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Register/L-Mount/Viltrox/Standard
Viltrox AF 50mm F2.0 Air L (L-Mount) — Three-quarter view
Three-quarter view© VILTROX
ViltroxAir

Viltrox AF 50mm F2.0 Air L (L-Mount)

L · PRIME
50mm
APERTURE
1:2
AF

Launch MSRP

$199
Weight
205g
Filter
⌀58mm
Min focus
0.51m
Max mag.
0.11×
Formula
13E / 9G
Released
2026

Also made for

  • Nikon Z-mount220g

The L-Mount version is 15g lighter than the Nikon Z-mount version.

AlternativesCompare with…
01

Specification sheet

Optical construction

13
Elements
9
Groups
3 LD · 1 ASPH
9 rounded blades
  • 3x ED
  • 4x HR
  • 1x Aspherical
  • Water & Dust Resistant Front Coating
Aperture range
f/2 — f/16

Physical & ergonomics

AIR
Weight
205g
⌀ × length
65.1 × 54.4mm
Filter
⌀58mm
Weather sealed
No
Aperture ring
No

Autofocus actuator

STM (Lead Screw)
Autofocus
Stabilisation
Body IBIS
Teleconverter
Not supported
AF speed score
7.3 / 10

Close-up performance

Min focus distance
0.51m
Max magnification
0.11× (1:9.1)
0.11×
0×0.25×0.5× half macro1.0× macro
02

Optical character

The L-Mount version of Viltrox's budget fifty is a 205g, 54.4mm-long autofocus prime that launched at $199 in September 2026, and it is sharp across most of the frame from f/2. Its 13 elements in 9 groups include three ED, four high-refractive and one aspherical element, and the internal STM focusing keeps the length fixed.

It is a deliberately simple lens: a plastic barrel on a metal mount, a single focus ring, no aperture ring and no AF/MF switch. A USB-C port handles firmware updates, lens corrections are applied in camera on L-Mount bodies, and it takes common 58mm filters.

Reviewer consensus

Testers found the centre excellent at f/2, with corners taking a big step towards their best by f/2.8, and saw almost no colour fringing. Both L-Mount tests rated it highly for the money: Macfilos called it the niftiest fifty, and Christopher Frost's test, as reported by Fstoppers, found it outresolved Panasonic's Lumix S 50mm f/1.8 and judged it the best lens in Viltrox's series so far. Autofocus on Lumix and Leica bodies is accurate and nearly silent with dependable eye detection, though it is a little slow for tracking fast subjects.

The recurring weak points are a 0.51m close-focus limit and specular highlights that can show hard or bright rims, even though out-of-focus areas look smooth to most eyes. Flare was mild in both tests, with only slight veiling or ghosting.

Owner sentiment

Owner feedback will appear once we have verified real-world reports for this lens.

03

Strengths, weaknesses & performance

Strengths

  • +Sharp centre at f/2, corners strong by f/2.8
  • +Only 205g and 54.4mm long
  • +Very little colour fringing
  • +Quiet internal STM focusing with in-camera corrections
  • +$199 launch price

Weaknesses

  • −AF a little slow for fast action
  • −0.51m minimum focus distance
  • −Specular highlights can show hard rims
  • −No weather sealing, aperture ring or AF/MF switch

Six-axis rating

SHARPBOKEHAFFLAREBUILDVALUE
Sharpness
8.6
Bokeh Rendering
7.3
Autofocus Speed
7.3
Flare Resistance
6.7
Build / Sealing
6.8
Value / Size
9.3

Editorial 0–10 ratings synthesised from published reviews.

04

Technical specifications

Optics
MountL-Mount (FF) · full frame
Focal length50mm
CategoryStandard
Maximum aperturef/2
Minimum aperturef/16
Construction13 elements in 9 groups
Special elements3x ED · 4x HR · 1x Aspherical · Water & Dust Resistant Front Coating
Aperture blades9
Focus
Focus typeAutofocus
DriveSTM (Lead Screw)
Minimum focus0.51m
Max magnification0.11×
StabilisationNone (uses body IBIS)
TeleconvertersNot supported
Body
Weight205g
Diameter × length65.1 × 54.4mm
Filter thread⌀58mm
Weather sealingNo
Aperture ringNo
De-clickable apertureNo
Release year2026
Launch MSRP$199 USD
05

Sources

Verified 2026-10-25 against the pages below. Specifications come from the maker; summaries only reflect reviews and owner reports we actually read.

Specifications

  • viltrox.com› products/af-50mm-f2-0-l
  • macfilos.com› 2026/09/22/viltrox-af-50mm-f2-air-l-is-this-the-niftiest-fif

Launch price

  • fstoppers.com› gear/viltrox-brings-four-air-series-primes-l-mount-starting-

Professional reviews

  • macfilos.com› 2026/09/22/viltrox-af-50mm-f2-air-l-is-this-the-niftiest-fif
  • fstoppers.com› education/199-l-mount-fifty-outresolves-lens-twice-its-price
06

Similar focal length alternatives

  • VSAF 50mm F2.0 Air L (L-Mount) vs 50mm F1.05 (L-Mount)
  • VSAF 50mm F2.0 Air L (L-Mount) vs AF 50mm F1.8 (L-Mount)
  • VSAF 50mm F2.0 Air L (L-Mount) vs APO-Summicron-SL 50 f/2 ASPH.
  • 7Artisans

    50mm F1.05 (L-Mount)

    7Artisans 50mm F1.05 (L-Mount)
    50mmF1.05
    WT
    606g
    FLT
    ⌀58mm
    MFD
    0.57m
    MSRP
    —
    MFRING·DC
  • 7Artisans

    AF 50mm F1.8 (L-Mount)

    7Artisans AF 50mm F1.8 (L-Mount)
    50mmF1.8
    WT
    421g
    FLT
    ⌀62mm
    MFD
    0.50m
    MSRP
    $228
    AFRING·DC
  • LeicaAPO-Summicron-SL

    APO-Summicron-SL 50 f/2 ASPH.

    Leica APO-Summicron-SL 50 f/2 ASPH.
    50mmF2
    WT
    740g
    FLT
    ⌀67mm
    MFD
    0.35m
    MSRP
    $4,495
    AFWR