Compact

Nikon Coolpix 2500

The Nikon Coolpix 2500 is a compact with a 1/2.5" sensor measuring 5.3 × 4.0 mm. Its crop factor is 6.52×, so a 50 mm lens frames like 326 mm on full frame. Every number below is calculated for this exact sensor.

1/2.5"6.52× crop
Nikon Coolpix 2500 camera
Photo: plbcr, Public domain, via Wikimedia Commons
6.52×
Crop factor
5.3×4.0 mm
Sensor size
21 mm²
Area · 2% of full frame

Specifications#

Brand
Nikon
Model
Coolpix 2500
Also known as
E2500, NIKON E2500
Camera type
Compact
Sensor size
5.3 × 4.0 mm (1/2.5" sensor)
Crop factor
6.52×

Specifications merged from Wikidata and openMVG. Spot an error? Tell us.

Sensor size compared#

1/2.3" sensorNikon Coolpix 2500
The Nikon Coolpix 2500 sensor (highlighted) drawn to scale against common formats. Its area is 2% of a full-frame sensor, which collects about 5.4 stops less total light at the same exposure.

Focal length equivalents & field of view#

Multiply any focal length by 6.52 to get the full-frame field of view. For fixed-lens cameras use the real focal length printed on the lens (e.g. “6.1–18.3 mm”), not the 35 mm equivalent.

Lens on this cameraFull-frame equivalentHorizontalVerticalDiagonal
4 mm26 mm67.1°52.9°79.4°
4.5 mm29 mm61.1°47.7°72.8°
5 mm33 mm55.9°43.4°67.1°
6 mm39 mm47.7°36.7°57.9°
8 mm52 mm36.7°27.9°45.1°
10 mm65 mm29.7°22.5°36.7°
12 mm78 mm25.0°18.8°30.9°
15 mm98 mm20.1°15.1°24.9°
20 mm130 mm15.1°11.4°18.8°
25 mm163 mm12.1°9.1°15.1°
30 mm196 mm10.1°7.6°12.6°
40 mm261 mm7.6°5.7°9.5°
50 mm326 mm6.1°4.6°7.6°
70 mm456 mm4.3°3.3°5.4°
100 mm652 mm3.0°2.3°3.8°
150 mm978 mm2.0°1.5°2.5°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 4.6 µm (the 0.030 mm full-frame standard scaled by the crop factor).

FocalAperture50.0 cm1.00 m2.00 m3.00 m5.00 m10.0 mHyperfocal
4 mmf/231.1 cm1.71 m∞∞∞∞1.74 m
4 mmf/2.847.5 cm4.50 m∞∞∞∞1.25 m
4 mmf/484.6 cm∞∞∞∞∞87.3 cm
4 mmf/8∞∞∞∞∞∞43.9 cm
7 mmf/29.3 cm38.6 cm1.74 m4.93 m77.7 m∞5.33 m
7 mmf/2.813.2 cm56.0 cm2.89 m12.4 m∞∞3.81 m
7 mmf/419.2 cm86.7 cm6.81 m∞∞∞2.67 m
7 mmf/842.9 cm3.36 m∞∞∞∞1.34 m
12 mmf/23.1 cm12.7 cm51.7 cm1.19 m3.55 m21.5 m15.7 m
12 mmf/2.84.4 cm17.8 cm73.5 cm1.73 m5.57 m88.7 m11.2 m
12 mmf/46.3 cm25.7 cm1.09 m2.68 m10.7 m∞7.84 m
12 mmf/812.7 cm54.0 cm2.74 m11.0 m∞∞3.92 m
20 mmf/21.1 cm4.5 cm18.3 cm41.3 cm1.16 m4.85 m43.5 m
20 mmf/2.81.5 cm6.3 cm25.6 cm58.1 cm1.65 m7.17 m31.1 m
20 mmf/42.2 cm9.0 cm36.7 cm83.8 cm2.42 m11.6 m21.8 m
20 mmf/84.4 cm18.2 cm75.4 cm1.78 m5.80 m117 m10.9 m

Equivalent aperture#

Exposure is identical at the same f-number on any format; equivalence only describes depth of field and total light.

Aperture on this cameraFull-frame equivalent (depth of field)Hyperfocal at 7 mm
f/1.2f/7.88.88 m
f/1.4f/9.17.61 m
f/1.8f/11.75.92 m
f/2f/13.05.33 m
f/2.8f/18.33.81 m
f/4f/26.12.67 m
f/5.6f/36.51.91 m
f/8f/52.21.34 m

Night-sky exposure limits#

Longest exposure before stars trail. The NPF rule accounts for pixel pitch and is stricter than the classic 500 rule — use it for pin-sharp stars on high-resolution sensors. (NPF needs a known resolution and is omitted here.)

Focal length500 rule
4 mm (26 mm eq.)19.2 s
5 mm (33 mm eq.)15.3 s
6 mm (39 mm eq.)12.8 s
7 mm (46 mm eq.)11.0 s
8 mm (52 mm eq.)9.6 s

Open the NPF / 500 rule calculator →

Handheld shutter speed guide#

The reciprocal rule uses the equivalent focal length. High-resolution sensors may need one stop faster than this for pixel-sharp results.

Focal lengthNo stabilisation (1/equiv. focal)With 3-stop ISWith 5-stop IBIS
4 mm1/25 s0.3 s1.3 s
8 mm1/50 s1/6 s0.6 s
15 mm1/100 s1/13 s0.3 s
31 mm1/200 s1/25 s1/6 s

Lens#

The Nikon Coolpix 2500 has a built-in, non-interchangeable lens. Use the real focal length of that lens with the tables above; its full-frame equivalent is that number × 6.52.

Frequently asked questions#

What is the crop factor of the Nikon Coolpix 2500?

The Nikon Coolpix 2500 has a crop factor of 6.52× relative to 35 mm full frame (diagonal 6.6 mm vs 43.3 mm).

What size is the Nikon Coolpix 2500 sensor?

5.3 × 4.0 mm (1/2.5"), an area of 21 mm² — 2% of full frame.

Is the Nikon Coolpix 2500 full frame?

No — its sensor is 1/2.5", which is 40.9× smaller in area than full frame.

How long can I expose the night sky with the Nikon Coolpix 2500?

With a 5 mm lens (33 mm equivalent) the 500 rule gives 15 s.

Sources & licences#

Last updated October 03, 2026 · How we calculate · Sources

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