Large-sensor compact · 2008

Leica S2

The Leica S2 is a large-sensor compact from 2008 with a Medium format 44 × 33 mm sensor measuring 45.0 × 30.0 mm and 38 megapixels. Its crop factor is 0.80× — wider than full frame, so a 50 mm lens frames like 40 mm. Every number below is calculated for this exact sensor.

Medium format 44 × 33 mm0.80× crop38 MP
Leica S2 camera
Photo: Rama, CC BY-SA 2.0 fr, via Wikimedia Commons
0.80×
Crop factor
45.0×30.0 mm
Sensor size
1350 mm²
Area · 156% of full frame
38 MP
Resolution
6.00 µm
Pixel pitch
f/8.9
Diffraction-limited aperture
2008
Release year

Specifications#

Brand
Leica
Model
S2
Released
2008-09-23
Sensor size
45.0 × 30.0 mm (Medium format 44 × 33 mm)
Crop factor
0.80×
Resolution
38 MP (7,500 × 5,000 px)
Fastest shutter
1/4,000 s
Continuous shooting
1.5 fps
Weight
1,410 g (49.7 oz)
Sensor type
CCD
Dimensions
160 x 120 x 81 mm; (6.3 x 4.72 x 3.19 inches)
Drive
1.5 frames per second

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

Sensor size compared#

Leica S2Full frame (35 mm)APS-CFour Thirds / Micro Four Thirds
The Leica S2 sensor (highlighted) drawn to scale against common formats. Its area is 156% of a full-frame sensor.

Focal length equivalents & field of view#

Multiply any focal length by 0.80 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
21 mm17 mm93.9°71.1°104.3°
23 mm18 mm88.7°66.2°99.2°
28 mm22 mm77.6°56.4°88.0°
32 mm26 mm70.2°50.2°80.4°
35 mm28 mm65.5°46.4°75.4°
45 mm36 mm53.1°36.9°62.0°
55 mm44 mm44.5°30.5°52.4°
63 mm50 mm39.3°26.8°46.5°
80 mm64 mm31.4°21.2°37.4°
90 mm72 mm28.1°18.9°33.4°
110 mm88 mm23.1°15.5°27.6°
120 mm96 mm21.2°14.3°25.4°
150 mm120 mm17.1°11.4°20.4°
180 mm144 mm14.3°9.5°17.1°
250 mm200 mm10.3°6.9°12.3°
350 mm280 mm7.4°4.9°8.8°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 37.5 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
27 mmf/1.84.4 cm18.2 cm75.6 cm1.79 m5.84 m125 m10.8 m
27 mmf/2.86.8 cm28.6 cm1.24 m3.15 m14.7 m∞6.97 m
27 mmf/49.8 cm41.7 cm1.94 m5.87 m∞∞4.89 m
27 mmf/820.2 cm95.4 cm9.53 m∞∞∞2.46 m
54 mmf/1.81.0 cm4.4 cm18.1 cm41.1 cm1.16 m4.86 m43.3 m
54 mmf/2.81.6 cm6.8 cm28.2 cm64.4 cm1.84 m8.22 m27.8 m
54 mmf/42.3 cm9.8 cm40.4 cm93.1 cm2.72 m13.9 m19.5 m
54 mmf/84.6 cm19.7 cm83.4 cm2.00 m6.87 m∞9.77 m
92 mmf/1.80.3 cm1.4 cm6.1 cm13.9 cm39.2 cm1.59 m125 m
92 mmf/2.80.5 cm2.3 cm9.5 cm21.7 cm61.1 cm2.50 m80.7 m
92 mmf/40.7 cm3.2 cm13.5 cm31.0 cm87.6 cm3.62 m56.5 m
92 mmf/81.4 cm6.4 cm27.2 cm62.5 cm1.79 m8.01 m28.3 m
151 mmf/1.80.1 cm0.5 cm2.2 cm5.1 cm14.4 cm58.4 cm338 m
151 mmf/2.80.2 cm0.8 cm3.4 cm7.9 cm22.3 cm90.9 cm217 m
151 mmf/40.2 cm1.1 cm4.9 cm11.2 cm31.9 cm1.30 m152 m
151 mmf/80.5 cm2.2 cm9.7 cm22.5 cm64.1 cm2.64 m76.2 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 54 mm
f/1.2f/1.064.9 m
f/1.4f/1.155.6 m
f/1.8f/1.443.3 m
f/2f/1.638.9 m
f/2.8f/2.227.8 m
f/4f/3.219.5 m
f/5.6f/4.513.9 m
f/8f/6.49.77 m

Diffraction & pixel pitch#

With 6.00 µm pixels, diffraction starts to soften pixel-level detail around f/8.9. For maximum sharpness keep landscapes between f/4.9 and f/9; stopping down further trades detail for depth of field.

ApertureAiry disk diameterSpread overAt 100% view
f/2.83.8 µm0.6 pxsharp
f/45.4 µm0.9 pxsharp
f/5.67.5 µm1.3 pxsharp
f/810.7 µm1.8 pxsharp
f/1114.8 µm2.5 pxslight softening
f/1621.5 µm3.6 pxvisibly soft
f/2229.5 µm4.9 pxvisibly soft

Maximum print sizes#

At 38 MP the Leica S2 produces 7,500 × 5,000 pixel images. See the 36 megapixel guide or the print size calculator.

ResolutionTypical useInchesCentimetres
300 DPIPhoto-lab quality25.0 × 16.7 in64 × 42 cm
240 DPIFine-art inkjet31.2 × 20.8 in79 × 53 cm
200 DPIWall print37.5 × 25.0 in95 × 64 cm
150 DPIPoster, viewed from 1 m+50.0 × 33.3 in127 × 85 cm

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.

Focal length500 ruleNPF f/1.8NPF f/2.8NPF f/4
18 mm (14 mm eq.)34.7 s13.5 s15.4 s17.8 s
25 mm (20 mm eq.)25.0 s9.7 s11.1 s12.8 s
30 mm (24 mm eq.)20.8 s8.1 s9.3 s10.7 s
44 mm (35 mm eq.)14.2 s5.5 s6.3 s7.3 s
62 mm (50 mm eq.)10.1 s3.9 s4.5 s5.2 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
30 mm1/25 s0.3 s1.3 s
62 mm1/50 s1/6 s0.6 s
125 mm1/100 s1/13 s0.3 s
250 mm1/200 s1/25 s1/6 s

Lens#

The Leica S2 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 × 0.80.

Frequently asked questions#

What is the crop factor of the Leica S2?

The Leica S2 has a crop factor of 0.80× relative to 35 mm full frame (diagonal 54.1 mm vs 43.3 mm).

What size is the Leica S2 sensor?

45.0 × 30.0 mm (Medium format 44 × 33 mm), an area of 1350 mm² — 156% of full frame.

Is the Leica S2 full frame?

No — its sensor is larger than full frame (medium format).

How many megapixels does the Leica S2 have?

38 megapixels (7,500 × 5,000 pixels), enough for a 25 × 17 inch print at 300 DPI.

How long can I expose the night sky with the Leica S2?

With a 25 mm lens (20 mm equivalent) the 500 rule gives 25 s and the stricter NPF rule at f/2.8 gives 11 s.

Sources & licences#

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