CameraReview

Yongnuo YN 35mm f/1.8R DA DSM

Yongnuo · 35 mm · f/1.8

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UNSCORED
What We Like
+Compact and lightweight at 183g, ideal for travel and extended shooting
+Fast f/1.8 aperture delivers stunning bokeh and excellent low-light performance
+DSM quiet, fast autofocus suitable for both stills and video
+Metal construction with weather sealing gasket provides robust build quality
+USB Type-C firmware updates ensure long-term compatibility and improvements
+Affordable price point compared to first-party alternatives
Worth Knowing
New product with limited real-world reviews and user feedback available
May not have consistent third-party RF-mount lens support from Canon
Some early versions reported focus hunting that required firmware updates
Chromatic aberration and vignetting present at wider apertures

General

About This Lens
The Yongnuo YN35mm F1.8R DA DSM is a compact, lightweight (183g) APS-C prime lens designed for R-series mirrorless cameras (RF Mount). Featuring a bright F1.8 aperture, it delivers stunning bokeh and excellent low-light performance, ideal for portraits, street photography, and indoor shooting. Equipped with a precise DSM (Digital Stepping Motor), the lens provides quiet, accurate, and responsive autofocus, making it suitable not only for photography but also for video work. As an affordable third-party option for Canon RF users, it emphasizes optical performance and build quality at an accessible price point.
BrandYongnuo
Release Year2025
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.
Canon RF
System
Indicates which camera system the lens is designed to attach to.
Canon EOS R
Maximum Format
Largest sensor size compatible with the lens.
APS-C

Physical

Lens Weight183 g
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.
52 mm

Optics

Focal Range
Shortest to longest focal length of the lens (zoom range start - end )
35 mm
Aperture Range
Largest aperture at the lens's shortest focal length to longest focal length (aperture range start - end)
1.8
Focal Length Angle of View44.03°
Flange Focal Distance
Distance from lens mount to sensor.
20 mm
Diaphragm Type
Structure and design of the aperture
Automatic
Blades
Number of diaphragm blades in aperture
7020
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.
35 cm01500
Autofocus ModeYes
Manual ModeYes
Manual Focusing RingYes

Features

Weather Sealing
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
Yes
Fluorine Coating
Coating to repel water and oil from lens elements.
No
Built In Lens HoodNo
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

Groups8
Bi Aspherical Elements
Elements with two non-spherical surfaces
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.
Yes