Pixel Density Calculator (PPM)

Determine if your camera resolution meets DORI requirements at a given distance. Calculate pixels per metre instantly.

4mm
10m

Pixel Density

210 PPM

Pixels Per Metre

DORI Level

Recognise

@ 10m distance

DORI Threshold

025 (Detect)62 (Observe)125 (Recognise)250 (Identify)

PPM at Various Distances

DistancePPMDORI
5m420Identify
10m210Recognise
15m140Recognise
20m105Observe
30m70Observe
50m42Detect
80m26Detect
100m21Monitor

Amazon cameras for this pixel-density target

Matched by focal length and distance so the product links stay tied to the optical requirement.

Axis

Axis M2036-LE 4MP bullet camera

camera

4MP wired PoE-ready bullet camera with 116 degree FOV and 20 m IR range.

4MP116 deg2.4mmIR 20m

AI: motion detection

Prefer pairing this model with Axis recording and app equipment when you want a same-brand system.

Axis

Axis M3206-LVE 4MP dome camera

camera

4MP wired PoE-ready dome camera with 116 degree FOV and 20 m IR range.

4MP116 deg2.4mmIR 20m

AI: motion detection

Prefer pairing this model with Axis recording and app equipment when you want a same-brand system.

Axis

Axis M2035-LE 2MP bullet camera

camera

2MP wired PoE-ready bullet camera with 115 degree FOV and 20 m IR range.

2MP115 deg2.8mmIR 20m

AI: motion detection

Prefer pairing this model with Axis recording and app equipment when you want a same-brand system.

Axis

Axis M1045-LW 2MP compact camera

camera

2MP wired PoE-ready compact camera with 110 degree FOV and 10 m IR range.

2MP110 deg2.4mmIR 10m

AI: motion detection

Prefer pairing this model with Axis recording and app equipment when you want a same-brand system.