Compact

Olympus XZ-2

The Olympus XZ-2 is a compact with a 1/1.7" sensor measuring 7.4 × 5.5 mm. Its crop factor is 4.68×, so a 50 mm lens frames like 234 mm on full frame. Every number below is calculated for this exact sensor.

1/1.7"4.68× crop
4.68×
Crop factor
7.4×5.5 mm
Sensor size
41 mm²
Area · 5% of full frame

Specifications#

Brand
Olympus
Model
XZ-2
Camera type
Compact
Sensor size
7.4 × 5.5 mm (1/1.7" sensor)
Crop factor
4.68×

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

Sensor size compared#

1" (one-inch) sensorOlympus XZ-21/2.3" sensor
The Olympus XZ-2 sensor (highlighted) drawn to scale against common formats. Its area is 5% of a full-frame sensor, which collects about 4.4 stops less total light at the same exposure.

Focal length equivalents & field of view#

Multiply any focal length by 4.68 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 mm19 mm85.5°69.5°98.3°
4.5 mm21 mm78.9°63.3°91.6°
5 mm23 mm73.0°58.1°85.5°
6 mm28 mm63.3°49.6°75.3°
8 mm37 mm49.6°38.3°60.1°
10 mm47 mm40.6°31.0°49.6°
12 mm56 mm34.3°26.0°42.2°
15 mm70 mm27.7°21.0°34.3°
20 mm94 mm21.0°15.8°26.0°
25 mm117 mm16.8°12.7°21.0°
30 mm140 mm14.1°10.6°17.5°
40 mm187 mm10.6°7.9°13.2°
50 mm234 mm8.5°6.4°10.6°
70 mm327 mm6.1°4.5°7.6°
100 mm468 mm4.2°3.2°5.3°
150 mm702 mm2.8°2.1°3.5°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 6.4 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/247.2 cm4.41 m∞∞∞∞1.25 m
4 mmf/2.880.7 cm∞∞∞∞∞89.5 cm
4 mmf/42.16 m∞∞∞∞∞62.8 cm
4 mmf/8∞∞∞∞∞∞31.6 cm
9 mmf/27.8 cm32.2 cm1.40 m3.66 m21.1 m∞6.32 m
9 mmf/2.811.0 cm46.2 cm2.19 m7.10 m∞∞4.52 m
9 mmf/415.9 cm69.6 cm4.19 m55.4 m∞∞3.17 m
9 mmf/834.4 cm2.07 m∞∞∞∞1.59 m
15 mmf/22.8 cm11.3 cm45.9 cm1.05 m3.09 m16.8 m17.6 m
15 mmf/2.83.9 cm15.8 cm65.0 cm1.52 m4.73 m43.7 m12.5 m
15 mmf/45.5 cm22.7 cm95.4 cm2.31 m8.40 m∞8.79 m
15 mmf/811.2 cm47.3 cm2.28 m7.61 m∞∞4.40 m
25 mmf/21.0 cm4.0 cm16.2 cm36.8 cm1.03 m4.27 m48.7 m
25 mmf/2.81.4 cm5.6 cm22.8 cm51.7 cm1.46 m6.25 m34.8 m
25 mmf/42.0 cm8.0 cm32.6 cm74.4 cm2.13 m9.84 m24.4 m
25 mmf/83.9 cm16.1 cm66.6 cm1.56 m4.90 m49.7 m12.2 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 9 mm
f/1.2f/5.610.5 m
f/1.4f/6.59.03 m
f/1.8f/8.47.03 m
f/2f/9.46.32 m
f/2.8f/13.14.52 m
f/4f/18.73.17 m
f/5.6f/26.22.26 m
f/8f/37.41.59 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 (19 mm eq.)26.7 s
5 mm (23 mm eq.)21.4 s
6 mm (28 mm eq.)17.8 s
7 mm (33 mm eq.)15.3 s
11 mm (51 mm eq.)9.7 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
5 mm1/25 s0.3 s1.3 s
11 mm1/50 s1/6 s0.6 s
21 mm1/100 s1/13 s0.3 s
43 mm1/200 s1/25 s1/6 s

Lens#

The Olympus XZ-2 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 × 4.68.

Frequently asked questions#

What is the crop factor of the Olympus XZ-2?

The Olympus XZ-2 has a crop factor of 4.68× relative to 35 mm full frame (diagonal 9.2 mm vs 43.3 mm).

What size is the Olympus XZ-2 sensor?

7.4 × 5.5 mm (1/1.7"), an area of 41 mm² — 5% of full frame.

Is the Olympus XZ-2 full frame?

No — its sensor is 1/1.7", which is 21.0× smaller in area than full frame.

How long can I expose the night sky with the Olympus XZ-2?

With a 5 mm lens (23 mm equivalent) the 500 rule gives 21 s.

Sources & licences#

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