Distinctive Foveon sensor rendering
Its 29 MP Foveon X3 Quattro direct image sensor is known for unique image rendering and high detail in ideal conditions.
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Updated 5 months ago
A Foveon-sensor mirrorless camera known for unique image rendering and high detail in ideal conditions. It has a dedicated enthusiast following.

Its 29 MP Foveon X3 Quattro direct image sensor is known for unique image rendering and high detail in ideal conditions.
The Sigma SA bayonet mount supports interchangeable Sigma SA lenses for flexible lens selection.
An electronic viewfinder and 3.0-inch TFT color LCD provide two options for framing and reviewing images.
The Sigma sd Quattro is a rangefinder-style mirrorless interchangeable-lens camera with a 29 MP Foveon X3 Quattro sensor, Sigma SA lens mount, electronic viewfinder, and 3.0-inch TFT color LCD.
The camera is considered a good performer that is ultimately hindered by poor high-ISO capabilities and a lack of video recording functionality.
An interesting camera specifically for Foveon sensor enthusiasts that addresses previous criticisms while remaining unsuitable for everyday snapshooters.
A slow, frustrating camera with poor autofocus and high-ISO performance, yet it remains one of the best buys for tripod-based photographers due to its exceptional detail capture at base ISO.
A unique, highly capable tool for studio or product photography that offers unmatched price-to-image-quality, despite being slow and lacking video capabilities.
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| Attribute | Specification | Notes |
|---|---|---|
| Autofocus Points | 9 | |
| Battery Life | 200 shots | shots |
| Body Type | Mirrorless interchangeable-lens camera (rangefinder-style body) | |
| Burst Shooting Speed | 3.6 fps | fps |
| Connectivity Options | USB 3.0 (micro B), HDMI (Type C mini-pin), Remote (wired) | |
| Display Type And Size | TFT color LCD, 3.0-inch | inches |
| Image Stabilization | None (no optical image stabilization / sensor-shift) | |
| Iso Range | ISO 100-6400 | |
| Lens Type | Interchangeable SIGMA SA mount lenses (Sigma SA bayonet) | |
| Sensor Resolution | 29 MP | MP |
| Sensor Type | CMOS (Foveon X3 Quattro direct image sensor) | |
| Storage Support | SD, SDHC, SDXC, Eye-Fi | |
| Viewfinder Type | Electronic viewfinder (EVF) | |
| Weather Sealing | No | |
| Weight | 625 g | g |

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