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Yongnuo YN 85mm f/1.8S DF DSM Lens for Sony E

The Yongnuo YN85mm f/1.8S DF DSM is a 85mm f/1.8 lens designed for Sony E mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Yongnuo YN 85mm f/1.8S DF DSM Lens for Sony E

Yongnuo YN 85mm f/1.8S DF DSM Lens for Sony E

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Lens Overview — Yongnuo YN85mm f/1.8S DF DSM

The Yongnuo YN 85mm f/1.8S DF DSM is a prime telephoto lens built for Sony E-mount mirrorless cameras, offering full-frame coverage at a maximum aperture of f/1.8. Designed as a dedicated mirrorless lens, it sits comfortably in the telephoto focal length range at a fixed 85mm, making it a natural choice for portrait, event, and lifestyle photography where subject separation and a flattering perspective are priorities. Weighing in at just 346g, it strikes a notably compact and lightweight profile for a fast 85mm prime, which is a genuine practical advantage for photographers who spend long hours shooting handheld.

The 58mm filter thread provides access to a wide variety of affordable, commonly available filters. Both autofocus and manual focus modes are supported, giving shooters flexibility depending on the shooting scenario. The lens is rated for full-frame Sony E-mount bodies, meaning it will also cover APS-C Sony mirrorless cameras without vignetting concerns.

With no image stabilization on board, users will need to rely on in-body stabilization if their camera provides it. Overall, this lens presents a straightforward, fast prime option for Sony E-mount shooters seeking an 85mm focal length.

Key Features — Yongnuo YN85mm f/1.8S DF DSM

85mm f/1.8 Prime: Fixed telephoto focal length with a fast f/1.8 maximum aperture, well-suited for portraits, events, and lifestyle photography where background separation matters.

Native Sony E Mount: Designed specifically for Sony E-mount mirrorless cameras, enabling full electronic communication with compatible bodies.

Full-Frame Coverage: Image circle covers full-frame sensors and works without vignetting on APS-C Sony E-mount bodies as well.

Autofocus Support: Built-in autofocus motor allows fast subject acquisition, with a manual focus mode available for precise control when needed.

Lightweight at 346g: Compact weight for a fast 85mm prime reduces fatigue during extended handheld shooting sessions.

58mm Filter Thread: A widely common filter diameter giving access to a broad and affordable range of compatible filters.

Lens Specifications — Yongnuo YN85mm f/1.8S DF DSM

Yongnuo YN85mm f/1.8S DF DSM full specifications
SpecDetail
Use CasesStudio, Travel, Fashion
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length85mm
Maximum Aperturef/1.8
Camera SystemMirrorless
Lens MountSony E
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread58mm

Description — Yongnuo YN85mm f/1.8S DF DSM

The Yongnuo YN 85mm f/1.8S DF DSM is a prime telephoto lens designed specifically for the Sony E mount mirrorless system. With a maximum aperture of f/1.8, it delivers strong light-gathering capability and the ability to achieve pleasing subject-background separation at its fixed 85mm focal length. The lens provides full-frame coverage, ensuring compatibility across the full range of Sony E-mount mirrorless cameras.

Tipping the scales at just 346g, it is a lightweight option that won't add significant bulk to a mirrorless kit. A 58mm filter thread makes it easy to pair with popular filter systems. Both autofocus and manual focus are supported, offering versatility across different shooting styles.

It is worth noting that image stabilization is listed as 'None', so shooters requiring stabilization should ensure their camera body provides it. For Sony E-mount photographers looking for a dedicated prime in the telephoto range, the YN 85mm f/1.8S offers a focused, no-zoom option at a competitive weight.

Pros — Yongnuo YN85mm f/1.8S DF DSM

  • ✓Fast maximum aperture of f/1.8 enables strong background separation and low-light shooting
  • ✓Full-frame coverage suits both full-frame and APS-C Sony E-mount mirrorless bodies
  • ✓Lightweight at just 346g, well-suited for extended handheld use

Cons — Yongnuo YN85mm f/1.8S DF DSM

  • ✗No image stabilization (listed as 'None'), so stabilization depends entirely on the camera body
  • ✗Single prime focal length at 85mm offers no zoom flexibility
  • ✗58mm filter thread, while accessible, is not universal and requires specific filter sizing

Videos — Yongnuo YN85mm f/1.8S DF DSM

Yongnuo YN 85mm f/1.8 S DA DSM lens review with samples (Full-frame & APS-C) — Christopher Frost

Frequently Asked Questions — Yongnuo YN85mm f/1.8S DF DSM

Is this lens compatible with full-frame Sony mirrorless cameras?+
Yes. The lens is specified with a full-frame image circle and a Sony E lens mount, making it compatible with full-frame Sony E-mount mirrorless bodies. It will also work on APS-C Sony E-mount cameras.
Does this lens have image stabilization?+
No. The specifications list image stabilization as 'None.' If stabilization is important to your workflow, you will need to rely on in-body optical stabilization if your Sony camera offers it.
What filter size does this lens use?+
The Yongnuo YN 85mm f/1.8S uses a 58mm filter thread. This is a common size, so compatible filters are widely available at accessible price points.
Does this lens support autofocus?+
Yes. The lens supports both autofocus and manual focus modes, as indicated in the focus type specifications. This gives users the flexibility to switch between AF and MF depending on the shooting situation.
How heavy is this lens?+
The lens weighs 346g, making it relatively light for a fast 85mm prime. This can be an advantage for photographers who shoot handheld for extended periods.

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