Mirrorless · 2025

Panasonic Lumix DC-S1M2

The Panasonic Lumix DC-S1M2 is a mirrorless from 2025 with a Full frame (35 mm) sensor measuring 35.6 × 23.8 mm and 24.2 megapixels. Its crop factor is 1.01× — it is a full-frame format. Every number below is calculated for this exact sensor.

Full frame (35 mm)1.01× crop24.2 MPL-Mount
Panasonic Lumix DC-S1M2 camera
Photo: Mateusz Stopczynski, CC BY-SA 4.0, via Wikimedia Commons
1.01×
Crop factor
35.6×23.8 mm
Sensor size
847 mm²
Area · 98% of full frame
24.2 MP
Resolution
5.93 µm
Pixel pitch
f/8.8
Diffraction-limited aperture
2025
Release year

Specifications#

Model
Lumix DC-S1M2
Also known as
DC-S1M2, Panasonic LUMIX S1 II
Camera type
Mirrorless
Released
2025-05-13
Lens mount
L-Mount
Sensor size
35.6 × 23.8 mm (Full frame (35 mm))
Crop factor
1.01×
Resolution
24.2 MP (6,000 × 4,000 px)
ISO range
100 – 51,200
Fastest shutter
1/8,000 s
Continuous shooting
30 fps
Max video resolution
6K
Weight
800 g (28.2 oz)
Sensor
BSI-CMOS sensor
Viewfinder
Electronic viewfinder (OLED)
AF points / area
Phase Hybrid AF with multiple selectable AF points
Metering
Multi-pattern, Center-weighted, Spot
Exposure modes
TTL metering
Shutter
Mechanical focal-plane shutter and electronic shutter
Flash
Hot shoe
Battery
DMW-BLK22 Li-ion battery; USB-PD rechargeable
Dimensions
148.9 *
Lens
L-Mount system
Predecessor
Panasonic Lumix DC-S1 series
Made in
PR China
Launch price
JPY 455,400
Drive
Up to 30 fps (electronic), lower with mechanical
Video
6K (approx. 5952×3968) up to 30p 5.9K up to 60p 4K (3840×2160) up to 120p Full HD (1920×1080) up to 240p Internal 10-bit recording; high bitrate options depending on codec (All-Intra and LongGOP options available)

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

Sensor size compared#

Medium format 44 × 33 mmPanasonic Lumix DC-S1M2APS-CFour Thirds / Micro Four Thirds1" (one-inch) sensor
The Panasonic Lumix DC-S1M2 sensor (highlighted) drawn to scale against common formats. Its area is 98% of a full-frame sensor.

Focal length equivalents & field of view#

Multiply any focal length by 1.01 to get the full-frame field of view. Angles are for a rectilinear lens focused at infinity.

Lens on this cameraFull-frame equivalentHorizontalVerticalDiagonal
10 mm10 mm121.3°99.9°129.9°
12 mm12 mm112.0°89.5°121.5°
14 mm14 mm103.6°80.7°113.6°
16 mm16 mm96.1°73.3°106.5°
18 mm18 mm89.4°66.9°99.9°
20 mm20 mm83.3°61.5°93.9°
24 mm24 mm73.1°52.7°83.5°
28 mm28 mm64.9°46.1°74.8°
35 mm35 mm53.9°37.6°62.9°
40 mm40 mm48.0°33.1°56.3°
50 mm51 mm39.2°26.8°46.4°
56 mm57 mm35.3°24.0°41.8°
70 mm71 mm28.5°19.3°34.0°
85 mm86 mm23.7°15.9°28.3°
100 mm101 mm20.2°13.6°24.2°
135 mm136 mm15.0°10.1°18.0°
200 mm202 mm10.2°6.8°12.2°
300 mm303 mm6.8°4.5°8.2°
400 mm404 mm5.1°3.4°6.1°
600 mm606 mm3.4°2.3°4.1°
800 mm808 mm2.5°1.7°3.1°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 29.7 µm (the 0.030 mm full-frame standard scaled by the crop factor). Detailed tables: 24 mm f/1.8, 24 mm f/2.8, 35 mm f/1.8, 35 mm f/2.8, 50 mm f/1.8, 50 mm f/2.8.

