
ⓘ
Distance from lens mount to sensor.
17.7 mm
Diaphragm Type
ⓘ
Structure and design of the aperture
Manual
Blades
ⓘ
Number of diaphragm blades in aperture
10020
Zoom Lens
ⓘ
Zoom allows you to vary the focal length, change between long shots and close-ups
No
Closest Focusing Distance
ⓘ
Minimum distance for a subject to be in focus.
20 cm01500
Maximum Magnification
ⓘ
Largest size a subject can be reproduced
0.14x
Autofocus ModeNo
Manual ModeYes
Manual Focusing RingYes

Features

About the Features

The feature list is short by design. There is no image stabilisation, so dim-light handheld work rests on the bright aperture and steady hands. At 25mm, small camera movements show less than on a telephoto, which reduces the impact for stills. Handheld video may still show walking movement. A tripod or a steady brace replaces the missing stabilisation.

The lens has no weather sealing. Keep it out of heavy rain and blowing dust, and carry protection in changeable weather. There is no fluorine coating either, so the front element cleans like ordinary glass, with a blower and a microfibre cloth.

Each mount version fits only its own camera system, so order the version made for your body before buying.

Weather Sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
No
Fluorine Coating
ⓘ
Coating to repel water and oil from lens elements.
No
Built In Lens HoodNo
Lens Hood TypeRound
Teleconverter
ⓘ
A teleconverter (extender) is an extra piece of equipment that fits between the lens and the camera body to enhance magnification
No
Image StabilizationNo

Construction

About the Construction

Seven elements in five groups form a simple optical path that suits a compact prime. The Fujifilm X version includes no aspherical or low-dispersion glass. Focusing works through a dedicated manual ring alone. That simple layout suits its short body.

Elements
ⓘ
Lens elements refer to individual pieces of glass within the lens.
7
Groups5
Aspherical Elements
ⓘ
The number of aspherical lens elements which can help correct aberrations such as spherical aberration.
0
Bi Aspherical Elements
ⓘ
Elements with two non-spherical surfaces
0
Low Dispersion
ⓘ
Elements that reduce chromatic aberration
0
Super Low Dispersion
ⓘ
Advanced elements further reducing chromatic aberration
0
CA Reduction
ⓘ
Built-in features to reduce chromatic aberration
0
Internal Focusing
ⓘ
Internal Focusing means that the lens does not change in size during focusing, and the front element does not rotate.
No