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Samyang 135mm F2.0 ED UMC Pentax KAF Review

Samyang 135mm F2.0 ED UMC

Main Features

  • 135mm Focal Range
  • F2 Max Aperture
  • Filter Thread: 77mm
  • Max Format: 35mm FF
  • Pentax KAF Mount
  • Weight: 830g.
  • Diameter: 82mm
  • Length: 122mm
  • Min Focus Distance:0.8m
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Samyang 135mm F2.0 ED UMC Overview

Samyang 135mm F2.0 ED UMC is a Manual Focus (MF) Telephoto Prime lens with 35mm FF max sensor coverage and it is designed to be used with Pentax KAF mount cameras.

Lens Mount

Samyang 135mm F2.0 ED UMC is compatible with cameras that have Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III, Pentax K-1 II and Pentax KP.

Samyang 135mm F2.0 ED UMC is also available in Canon EF , Canon EF-M, Four Thirds, Fujifilm X, Micro Four Thirds, Nikon F (FX), Samsung NX, Sony Alpha and Sony E mounts.

Focal Range

Samyang 135mm F2.0 ED UMC has a fixed focal lenght of 135mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 202.5mm.

Aperture

Samyang 135mm F2.0 ED UMC has a max aperture of F2 and a minimum aperture of F22.

Optical Formula

Samyang 135mm F2.0 ED UMC's optical formula consists of 11 elements in 7 groups . Following special elements are used in this design:

  • 1 ED element
  • Ultra Multi Coating

Lens Hood

Samyang 135mm F2.0 ED UMC comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.

Popular Comparisons of Samyang 135mm F2.0 ED UMC

Here is the eight most popular comparisons of Samyang 135mm F2.0 ED UMC amongst Camera Decision readers.

Top Alternatives of Samyang 135mm F2.0 ED UMC Lens
Model Coverage Weight Focusing Street Price
Hartblei Superrotator Macro 120mm F4 TS Lens Hartblei Superrotator Macro 120mm F4 TS
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35mm FF 965gr MF Amazon B&H Photo
Pentax smc DA 200mm F2.8 ED IF SDM Lens Pentax smc DA 200mm F2.8 ED IF SDM
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APS-C / DX 825gr AF Amazon B&H Photo
Samyang 85mm F1.4 Aspherical IF Lens Samyang 85mm F1.4 Aspherical IF
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35mm FF 539gr MF Amazon B&H Photo
HD Pentax-FA 77mm F1.8 Limited Lens HD Pentax-FA 77mm F1.8 Limited
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35mm FF 270gr AF Amazon B&H Photo
Pentax smc FA 77mm 1.8 Limited Lens Pentax smc FA 77mm 1.8 Limited
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35mm FF 270gr AF Amazon B&H Photo
Voigtlander 90mm F3.5 APO-Lanthar SL II Lens Voigtlander 90mm F3.5 APO-Lanthar SL II
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35mm FF 320gr MF Amazon B&H Photo
Sigma 300mm F2.8 APO EX DG HSM Lens Sigma 300mm F2.8 APO EX DG HSM
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35mm FF 2400gr AF Amazon B&H Photo
Rokinon 85mm F1.4 Lens Rokinon 85mm F1.4
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35mm FF 539gr MF Amazon B&H Photo

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Pros and Cons of Samyang 135mm F2.0 ED UMC


PROs
Hood supplied
Full-time Manual Focusing
Fast Aperture
Covers Full-Frame Sensor

CONs
No Weather Sealing
No Autofocus
Samyang 135mm F2.0 ED UMC Alternatives in Pentax KAF Mount
Model Coverage Weight Focusing Street Price
Hartblei Superrotator Macro 120mm F4 TS Lens Hartblei Superrotator Macro 120mm F4 TS
Compare
35mm FF 965gr MF Amazon B&H Photo

Samyang 135mm F2.0 ED UMC Detailed Specifications


General
Brand Samyang
Lens Type Prime
Lens Type Telephoto Prime
Lens Mount Pentax KAF
Max Format 35mm FF
Focal Range 135mm
Image Stabilization
Colour Unknown
Zoom Method No Zoom
Power Zoom No Zoom
Zoom Lock No Zoom
Zoom Ratio 1.0X
APERTURE
Max Aperture F2
Min Aperture F22
Aperture Ring Yes
Diaphragm Blades 9
Optics
Optical Elements 11
Optical Groups 7
Special Elements 1 ED element, Ultra Multi Coating

FOCUSING
Min Focus Distance 0.8m
Max Magnification unknown
Autofocus No
AF Motor Type No AF
Full Time Manual Yes
Focus Method Internal
Distance Scale Yes
DoF Scale Yes
PHYSICAL SPECS
Weight 830g
Diameter 82mm
Length 122mm
Weather Sealing No
Filter Thread 77mm
Filter Notes -
Hood Supplied Yes
Tripod Collar No
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Frequently Asked Questions about Samyang 135mm F2.0 ED UMC
is the Samyang 135mm F2.0 ED UMC a Weather Sealed lens?
What is the Minimum Focusing Distance of Samyang 135mm F2.0 ED UMC
is the Samyang 135mm F2.0 ED UMC an Autofocus (AF) lens?
What is the Filter Thread Size of Samyang 135mm F2.0 ED UMC
Does Samyang 135mm F2.0 ED UMC have Image Stabilization?
Does Samyang 135mm F2.0 ED UMC have Aperture Ring?
FOLLOW US


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