
Samyang
Samyang SY135M-C 135mm f/2.0 ED UMC Telephoto Lens Canon EF
★★★★★
f/2.0
Samyang's 135mm f/2.0 manual-focus telephoto delivers stunning bokeh and UMC-coated optics at a fraction of autofocus lens prices.
$359.00*$439.00Save 18%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
Full frame compatible with an 18.8 degree angle of view on full frame cameras and a 12.4 angle of view on APS-C cameras
Samyang Ultra Multi-Coated (UMC) Optics
Minimum Focusing Distance of 2.6 ft. with fast apertures of f2.0 - f22
Features 9 diaphragm blades and includes a removable lens hood
Specifications
Brand
Samyang
Model
SY135M-C
Focal Length
135mm
Maximum Aperture
f/2.0
Minimum Aperture
f/22
Lens Mount
Canon EF
Compatibility
Full Frame and APS-C
Angle of View (Full Frame)
18.8°
Angle of View (APS-C)
12.4°
Optical Coating
Ultra Multi-Coated (UMC)
Minimum Focusing Distance
2.6 ft
Diaphragm Blades
9
Includes
Removable Lens Hood
Pros & Cons
👍 Pros
- The f/2.0 maximum aperture produces exceptionally smooth and creamy bokeh for portrait work.
- Ultra Multi-Coated optics effectively reduce flare and ghosting in high-contrast lighting.
- Nine diaphragm blades create pleasing, rounded out-of-focus highlights.
- Full-frame and APS-C compatibility provides flexibility across Canon EF mount camera bodies.
- Significantly more affordable than comparable autofocus 135mm lenses from first-party manufacturers.
👎 Cons
- Manual focus only, which can be challenging for fast-moving subjects or event photography.
- No electronic communication with the camera body means no EXIF data recording for aperture and focal length.
- The 2.6-foot minimum focusing distance limits close-up framing compared to some competing 135mm lenses.
- No image stabilization, so a steady hand or tripod is recommended at slower shutter speeds.
- Build quality is primarily plastic, which feels less robust than metal-bodied alternatives.
Frequently Asked Questions
Does the Samyang 135mm f/2.0 have autofocus?
No, this is a fully manual-focus lens. It features a smooth, well-damped focus ring that allows for precise manual focusing, which many portrait and astrophotography shooters prefer.
Is this lens compatible with APS-C Canon cameras?
Yes, the SY135M-C uses the Canon EF mount and is compatible with both full-frame and APS-C Canon cameras. On APS-C bodies, the effective field of view is equivalent to approximately 216mm.
What does UMC stand for in the lens name?
UMC stands for Ultra Multi-Coated, which is Samyang's proprietary multi-layer coating designed to reduce flare and ghosting while improving light transmission and contrast.
How close can this lens focus?
The minimum focusing distance is 2.6 feet (approximately 0.8 meters), which is fairly standard for a 135mm telephoto and allows for reasonably close framing of subjects.
How many diaphragm blades does this lens have?
The lens features 9 diaphragm blades, which contribute to smooth, rounded bokeh in out-of-focus areas — especially noticeable in portrait and backlit shooting scenarios.