Mirrorless

Panasonic Lumix DMC-GF2

The Panasonic Lumix DMC-GF2 is a mirrorless with a 67.8 × 12.8 mm sensor measuring 67.8 × 12.8 mm and 12 megapixels. Its crop factor is 0.63× — wider than full frame, so a 50 mm lens frames like 31 mm. Every number below is calculated for this exact sensor.

67.8 × 12.8 mm0.63× crop12 MPMicro Four Thirds
Panasonic Lumix DMC-GF2 camera
Photo: Takeaway, CC BY-SA 3.0, via Wikimedia Commons
0.63×
Crop factor
67.8×12.8 mm
Sensor size
868 mm²
Area · 100% of full frame
12 MP
Resolution
16.95 µm
Pixel pitch
f/25.3
Diffraction-limited aperture

Specifications#

Model
Lumix DMC-GF2
Also known as
DMC-GF2
Camera type
Mirrorless
Sensor size
67.8 × 12.8 mm
Crop factor
0.63×
Resolution
12 MP (4,000 × 3,000 px)
ISO range
100 – 6,400
Weight
265 g (9.3 oz)
Sensor
4/3 type MOS ('Live MOS sensor')
Storage
SD /SDHC /MMC
Viewfinder
Optional External Electronic Viewfinder LVF1 color display, 100% field of view, 0.52x (35mm equiv), 1.04x magnification, with 202K dots equivalent
Metering
144-zone multi-pattern sensing system
Exposure modes
Program AE, Aperture priority AE, Shutter priority AE, Manual, iAuto, SCN, Movie, Custom (2)
Shutter
focal-plane
Flash
Built-in-Flash, TTL, GN 6 equivalent (ISO100 · m)
Battery
1010 mAh 7.2v Lithium-Ion rechargeable battery
Dimensions
112.8 mm x 67.8 mm x 32.8 mm (4.44 x 2.67 x 1.29 inches)
Lens
Micro Four Thirds System mount
Drive
7 RAW images, Unlimited JPEG images with a fast card

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

Sensor size compared#

Medium format 44 × 33 mmPanasonic Lumix DMC-GF2Full frame (35 mm)APS-CFour Thirds / Micro Four Thirds1" (one-inch) sensor
The Panasonic Lumix DMC-GF2 sensor (highlighted) drawn to scale against common formats. Its area is 100% of a full-frame sensor.

Focal length equivalents & field of view#

Multiply any focal length by 0.63 to get the full-frame field of view. Angles are for a rectilinear lens focused at infinity.

Lens on this cameraFull-frame equivalentHorizontalVerticalDiagonal
21 mm13 mm116.4°33.9°117.3°
23 mm14 mm111.7°31.1°112.6°
28 mm18 mm100.9°25.8°101.9°
32 mm20 mm93.3°22.6°94.3°
35 mm22 mm88.2°20.7°89.2°
45 mm28 mm74.0°16.2°75.0°
55 mm34 mm63.3°13.3°64.2°
63 mm40 mm56.6°11.6°57.4°
80 mm50 mm45.9°9.1°46.7°
90 mm56 mm41.3°8.1°41.9°
110 mm69 mm34.3°6.7°34.8°
120 mm75 mm31.5°6.1°32.1°
150 mm94 mm25.5°4.9°25.9°
180 mm113 mm21.3°4.1°21.7°
250 mm157 mm15.4°2.9°15.7°
350 mm219 mm11.1°2.1°11.3°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 47.8 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
34 mmf/1.83.5 cm14.5 cm59.9 cm1.39 m4.29 m33.1 m13.5 m
34 mmf/2.85.4 cm22.7 cm96.1 cm2.34 m8.60 m∞8.66 m
34 mmf/47.8 cm32.8 cm1.46 m3.88 m25.4 m∞6.07 m
34 mmf/815.8 cm71.3 cm4.52 m165 m∞∞3.05 m
69 mmf/1.80.8 cm3.4 cm14.0 cm31.9 cm89.9 cm3.71 m55.4 m
69 mmf/2.81.2 cm5.2 cm21.8 cm49.8 cm1.41 m6.06 m35.6 m
69 mmf/41.7 cm7.5 cm31.2 cm71.7 cm2.06 m9.50 m24.9 m
69 mmf/83.5 cm15.1 cm63.6 cm1.50 m4.70 m44.0 m12.5 m
117 mmf/1.80.2 cm1.1 cm4.7 cm10.9 cm30.7 cm1.25 m159 m
117 mmf/2.80.4 cm1.7 cm7.4 cm16.9 cm47.9 cm1.95 m102 m
117 mmf/40.5 cm2.5 cm10.5 cm24.2 cm68.6 cm2.82 m71.7 m
117 mmf/81.1 cm4.9 cm21.1 cm48.7 cm1.39 m5.98 m35.9 m
193 mmf/1.80.1 cm0.4 cm1.7 cm3.9 cm11.1 cm45.4 cm433 m
193 mmf/2.80.1 cm0.6 cm2.6 cm6.1 cm17.3 cm70.6 cm278 m
193 mmf/40.2 cm0.8 cm3.7 cm8.7 cm24.7 cm1.01 m195 m
193 mmf/80.3 cm1.7 cm7.4 cm17.3 cm49.5 cm2.04 m97.5 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 69 mm
f/1.2f/0.883.0 m
f/1.4f/0.971.2 m
f/1.8f/1.155.4 m
f/2f/1.349.8 m
f/2.8f/1.835.6 m
f/4f/2.524.9 m
f/5.6f/3.517.8 m
f/8f/5.012.5 m

