Compact

Canon PowerShot G1 X Mark II

The Canon PowerShot G1 X Mark II is a compact with a 1.5" sensor measuring 18.7 × 14.0 mm and 13 megapixels. Its crop factor is 1.85×, so a 50 mm lens frames like 93 mm on full frame. Every number below is calculated for this exact sensor.

1.5"1.85× crop13 MP
Canon PowerShot G1 X Mark II camera
Photo: Morio, CC BY-SA 3.0, via Wikimedia Commons
1.85×
Crop factor
18.7×14.0 mm
Sensor size
262 mm²
Area · 30% of full frame
13 MP
Resolution
4.50 µm
Pixel pitch
f/6.7
Diffraction-limited aperture

Specifications#

Brand
Canon
Model
PowerShot G1 X Mark II
Camera type
Compact
Sensor size
18.7 × 14.0 mm (1.5" sensor)
Crop factor
1.85×
Resolution
13 MP (4,160 × 3,120 px)
Fastest shutter
1/4,000 s
Continuous shooting
5 fps
Weight
553 g (19.5 oz)
Sensor type
CMOS
AF points / area
31 focus points
Dimensions
116 x 74 x 66mm (4.57 x 2.91 x 2.6 inches)
Lens
24-120mm equivalent
Drive
5 frames per second

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

Sensor size compared#

Full frame (35 mm)APS-CCanon PowerShot G1 X Mark IIFour Thirds / Micro Four Thirds1" (one-inch) sensor
The Canon PowerShot G1 X Mark II sensor (highlighted) drawn to scale against common formats. Its area is 30% of a full-frame sensor, which collects about 1.7 stops less total light at the same exposure.

Focal length equivalents & field of view#

Multiply any focal length by 1.85 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
8 mm15 mm98.9°82.4°111.2°
10 mm19 mm86.2°70.0°98.9°
12 mm22 mm75.8°60.5°88.5°
14 mm26 mm67.5°53.1°79.7°
16 mm30 mm60.6°47.3°72.3°
18 mm33 mm54.9°42.5°66.0°
20 mm37 mm50.1°38.6°60.6°
24 mm44 mm42.6°32.5°51.9°
28 mm52 mm36.9°28.1°45.3°
35 mm65 mm29.9°22.6°36.9°
40 mm74 mm26.3°19.9°32.6°
50 mm93 mm21.2°15.9°26.3°
56 mm104 mm19.0°14.3°23.6°
70 mm130 mm15.2°11.4°18.9°
85 mm157 mm12.6°9.4°15.6°
100 mm185 mm10.7°8.0°13.3°
135 mm250 mm7.9°5.9°9.9°
200 mm370 mm5.4°4.0°6.7°
300 mm556 mm3.6°2.7°4.5°
400 mm741 mm2.7°2.0°3.3°
600 mm1111 mm1.8°1.3°2.2°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 16.2 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
12 mmf/1.810.0 cm41.7 cm1.92 m5.73 m∞∞4.95 m
12 mmf/2.815.7 cm68.9 cm4.12 m49.4 m∞∞3.19 m
12 mmf/423.1 cm1.11 m17.9 m∞∞∞2.23 m
12 mmf/854.4 cm8.48 m∞∞∞∞1.12 m
23 mmf/1.82.6 cm10.8 cm44.1 cm1.01 m2.97 m15.8 m18.2 m
23 mmf/2.84.1 cm16.9 cm69.8 cm1.64 m5.22 m63.7 m11.7 m
23 mmf/45.9 cm24.3 cm1.03 m2.52 m9.70 m∞8.19 m
23 mmf/811.8 cm50.8 cm2.53 m9.34 m∞∞4.11 m
39 mmf/1.80.9 cm3.7 cm15.1 cm34.2 cm96.0 cm3.96 m52.2 m
39 mmf/2.81.4 cm5.7 cm23.5 cm53.4 cm1.51 m6.51 m33.6 m
39 mmf/42.0 cm8.2 cm33.6 cm76.9 cm2.21 m10.3 m23.5 m
39 mmf/83.9 cm16.5 cm68.7 cm1.62 m5.15 m60.6 m11.8 m
64 mmf/1.80.3 cm1.3 cm5.5 cm12.5 cm35.2 cm1.42 m141 m
64 mmf/2.80.5 cm2.1 cm8.6 cm19.5 cm54.8 cm2.23 m90.4 m
64 mmf/40.7 cm3.0 cm12.3 cm27.9 cm78.6 cm3.22 m63.3 m
64 mmf/81.4 cm5.9 cm24.6 cm56.2 cm1.60 m6.98 m31.7 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 23 mm
f/1.2f/2.227.2 m
f/1.4f/2.623.4 m
f/1.8f/3.318.2 m
f/2f/3.716.4 m
f/2.8f/5.211.7 m
f/4f/7.48.19 m
f/5.6f/10.45.86 m
f/8f/14.84.11 m

