Lens Details
Sigma
135mm f/1.4 DG DN Art (L-mount)
$1,699~
MSRP (prices vary)
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Released: May 1, 2025
Highlights
- Full-frame 135mm f/1.4 telephoto prime for L-Mount, made for reaching far-off action and wildlife.
- A fast f/1.4 maximum aperture gives smooth background blur and excellent low-light reach.
- Weather-sealed against dust and moisture, a dedicated aperture ring for video and manual control, and it is moderately sized at 1120g.
Who it's for
The Sigma 135mm f/1.4 DG DN Art (L-mount) is a 135mm f/1.4 prime lens — a zoom option. Here's what it's best at and what to keep in mind.
Best for
- ✓Portraits and low light — a fast f/1.4 aperture for blurred backgrounds.
- ✓Outdoor and travel use — a weather-sealed build.
Keep in mind
- !Heavy at 1120g (2.47 lb) — best balanced on larger bodies or a tripod.
135mm
Focal Length
f/1.4
Max Aperture
Full-Frame
Coverage
−
Stabilized
1120g
Weight
82mm
Filter
Full Specifications
Optical Design
| Focal Length | 135mm |
|---|---|
| Lens Type | Prime |
| Optical Elements | 17 |
| Optical Groups | 13 |
Aperture & Iris
| Maximum Aperture | f/1.4 |
|---|---|
| Minimum Aperture | f/16 |
| Aperture Blades | 9 |
| Rounded Aperture | Yes |
Coverage & Angle
| Format Coverage | Full-Frame |
|---|---|
| Lens Mount | L-Mount |
| Angle of View | 18° |
| 35mm Equivalent | − |
Focus
| Autofocus | Yes |
|---|---|
| Focus Motor | HLA |
| Focus Limiter | No |
| AF/MF Switch | Yes |
| Min Focus Distance | 87 cm |
| Max Magnification | 0.15x |
Stabilization & Video
| Optical Stabilization | No |
|---|---|
| Aperture Ring | Yes |
| Declickable Aperture | Yes |
| Parfocal | No |
| Internal Zoom | No |
General
| Price (MSRP) | $1,699 |
|---|---|
| Filter Size | 82mm |
| Diameter | 90.6mm |
| Length | 134mm |
| Weight | 1120g (2.47 lb) |
| Weather Sealed | Yes |
| Tripod Collar | No |