Diffraction & pixel pitch#

With 16.95 µm pixels, diffraction starts to soften pixel-level detail around f/25.3. For maximum sharpness keep landscapes between f/13.9 and f/25; stopping down further trades detail for depth of field.

ApertureAiry disk diameterSpread overAt 100% view
f/2.83.8 µm0.2 pxsharp
f/45.4 µm0.3 pxsharp
f/5.67.5 µm0.4 pxsharp
f/810.7 µm0.6 pxsharp
f/1114.8 µm0.9 pxsharp
f/1621.5 µm1.3 pxsharp
f/2229.5 µm1.7 pxsharp

Maximum print sizes#

At 12 MP the Panasonic Lumix DMC-GF2 produces 4,000 × 3,000 pixel images. See the 12 megapixel guide or the print size calculator.

ResolutionTypical useInchesCentimetres
300 DPIPhoto-lab quality13.3 × 10.0 in34 × 25 cm
240 DPIFine-art inkjet16.7 × 12.5 in42 × 32 cm
200 DPIWall print20.0 × 15.0 in51 × 38 cm
150 DPIPoster, viewed from 1 m+26.7 × 20.0 in68 × 51 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
22 mm (14 mm eq.)36.2 s26.0 s27.6 s29.5 s
32 mm (20 mm eq.)24.9 s17.9 s19.0 s20.3 s
38 mm (24 mm eq.)21.0 s15.0 s16.0 s17.1 s
56 mm (35 mm eq.)14.2 s10.2 s10.8 s11.6 s
80 mm (50 mm eq.)10.0 s7.1 s7.6 s8.1 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
38 mm1/25 s0.3 s1.3 s
80 mm1/50 s1/6 s0.6 s
159 mm1/100 s1/13 s0.3 s
319 mm1/200 s1/25 s1/6 s

Frequently asked questions#

What is the crop factor of the Panasonic Lumix DMC-GF2?

The Panasonic Lumix DMC-GF2 has a crop factor of 0.63× relative to 35 mm full frame (diagonal 69.0 mm vs 43.3 mm).

What size is the Panasonic Lumix DMC-GF2 sensor?

67.8 × 12.8 mm (67.8 × 12.8 mm), an area of 868 mm² — 100% of full frame.

Is the Panasonic Lumix DMC-GF2 full frame?

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

How many megapixels does the Panasonic Lumix DMC-GF2 have?

12 megapixels (4,000 × 3,000 pixels), enough for a 13 × 10 inch print at 300 DPI.

What lens mount does the Panasonic Lumix DMC-GF2 use?

The Panasonic Lumix DMC-GF2 uses the Micro Four Thirds (flange distance 19.25 mm).

How long can I expose the night sky with the Panasonic Lumix DMC-GF2?

With a 32 mm lens (20 mm equivalent) the 500 rule gives 25 s and the stricter NPF rule at f/2.8 gives 19 s.

Sources & licences#

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