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Viltrox AF 56mm f/1.7 STM ED IF Lens

The Viltrox 56mm f/1.7 STM ED IF is a 56mm f/1.7 lens designed for Sony E, Fujifilm X mount cameras. Used copies start from $120.02 on GearFocus, with buyer protection on every purchase.

Viltrox AF 56mm f/1.7 STM ED IF Lens

Viltrox AF 56mm f/1.7 STM ED IF Lens

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Viltrox AF 56mm f1.7 STM ED IF Lens Fujifilm XF

Condition: Excellent

Product Highlights

  • Fast f/1.7 aperture for low-light shooting
  • STM motor for smooth and quiet autofocus
  • Compact and lightweight design
  • ED glass elements for reduced chromatic aberrations

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Used Viltrox 56mm f/1.7 STM ED IF Listings on GearFocus

Viltrox AF 56mm f1.7 STM ED IF Lens Fujifilm XF
Viltrox AF 56mm f1.7 STM ED IF Lens Fujifilm XF

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$120.02

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Lens Overview — Viltrox 56mm f/1.7 STM ED IF

The Viltrox AF 56mm f/1.7 is a prime lens built for APS-C mirrorless systems, available in both Sony E and Fujifilm X mounts. With a maximum aperture of f/1.7, this lens is well-suited for photographers who frequently work in challenging lighting conditions or want to achieve a shallow depth of field for subject separation. At 290g and with a 52mm filter thread, it keeps a compact and manageable profile that pairs naturally with the lightweight bodies common to APS-C mirrorless systems.

The lens supports both autofocus and manual focus operation, giving shooters flexibility depending on the situation. Its autofocus system is driven by an STM motor, which is known for quiet and smooth operation — a practical advantage for video work or any environment where noise is a concern. With a 56mm focal length sitting in the standard range, this lens is a versatile everyday option for portraits, street photography, and general-purpose shooting.

There is no built-in image stabilization, so users will rely on in-body stabilization if their camera supports it. Overall, the Viltrox AF 56mm f/1.7 offers a solid combination of fast aperture and light weight for APS-C shooters.

Key Features — Viltrox 56mm f/1.7 STM ED IF

56mm f/1.7 APS-C Prime: A fast standard prime equivalent to roughly 84mm full-frame, well-suited for portraits, street, and everyday shooting.

f/1.7 Maximum Aperture: Wide aperture allows for strong subject separation and effective shooting in low-light conditions without raising ISO excessively.

STM Autofocus Motor: Stepping motor delivers quiet, smooth autofocus operation that is practical for video recording and noise-sensitive environments.

ED Glass Element: Extra-low dispersion glass reduces chromatic aberration and color fringing for sharper, more color-accurate images.

Internal Focus Design: Lens length does not change during focusing, keeping the balance consistent and avoiding interference with front-mounted filters.

Sony E & Fujifilm X Mounts: Available in both major APS-C mirrorless mounts, covering a wide range of Sony and Fujifilm camera bodies.

Lens Specifications — Viltrox 56mm f/1.7 STM ED IF

Viltrox 56mm f/1.7 STM ED IF full specifications
SpecDetail
Use CasesPortrait, Street, Travel
Lens TypePrime
FormatAPS-C
Zoom/PrimePrime
Focal Length56mm
Maximum Aperturef/1.7
Camera SystemMirrorless
Lens MountSony E, Fujifilm X
AutofocusYes
Focus TypeAuto, Manual
Image StabilizationNone
Filter Thread52mm

Description — Viltrox 56mm f/1.7 STM ED IF

The Viltrox AF 56mm f/1.7 is an APS-C prime lens designed for mirrorless camera systems, available in Sony E and Fujifilm X mounts. Its f/1.7 maximum aperture makes it capable in lower light and gives photographers the option to work with a shallower depth of field when desired. The 56mm focal length places it in the standard range, offering a natural perspective for everyday subjects including portraits and street photography.

Autofocus is handled by an STM motor, enabling quiet and smooth operation suitable for video as well as stills. Manual focus is also supported, giving shooters direct control when precision is needed. The lens features a 52mm filter thread, compatible with a wide range of common filter accessories.

Weighing just 290g, it remains a lightweight companion for APS-C mirrorless kits. Note that there is no image stabilization built into this lens, so users should factor in whether their camera body provides stabilization support.

Pros — Viltrox 56mm f/1.7 STM ED IF

  • ✓Fast f/1.7 maximum aperture suits low-light shooting and shallow depth of field work
  • ✓Lightweight at 290g, keeping the overall kit compact for APS-C mirrorless users
  • ✓Available in both Sony E and Fujifilm X mounts, covering two major APS-C ecosystems

Cons — Viltrox 56mm f/1.7 STM ED IF

  • ✗No image stabilization, which may be a limitation on bodies without IBIS
  • ✗APS-C-only format means it cannot be used on full-frame mirrorless bodies
  • ✗Fixed 56mm focal length offers no zoom flexibility for varied compositions

Videos — Viltrox 56mm f/1.7 STM ED IF

Sigma, Viltrox, TTArtisan: The Ultimate Budget 56mm Lens Test — Mark Wiemels

Resources & Downloads — Viltrox 56mm f/1.7 STM ED IF

Manuals & Guides

Frequently Asked Questions — Viltrox 56mm f/1.7 STM ED IF

Which camera mounts is the Viltrox AF 56mm f/1.7 compatible with?+
The lens is available in Sony E and Fujifilm X mounts, both of which are APS-C mirrorless systems. Be sure to select the correct mount version for your camera body when purchasing.
Does this lens have image stabilization?+
No, the Viltrox AF 56mm f/1.7 does not include built-in image stabilization. If stabilization is important to you, you will need to rely on in-body image stabilization if your camera body supports it.
What filter size does this lens use?+
The lens has a 52mm filter thread, which is a widely available size. This makes it straightforward to find compatible UV filters, polarizers, and ND filters.
How heavy is the Viltrox AF 56mm f/1.7?+
The lens weighs 290g, making it a relatively light option for an f/1.7 prime. This keeps the overall camera and lens combination manageable, especially on compact APS-C mirrorless bodies.
Does the lens support autofocus?+
Yes, the lens supports autofocus as well as manual focus. The autofocus system uses an STM motor, which is designed for smooth and quiet operation — beneficial for both stills and video shooting.

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