FocalAperture50.0 cm1.00 m2.00 m3.00 m5.00 m10.0 mHyperfocal
22 mmf/1.85.3 cm21.9 cm91.7 cm2.21 m7.88 m∞9.08 m
22 mmf/2.88.3 cm34.6 cm1.54 m4.16 m31.8 m∞5.84 m
22 mmf/411.9 cm50.9 cm2.54 m9.41 m∞∞4.10 m
22 mmf/824.8 cm1.25 m67.4 m∞∞∞2.06 m
43 mmf/1.81.3 cm5.5 cm22.7 cm51.7 cm1.46 m6.28 m34.6 m
43 mmf/2.82.1 cm8.6 cm35.5 cm81.2 cm2.35 m11.2 m22.3 m
43 mmf/42.9 cm12.3 cm51.1 cm1.18 m3.54 m21.6 m15.6 m
43 mmf/85.9 cm25.0 cm1.07 m2.66 m10.7 m∞7.83 m
73 mmf/1.80.4 cm1.9 cm7.7 cm17.6 cm49.5 cm2.01 m99.8 m
73 mmf/2.80.7 cm2.9 cm12.0 cm27.5 cm77.3 cm3.17 m64.2 m
73 mmf/41.0 cm4.1 cm17.2 cm39.3 cm1.11 m4.65 m44.9 m
73 mmf/81.9 cm8.3 cm34.6 cm79.6 cm2.31 m11.0 m22.5 m
120 mmf/1.80.1 cm0.7 cm2.8 cm6.4 cm18.1 cm73.4 cm270 m
120 mmf/2.80.2 cm1.0 cm4.3 cm10.0 cm28.2 cm1.14 m173 m
120 mmf/40.3 cm1.5 cm6.2 cm14.3 cm40.3 cm1.64 m121 m
120 mmf/80.6 cm2.9 cm12.4 cm28.6 cm81.0 cm3.35 m60.7 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 43 mm
f/1.2f/1.251.9 m
f/1.4f/1.444.5 m
f/1.8f/1.834.6 m
f/2f/2.031.2 m
f/2.8f/2.822.3 m
f/4f/4.015.6 m
f/5.6f/5.711.2 m
f/8f/8.17.83 m

Diffraction & pixel pitch#

With 5.93 µm pixels, diffraction starts to soften pixel-level detail around f/8.8. 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 µm5.0 pxvisibly soft

Maximum print sizes#

At 24.2 MP the Panasonic Lumix DC-S1M2 produces 6,000 × 4,000 pixel images. See the 24 megapixel guide or the print size calculator.

ResolutionTypical useInchesCentimetres
300 DPIPhoto-lab quality20.0 × 13.3 in51 × 34 cm
240 DPIFine-art inkjet25.0 × 16.7 in64 × 42 cm
200 DPIWall print30.0 × 20.0 in76 × 51 cm
150 DPIPoster, viewed from 1 m+40.0 × 26.7 in102 × 68 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
14 mm (14 mm eq.)35.3 s17.2 s19.7 s22.7 s
20 mm (20 mm eq.)24.7 s12.1 s13.8 s15.9 s
24 mm (24 mm eq.)20.6 s10.0 s11.5 s13.2 s
35 mm (35 mm eq.)14.1 s6.9 s7.9 s9.1 s
49 mm (50 mm eq.)10.1 s4.9 s5.6 s6.5 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
24 mm1/25 s0.3 s1.3 s
49 mm1/50 s1/6 s0.6 s
99 mm1/100 s1/13 s0.3 s
198 mm1/200 s1/25 s1/6 s

Frequently asked questions#

What is the crop factor of the Panasonic Lumix DC-S1M2?

The Panasonic Lumix DC-S1M2 has a crop factor of 1.01× relative to 35 mm full frame (diagonal 42.8 mm vs 43.3 mm).

What size is the Panasonic Lumix DC-S1M2 sensor?

35.6 × 23.8 mm (Full frame (35 mm)), an area of 847 mm² — 98% of full frame.

Is the Panasonic Lumix DC-S1M2 full frame?

Yes — its sensor is the same 36 × 24 mm size as 35 mm film.

How many megapixels does the Panasonic Lumix DC-S1M2 have?

24.2 megapixels (6,000 × 4,000 pixels), enough for a 20 × 13 inch print at 300 DPI.

What lens mount does the Panasonic Lumix DC-S1M2 use?

The Panasonic Lumix DC-S1M2 uses the L-Mount (flange distance 20.00 mm).

How long can I expose the night sky with the Panasonic Lumix DC-S1M2?

With a 20 mm lens (20 mm equivalent) the 500 rule gives 25 s and the stricter NPF rule at f/2.8 gives 14 s.

Sources & licences#

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