GeekRadar / The comparison desk
COMPARE.
Cameras
Vision Research

Vision Research Phantom Miro 321S

Camera

The sensor, in perspective.

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

Cameras

Vision Research Phantom Miro 321S

Sensor area indexGeometric · full frame = 100
24.0
Active dimensions
19.20 × 10.80 mm
Active area
207.36 mm²
Crop factor
1.96 ×
Area vs full frame
-2.06 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
19.20 mm
Reference active height
10.80 mm
Sensor technology
CMOS
Reference capture area
1920 x 1080

Capture & exposure

Camera family
Scientific
Shutter
Global

Capture modes

11 capture modes
  • 1920 x 1080
    Active height
    10.80 mm
    Active width
    19.20 mm
    Horizontal pixels
    1,920 px
    Vertical pixels
    1,080 px
  • 1024 x 1024
    Active height
    10.20 mm
    Active width
    10.20 mm
    Horizontal pixels
    1,024 px
    Vertical pixels
    1,024 px
  • 1280 x 800
    Active height
    8 mm
    Active width
    12.80 mm
    Horizontal pixels
    1,280 px
    Vertical pixels
    800 px
  • 1280 x 720
    Active height
    7.20 mm
    Active width
    12.80 mm
    Horizontal pixels
    1,280 px
    Vertical pixels
    720 px
  • 640 x 480
    Active height
    4.80 mm
    Active width
    6.40 mm
    Horizontal pixels
    640 px
    Vertical pixels
    480 px
  • 512 x 512
    Active height
    5.10 mm
    Active width
    5.10 mm
    Horizontal pixels
    512 px
    Vertical pixels
    512 px
  • 384 x 288
    Active height
    2.90 mm
    Active width
    3.80 mm
    Horizontal pixels
    384 px
    Vertical pixels
    288 px
  • 256 x 256
    Active height
    2.50 mm
    Active width
    2.50 mm
    Horizontal pixels
    256 px
    Vertical pixels
    256 px
  • 128 x 128
    Active height
    1.30 mm
    Active width
    1.30 mm
    Horizontal pixels
    128 px
    Vertical pixels
    128 px
  • 128 x 64
    Active height
    0.60 mm
    Active width
    1.30 mm
    Horizontal pixels
    128 px
    Vertical pixels
    64 px
  • 64 x 8
    Active height
    0.10 mm
    Active width
    0.60 mm
    Horizontal pixels
    64 px
    Vertical pixels
    8 px