Diffraction & pixel pitch#

With 4.50 µm pixels, diffraction starts to soften pixel-level detail around f/6.7. For maximum sharpness keep landscapes between f/3.7 and f/7; stopping down further trades detail for depth of field.

ApertureAiry disk diameterSpread overAt 100% view
f/2.83.8 µm0.8 pxsharp
f/45.4 µm1.2 pxsharp
f/5.67.5 µm1.7 pxsharp
f/810.7 µm2.4 pxslight softening
f/1114.8 µm3.3 pxvisibly soft
f/1621.5 µm4.8 pxvisibly soft
f/2229.5 µm6.6 pxvisibly soft

Maximum print sizes#

At 13 MP the Canon PowerShot G1 X Mark II produces 4,160 × 3,120 pixel images. See the 12 megapixel guide or the print size calculator.

ResolutionTypical useInchesCentimetres
300 DPIPhoto-lab quality13.9 × 10.4 in35 × 26 cm
240 DPIFine-art inkjet17.3 × 13.0 in44 × 33 cm
200 DPIWall print20.8 × 15.6 in53 × 40 cm
150 DPIPoster, viewed from 1 m+27.7 × 20.8 in70 × 53 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
8 mm (15 mm eq.)33.7 s24.7 s29.1 s34.4 s
11 mm (20 mm eq.)24.5 s18.0 s21.2 s25.0 s
13 mm (24 mm eq.)20.8 s15.2 s17.9 s21.1 s
19 mm (35 mm eq.)14.2 s10.4 s12.3 s14.5 s
27 mm (50 mm eq.)10.0 s7.3 s8.6 s10.2 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
13 mm1/25 s0.3 s1.3 s
27 mm1/50 s1/6 s0.6 s
54 mm1/100 s1/13 s0.3 s
108 mm1/200 s1/25 s1/6 s

Lens#

The Canon PowerShot G1 X Mark II 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 × 1.85.

Frequently asked questions#

What is the crop factor of the Canon PowerShot G1 X Mark II?

The Canon PowerShot G1 X Mark II has a crop factor of 1.85× relative to 35 mm full frame (diagonal 23.4 mm vs 43.3 mm).

What size is the Canon PowerShot G1 X Mark II sensor?

18.7 × 14.0 mm (1.5"), an area of 262 mm² — 30% of full frame.

Is the Canon PowerShot G1 X Mark II full frame?

No — its sensor is 1.5", which is 3.3× smaller in area than full frame.

How many megapixels does the Canon PowerShot G1 X Mark II have?

13 megapixels (4,160 × 3,120 pixels), enough for a 14 × 10 inch print at 300 DPI.

How long can I expose the night sky with the Canon PowerShot G1 X Mark II?

With a 11 mm lens (20 mm equivalent) the 500 rule gives 25 s and the stricter NPF rule at f/2.8 gives 21 s.

Sources & licences#

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