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Samyang 85mm f/1.4 Auto Focus Lens for Canon RF

The Samyang 85mm f/1.4 RF is a 85mm f/1.4 lens designed for Canon RF mount cameras. Check GearFocus for current availability, with buyer protection on every purchase.

Samyang 85mm f/1.4 Auto Focus Lens for Canon RF

Samyang 85mm f/1.4 Auto Focus Lens for Canon RF

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Lens Overview — Samyang 85mm f/1.4 RF

The Samyang 85mm f/1.4 Auto Focus Lens for Canon RF is a prime telephoto lens built for Canon RF-mount mirrorless cameras. Designed to cover a full-frame image circle, it pairs a fast maximum aperture of f/1.4 with native autofocus support, making it a compelling choice for shooters who want the creative flexibility of a wide-open prime without giving up the convenience of AF. The lens is a fixed 85mm focal length — a classic choice in the telephoto range — well-suited to portrait work, event photography, and any situation where subject isolation and light-gathering capability are priorities.

It accepts 77mm filters, giving photographers access to a wide range of standard filter options for creative or protective use. At 584g, the lens strikes a practical balance for mirrorless use, sitting firmly on the body without overwhelming the handling ergonomics typical of the RF system. Image stabilization is listed as None in the specifications, so shooters relying on optical stabilization will need to depend on any in-body stabilization their camera may offer.

Overall, this is a straightforward, spec-driven prime that delivers a fast aperture and native AF in a full-frame-compatible package for the Canon RF ecosystem.

Key Features — Samyang 85mm f/1.4 RF

85mm Prime Focal Length: A fixed 85mm field of view is a classic choice for portraiture and subject isolation, offering flattering perspective compression at typical shooting distances.

f/1.4 Maximum Aperture: A wide f/1.4 opening allows for strong background separation and effective shooting in low-light conditions.

Native Canon RF Mount: Designed specifically for Canon RF mirrorless cameras, ensuring full electronic communication with the camera body without adapters.

Native Autofocus Support: Built-in AF motor enables reliable autofocus performance directly through the Canon RF system, including compatibility with Canon's AF modes.

Full-Frame Coverage: The image circle covers full-frame sensors, so there is no crop factor on Canon RF full-frame bodies such as the EOS R5 or R6.

77mm Filter Thread: A widely standard filter diameter giving access to a broad range of compatible ND, polarizing, and protective filters.

Lens Specifications — Samyang 85mm f/1.4 RF

Samyang 85mm f/1.4 RF full specifications
SpecDetail
Use CasesStudio, Fashion, Video / Cinematography
Lens TypePrime
FormatFull Frame
Zoom/PrimePrime
Focal Length85mm
Maximum Aperturef/1.4
Camera SystemMirrorless
Lens MountCanon RF
AutofocusYes
Focus TypeAuto
Image StabilizationNone
Filter Thread77mm

Description — Samyang 85mm f/1.4 RF

The Samyang 85mm f/1.4 Auto Focus Lens for Canon RF is a prime telephoto lens designed specifically for the Canon RF mirrorless mount. With a maximum aperture of f/1.4, it offers strong performance in lower light conditions and the ability to control depth of field with precision. The lens covers a full-frame image circle, making it suitable for use on Canon RF full-frame mirrorless bodies without any field-of-view reduction.

Autofocus is fully supported, with focusType listed as Auto, so photographers benefit from native AF integration with compatible Canon RF cameras. The 85mm fixed focal length places this lens in the telephoto range — a traditionally popular choice for subject-focused shooting styles. A 77mm filter thread provides broad compatibility with standard filter accessories.

The lens weighs 584g, keeping it manageable for everyday mirrorless use. Note that image stabilization is not present in this lens, so any stabilization during shooting will depend on the camera body itself.

Pros — Samyang 85mm f/1.4 RF

  • ✓Fast f/1.4 maximum aperture provides strong light-gathering capability in a prime telephoto lens
  • ✓Native Canon RF mount ensures direct system compatibility with Canon RF mirrorless cameras
  • ✓Full-frame coverage means no crop factor concerns on Canon RF full-frame bodies

Cons — Samyang 85mm f/1.4 RF

  • ✗No image stabilization (imageStabilization: None), so handheld stability depends entirely on in-body IS if available
  • ✗Fixed 85mm focal length offers no zoom flexibility — focal length cannot be adjusted
  • ✗Canon RF-only mount limits use to Canon's RF mirrorless ecosystem with no native compatibility elsewhere

Reviews — Samyang 85mm f/1.4 RF

Videos — Samyang 85mm f/1.4 RF

Why I will never shut up about the 85mm — Jason Vong

Resources & Downloads — Samyang 85mm f/1.4 RF

Manuals & Guides

Frequently Asked Questions — Samyang 85mm f/1.4 RF

Does this lens work with Canon RF mirrorless cameras?+
Yes. The lens is built with a Canon RF mount, making it natively compatible with Canon RF mirrorless cameras. It also supports autofocus, so AF-capable Canon RF bodies will be able to use the lens's auto focus functionality directly.
Does this lens have image stabilization?+
No. The specifications list image stabilization as None. If optical stabilization is important to your shooting style, you will need to rely on any in-body image stabilization that your Canon RF camera body may provide.
Will this lens cover a full-frame sensor?+
Yes. The lens format is specified as Full Frame, meaning it is designed to cover a full-frame image circle and is compatible with both full-frame and APS-C Canon RF bodies.
What filter size does this lens use?+
The Samyang 85mm f/1.4 Canon RF uses a 77mm filter thread. This is a commonly available filter diameter, so finding compatible ND filters, polarizers, and protective filters should be straightforward.
Is this a zoom or a prime lens?+
This is a prime lens with a fixed 85mm focal length. It falls into the telephoto focal length range and cannot zoom — the focal length is fixed at 85mm.
How much does this lens weigh?+
The lens weighs 584g. This is a moderate weight for a fast prime telephoto lens on a mirrorless system and should balance reasonably well on most Canon RF mirrorless camera bodies.

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