Overview
The Sigma 15mm f/1.4 DC Contemporary Lens (FUJIFILM X) is an ultra-wide, ultra-fast prime designed for APS-C FUJIFILM X-mount cameras. Compact and lightweight, it offers a 22.5mm full-frame equivalent focal length, making it ideal for landscapes, interiors, architecture, and astrophotography.
Despite its ultra-wide field of view, this lens delivers edge-to-edge sharpness, smooth bokeh, and excellent low-light performance. Its portability and balanced design make it ideal for handheld, gimbal, or vlogging applications.
Core Features
- Ultra-wide 15mm prime (22.5mm equivalent) with f/1.4 maximum aperture for low-light and depth-of-field control.
- Compact, lightweight design—30% shorter and 50% lighter than the 16mm f/1.4 DC Contemporary.
- FLD, SLD, and three double-sided aspherical elements for high sharpness and low distortion.
- Stepping motor autofocus system for quiet, fast, and accurate focusing.
- Rounded 9-blade diaphragm for smooth, natural bokeh.
- Dust- and splash-resistant construction with water- and oil-repellent front coating.
- Manual aperture ring with 'A' position for camera-controlled aperture.
Image Quality & Optical Design
Ultra-Wide, Sharp, and Fast
The 15mm focal length offers an 86.9° angle of view, perfect for capturing expansive scenes. The f/1.4 aperture provides excellent low-light performance and precise control over depth of field.
Advanced Optics
The 13-element, 11-group optical design incorporates FLD, SLD, and aspherical elements to reduce chromatic aberration, control distortion, and maintain edge-to-edge sharpness even at wide-open apertures.
Flare & Bokeh Control
A rounded 9-blade diaphragm produces smooth, natural bokeh, while lens coatings and optical design minimise flare and reflections for high-contrast, clear images.
Design & Handling
Portable and Durable
Measuring 65.1 mm in length and weighing 225 g, this lens is extremely compact and balanced. Dust- and splash-resistant construction, along with a coated front element, improves durability and ease of cleaning.
Intuitive Controls
The manual aperture ring allows direct exposure control, with an 'A' position for camera-controlled aperture. The included petal-shaped lens hood reduces flare and protects the front element during active use.
Optical
| Focal Length | 15mm (22.5mm full-frame equivalent) |
| Maximum Aperture | f/1.4 |
| Minimum Aperture | f/16 |
| Lens Format Coverage | APS-C |
| Angle of View | 86.9° |
| Minimum Focus Distance | 17.7 cm (from camera sensor) |
| Maximum Magnification | 0.12x (1:7.9) |
| Optical Construction | 13 Elements in 11 Groups |
| Diaphragm Blades | 9, Rounded |
| Image Stabilization | No |
General
| Lens Mount | FUJIFILM X |
| Focus Type | Autofocus |
| Filter Size | 58 mm (Front) |
Physical
| Dimensions (ø x L) | 64 x 65.1 mm |
| Weight | 225 g |
What's Included
- Sigma 15mm f/1.4 DC Contemporary Lens (FUJIFILM X)
- Lens Cap (58mm)
- Rear Lens Cap
- Lens Hood
- Lens Pouch
- Barcode: 88845
- UPC Barcode: 085126406752
- Supplier Code: 4406975