Mirrorless · 2011

Leica M9-P

The Leica M9-P is a mirrorless from 2011 with a Full frame (35 mm) sensor measuring 35.8 × 23.9 mm. 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× crop
Leica M9-P camera
Photo: Ernst Vikne, CC BY-SA 2.0, via Wikimedia Commons
1.01×
Crop factor
35.8×23.9 mm
Sensor size
855 mm²
Area · 99% of full frame
2011
Release year

Specifications#

Brand
Leica
Model
M9-P
Camera type
Mirrorless
Released
2011-01-01
Sensor size
35.8 × 23.9 mm (Full frame (35 mm))
Crop factor
1.01×

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

Sensor size compared#

Medium format 44 × 33 mmLeica M9-PAPS-CFour Thirds / Micro Four Thirds1" (one-inch) sensor
The Leica M9-P sensor (highlighted) drawn to scale against common formats. Its area is 99% 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. 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
10 mm10 mm121.6°100.1°130.1°
12 mm12 mm112.3°89.7°121.7°
14 mm14 mm103.9°80.9°113.9°
16 mm16 mm96.4°73.4°106.7°
18 mm18 mm89.7°67.1°100.2°
20 mm20 mm83.7°61.7°94.2°
24 mm24 mm73.4°52.9°83.7°
28 mm28 mm65.2°46.2°75.1°
35 mm35 mm54.2°37.7°63.2°
40 mm40 mm48.2°33.2°56.5°
50 mm50 mm39.4°26.9°46.6°
56 mm56 mm35.5°24.1°42.0°
70 mm70 mm28.7°19.4°34.2°
85 mm85 mm23.8°16.0°28.4°
100 mm101 mm20.3°13.6°24.3°
135 mm136 mm15.1°10.1°18.1°
200 mm201 mm10.2°6.8°12.3°
300 mm302 mm6.8°4.6°8.2°
400 mm402 mm5.1°3.4°6.2°
600 mm603 mm3.4°2.3°4.1°
800 mm804 mm2.6°1.7°3.1°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 29.8 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 cm22.0 cm92.2 cm2.23 m7.95 m∞9.03 m
22 mmf/2.88.3 cm34.8 cm1.55 m4.19 m32.8 m∞5.82 m
22 mmf/412.0 cm51.2 cm2.56 m9.56 m∞∞4.08 m
22 mmf/825.0 cm1.26 m80.4 m∞∞∞2.05 m
43 mmf/1.81.3 cm5.6 cm22.8 cm51.9 cm1.47 m6.31 m34.5 m
43 mmf/2.82.1 cm8.7 cm35.6 cm81.6 cm2.36 m11.3 m22.2 m
43 mmf/43.0 cm12.4 cm51.3 cm1.19 m3.56 m21.9 m15.5 m
43 mmf/85.9 cm25.1 cm1.08 m2.68 m10.8 m∞7.79 m
73 mmf/1.80.4 cm1.9 cm7.8 cm17.7 cm49.8 cm2.02 m99.3 m
73 mmf/2.80.7 cm2.9 cm12.1 cm27.6 cm77.7 cm3.19 m63.9 m
73 mmf/41.0 cm4.2 cm17.3 cm39.5 cm1.12 m4.68 m44.7 m
73 mmf/81.9 cm8.3 cm34.8 cm80.0 cm2.32 m11.1 m22.4 m
120 mmf/1.80.1 cm0.7 cm2.8 cm6.4 cm18.2 cm73.8 cm268 m
120 mmf/2.80.2 cm1.0 cm4.4 cm10.0 cm28.3 cm1.15 m172 m
120 mmf/40.3 cm1.5 cm6.2 cm14.3 cm40.5 cm1.65 m121 m
120 mmf/80.6 cm2.9 cm12.5 cm28.7 cm81.4 cm3.37 m60.5 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 43 mm
f/1.2f/1.251.7 m
f/1.4f/1.444.3 m
f/1.8f/1.834.5 m
f/2f/2.031.0 m
f/2.8f/2.822.2 m
f/4f/4.015.5 m
f/5.6f/5.611.1 m
f/8f/8.07.79 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
14 mm (14 mm eq.)35.5 s
20 mm (20 mm eq.)24.9 s
24 mm (24 mm eq.)20.7 s
35 mm (35 mm eq.)14.2 s
50 mm (50 mm eq.)9.9 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
50 mm1/50 s1/6 s0.6 s
99 mm1/100 s1/13 s0.3 s
199 mm1/200 s1/25 s1/6 s

Lens#

The Leica M9-P 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 × 1.01.

Frequently asked questions#

What is the crop factor of the Leica M9-P?

The Leica M9-P has a crop factor of 1.01× relative to 35 mm full frame (diagonal 43.0 mm vs 43.3 mm).

What size is the Leica M9-P sensor?

35.8 × 23.9 mm (Full frame (35 mm)), an area of 855 mm² — 99% of full frame.

Is the Leica M9-P full frame?

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

How long can I expose the night sky with the Leica M9-P?

With a 20 mm lens (20 mm equivalent) the 500 rule gives 25 s.

Sources & licences#

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