GeekRadar / The comparison desk
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Cameras
Sigma

Sigma fp

Camera

The sensor, in perspective.

Capture area at a shared scale. The dashed outline is a 36 × 24 mm full-frame reference.

Cameras

Sigma fp

Sensor area indexGeometric · full frame = 100
99.4
Active dimensions
35.90 × 23.93 mm
Active area
859.09 mm²
Crop factor
1.00 ×
Area vs full frame
-0.01 stops

The index is calculated from area, assuming equal scene illumination, f-number and exposure time. It is not a low-light test or an image-quality score: lens transmission, quantum efficiency, noise and processing are not included. A crop mode changes the area used, not the physical sensor.

Dynamic range ≠ EV operating range. Autofocus and metering limits describe operating conditions. Manufacturer HDR claims appear separately below; independent dynamic-range measurements require a matched test method, ISO and noise threshold.

Sensor specifications

Reference active width
35.90 mm
Reference active height
23.93 mm
Sensor technology
CMOS
Reference capture area
3:2 Still

Capture & exposure

Camera family
Mirrorless
Shutter
Electronic Rolling

Capture modes

  • 3:2 Still
    Active height
    23.93 mm
    Active width
    35.90 mm
    Horizontal pixels
    6,000 px
    Vertical pixels
    4,000 px