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Register/Sony E-mount/Samyang (Rokinon)/Telephoto
Samyang 135mm F2.0 ED UMC — Product view
Product view© LK Samyang
Samyang/Rokinon

Samyang 135mm F2.0 ED UMC

FE · PRIME
135mm
APERTURE
1:2
MFRING

Launch MSRP

$549
Weight
840g
Filter
⌀77mm
Min focus
0.80m
Max mag.
0.19×
Formula
11E / 7G
Released
2015
AlternativesCompare with…
01

Specification sheet

Optical construction

11
Elements
7
Groups
1 LD · 0 ASPH
9 rounded blades
  • 1x ED
  • UMC (Ultra Multi-Coating)
Aperture range
f/2 — f/22

Physical & ergonomics

16842
Weight
840g
⌀ × length
82.0 × 148.1mm
Filter
⌀77mm
Weather sealed
No
Aperture ring
Yes

Autofocus actuator

Manual Helicoid
Manual Focus
Stabilisation
Body IBIS
Teleconverter
Not supported
AF speed score
—

Close-up performance

Min focus distance
0.80m
Max magnification
0.19× (1:5.3)
0.19×
0×0.25×0.5× half macro1.0× macro
02

Optical character

The manual-focus 135/2 is Samyang's most acclaimed optical design: a simple eleven-element lens with one ED element that is sharp right from f/2. For a long time it was the cheapest way to get a fast 135 on full-frame Sony.

Its nine-blade aperture and long focal length give very smooth, creamy backgrounds, and it is popular for head-and-shoulders portraits, candid street work and, with a tracker, astrophotography. The Sony E version is 148mm long and 840g and has no electronic contacts.

Reviewer consensus

Reviewers rated sharpness wide open as outstanding, matching or beating first-party 135mm lenses that cost several times more, with good corners on full frame and little distortion. Bokeh is described as very smooth, and lateral colour is well controlled.

The weak points mentioned are some longitudinal fringing on high-contrast edges at f/2, the difficulty of manually focusing a fast 135 on moving subjects, and the weight of the E-mount version. Value is rated very highly.

Owner sentiment

Owners often say it is the sharpest lens they own, and astrophotographers value its star rendering and low coma for wide-field deep-sky work. The metal barrel and smooth focus ring get good marks.

Complaints are size and weight with the E-mount extension, the difficulty of nailing focus at f/2, and the absence of EXIF. Some users wish it had a de-click aperture like the cine version.

03

Strengths, weaknesses & performance

Strengths

  • +Very sharp from f/2
  • +Creamy bokeh, nine-blade aperture
  • +Excellent for astrophotography
  • +Low price for a fast 135

Weaknesses

  • −840g and 148mm long on Sony E
  • −Manual focus is hard on moving subjects
  • −Some longitudinal CA wide open

Six-axis rating

SHARPBOKEHAFFLAREBUILDVALUE
Sharpness
9.2
Bokeh Rendering
8.9
Autofocus Speed
MF
Flare Resistance
7.8
Build / Sealing
7.8
Value / Size
9.2

Editorial 0–10 ratings synthesised from published reviews.

04

Technical specifications

Optics
MountSony E (FE) · full frame
Focal length135mm
CategoryTelephoto
Maximum aperturef/2
Minimum aperturef/22
Construction11 elements in 7 groups
Special elements1x ED · UMC (Ultra Multi-Coating)
Aperture blades9
Focus
Focus typeManual Focus
DriveManual Helicoid
Minimum focus0.80m
Max magnification0.19×
StabilisationNone (uses body IBIS)
TeleconvertersNot supported
Body
Weight840g
Diameter × length82.0 × 148.1mm
Filter thread⌀77mm
Weather sealingNo
Aperture ringYes
De-clickable apertureNo
Release year2015
Launch MSRP$549 USD
05

Sources

Specifications

  • lksamyang.com/en/product/product-view.php
  • rokinon.com/products/135mm-f2-0-full-frame-telephoto
06

Similar focal length alternatives

  • VS135mm F2.0 ED UMC vs AF 135mm F1.8 MAX
  • VS135mm F2.0 ED UMC vs AF 135mm F1.8 FE
  • VS135mm F2.0 ED UMC vs 135mm F1.4 DG | Art
  • 7ArtisansMAX

    AF 135mm F1.8 MAX

    7Artisans AF 135mm F1.8 MAX
    135mmF1.8
    WT
    1,014g
    FLT
    ⌀82mm
    MFD
    0.68m
    MSRP
    $689
    AFWRRING
  • Samyang/RokinonAF

    AF 135mm F1.8 FE

    Samyang AF 135mm F1.8 FE
    135mmF1.8
    WT
    772g
    FLT
    ⌀82mm
    MFD
    0.69m
    MSRP
    $999
    AFWR
  • SigmaArt

    135mm F1.4 DG | Art

    Sigma 135mm F1.4 DG | Art
    135mmF1.4
    WT
    1,420g
    FLT
    ⌀105mm
    MFD
    1.10m
    MSRP
    $1,899
    AFWRRING·DC