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Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Cameras, L-Mount, Ideal for Low-Light & Bokeh
In stock
SKU
SIG302969
$419.00
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Key Features
- Bright f/1.4 aperture: Enables cleaner low-light images and strong subject separation.
- Compact, lightweight design: At 280 g, it is comfortable for travel and long shoots.
- Aspherical and high-index elements: Reduces aberrations and maintains sharpness across the frame.
- Stepping motor autofocus: Smooth, near-silent AF ideal for stills and video.
- Rounded 9-blade diaphragm: Produces smooth, natural bokeh rendering.
- Super Multi-Layer Coating: Minimizes flare and ghosting in backlit situations.
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Optional Accessories
Sigma 30mm F1.4 DC DN Contemporary Lens for Mirrorless Cameras, L-Mount, Ideal for Low-Light & Bokeh Overview
Description
The Sigma 30mm F1.4 DC DN Contemporary lens for L-Mount is a compact, fast APS-C prime optimized for mirrorless shooters who want pro-level image quality in a lightweight package. With a large f/1.4 aperture, aspherical elements, and Sigma's Super Multi-Layer Coating, the lens delivers sharp results, controlled aberrations, and pleasing background separation.
Ideal for street, portrait, travel, and low-light work, this 30mm prime produces a 45mm full-frame equivalent field of view on APS-C bodies, making it a versatile everyday lens. It balances portability, smooth autofocus performance, and value, while including a dust- and splash-resistant mount for dependable field use.
Applications
- Street and documentary photography, natural perspective for everyday scenes
- Portraits and environmental portraits, subject separation with f/1.4
- Travel and low-light photography, compact carry for extended use
Why Choose
- Fast f/1.4 performance in a compact, lightweight body, offering pro-level optics without full-frame cost
Specifications
| Lens Type | Prime, standard focal length |
| Intended Use | Photography, Video |
| Mount Type | L-Mount |
| Compatible Sensor Size | APS-C (DC) |
| Focal Length | 30 mm ( 45 mm equivalent on full-frame) |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/16 |
| Aperture Type | 9 rounded blades |
| Optical Construction | 9 elements in 7 groups |
| Special Elements | Aspherical elements, high-refractive-index glass |
| Coatings | Super Multi-Layer Coating |
| Focus Type | Autofocus with manual override |
| Autofocus Motor Type | Stepping motor |
| Minimum Focus Distance | 30 cm / 11.8 in |
| Maximum Magnification Ratio | 1:7 ( $0.14\times$) |
| Internal Focusing | Yes |
| Filter Thread Size | 52 mm |
| Dimensions (Diameter Length) | f65.4 mm 71.3 mm |
| Weight | 280 g / 9.9 oz |
| Weather Sealing | Dust- and splash-resistant mount sealing |
| Supplied Accessories | Lens Hood LH586-01, Front Cap LCF-52mm III, Rear Cap LCR II |
| Brand | Sigma |
| Manufacturer SKU | 302969 |
| UPC | 00-85126-30269-6 |
What’s included
- 1- 30mm F1.4 DC DN Contemporary Lens, L-Mount
- 1- Lens Hood LH586-01
- 1- Front Cap LCF-52mm III
- 1- Rear Cap LCR II
Compatibility
| Sigma fp (APS-C crop mode) | Sigma fp L | Leica CL | Leica TL2 | Leica TL |
| Panasonic Lumix S5 (APS-C mode) | Panasonic S1 (APS-C mode) | Panasonic S1H (APS-C mode) | Panasonic S1R (APS-C mode) | Panasonic cameras, L-Mount systems |
| Sony E-mount adapters (third-party) | Canon RF via adapter (third-party) | Fujifilm X via adapter (third-party) | Micro Four Thirds via adapter (third-party) | Nikon Z via adapter (third-party) |
FAQ
Is this lens compatible with full-frame bodies?
No, the Sigma 30mm F1.4 DC DN is an APS-C format lens. It is optimized for APS-C sensors and will produce vignetting or reduced coverage on full-frame bodies unless the camera uses an APS-C crop mode.
What is the 35mm equivalent focal length on APS-C?
On APS-C bodies, the 30mm focal length yields approximately a 45mm full-frame equivalent field of view, making it a natural inchstandard inch prime.
Does this lens have weather sealing?
The lens features a dust- and splash-resistant mount sealing, improving durability in varied shooting conditions. It does not carry an IP rating.
Can I use filters with this lens, and what size do I need?
Yes, the front filter thread is 52 mm, compatible with common UV, polarizing, and ND filters.
How close can I focus with this lens?
The minimum focusing distance is 30 cm, which supports moderate close-up and tabletop work with a maximum magnification of about $0.14\times$.
Is the autofocus quiet enough for video?
Yes, the lens uses a stepping motor autofocus which provides smooth and near-silent AF suitable for hybrid stills and video use.
What accessories are supplied in the box?
The lens ships with the LH586-01 lens hood, the LCF-52mm III front cap, and the LCR II rear cap as standard accessories.
How heavy and compact is the lens for travel use?
The lens weighs 280 g and measures f65.4 mm 71.3 mm, making it compact and comfortable for travel or extended handheld shooting.
Does Sigma provide in-camera lens profile corrections for this model?
Many camera manufacturers, and Sigma's own tools, provide lens correction profiles for DC DN lenses. In-camera correction availability depends on the camera brand and firmware; Sigma Optimization Pro can manage updates and profiles where supported.
What is the optical construction and how does it affect image quality?
The optical design uses 9 elements in 7 groups, with aspherical and high-refractive-index elements plus Super Multi-Layer Coating, reducing aberrations and flare to deliver sharp, contrasty images.
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