Large-sensor compact · 2025

Fujifilm X half

The Fujifilm X half is a large-sensor compact from 2025 with a 1" (one-inch) sensor measuring 13.3 × 8.8 mm and 17.7 megapixels. Its crop factor is 2.71×, so a 50 mm lens frames like 136 mm on full frame. Every number below is calculated for this exact sensor.

1" (one-inch)2.71× crop17.7 MP
Fujifilm X half camera
Photo: 昼落ち, CC0, via Wikimedia Commons
2.71×
Crop factor
13.3×8.8 mm
Sensor size
117 mm²
Area · 14% of full frame
17.7 MP
Resolution
1.82 µm
Pixel pitch
f/2.7
Diffraction-limited aperture
2025
Release year

Specifications#

Model
X half
Also known as
X-HF1
Released
2025
Sensor size
13.3 × 8.8 mm (1" (one-inch) sensor)
Crop factor
2.71×
Resolution
17.7 MP (7,296 × 4,864 px)
Fastest shutter
1/2,000 s
Max video resolution
1080p
Weight
240 g (8.5 oz)
Sensor
1inch sensor
Sensor type
Undisclosed
Storage
SD, SDHC, SDXC, UHS-I
Viewfinder
OVF
Focus
Intelligent Hybrid TTL AF ; contrast and phase detection
Metering
Through-the-lens
Exposure modes
TTL 256-zone metering
Shutter
Lens Shutter
Flash
Fixed LED flash
Battery
NP-W126S Li-ion; USB rechargeable
Dimensions
105.8 x
Lens
10.8mm; 32mm(35 mm equivalent)
Made in
PR China
Launch price
118,800
Video
MOV, MP4; Full HD up to 48 fps

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

Sensor size compared#

APS-CFour Thirds / Micro Four ThirdsFujifilm X half1/2.3" sensor
The Fujifilm X half sensor (highlighted) drawn to scale against common formats. Its area is 14% of a full-frame sensor, which collects about 2.9 stops less total light at the same exposure.

Focal length equivalents & field of view#

Multiply any focal length by 2.71 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 mm22 mm79.5°57.6°89.8°
10 mm27 mm67.2°47.5°77.1°
12 mm33 mm58.0°40.3°67.2°
14 mm38 mm50.8°34.9°59.3°
16 mm43 mm45.1°30.8°53.0°
18 mm49 mm40.6°27.5°47.8°
20 mm54 mm36.8°24.8°43.5°
24 mm65 mm31.0°20.8°36.8°
28 mm76 mm26.7°17.9°31.8°
35 mm95 mm21.5°14.3°25.7°
40 mm109 mm18.9°12.6°22.5°
50 mm136 mm15.2°10.1°18.1°
56 mm152 mm13.5°9.0°16.2°
70 mm190 mm10.9°7.2°13.0°
85 mm231 mm8.9°5.9°10.7°
100 mm271 mm7.6°5.0°9.1°
135 mm366 mm5.6°3.7°6.8°
200 mm543 mm3.8°2.5°4.6°
300 mm814 mm2.5°1.7°3.0°
400 mm1085 mm1.9°1.3°2.3°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 11.1 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
8 mmf/1.815.7 cm68.2 cm4.02 m41.6 m∞∞3.22 m
8 mmf/2.825.2 cm1.25 m54.1 m∞∞∞2.08 m
8 mmf/438.4 cm2.59 m∞∞∞∞1.45 m
8 mmf/81.27 m∞∞∞∞∞73.1 cm
16 mmf/1.83.8 cm15.4 cm63.2 cm1.47 m4.56 m39.1 m12.9 m
16 mmf/2.85.9 cm24.1 cm1.02 m2.49 m9.47 m∞8.28 m
16 mmf/48.4 cm35.0 cm1.55 m4.21 m33.3 m∞5.80 m
16 mmf/817.2 cm76.9 cm5.17 m∞∞∞2.91 m
27 mmf/1.81.3 cm5.3 cm21.6 cm49.0 cm1.38 m5.88 m36.7 m
27 mmf/2.82.0 cm8.3 cm33.8 cm77.0 cm2.21 m10.3 m23.6 m
27 mmf/42.9 cm11.8 cm48.6 cm1.12 m3.32 m19.1 m16.5 m
27 mmf/85.8 cm23.9 cm1.02 m2.49 m9.49 m∞8.27 m
45 mmf/1.80.4 cm1.9 cm7.7 cm17.4 cm48.8 cm1.98 m102 m
45 mmf/2.80.7 cm2.9 cm12.0 cm27.2 cm76.2 cm3.12 m65.4 m
45 mmf/41.0 cm4.2 cm17.1 cm38.9 cm1.10 m4.56 m45.8 m
45 mmf/82.0 cm8.4 cm34.4 cm78.8 cm2.27 m10.7 m22.9 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 16 mm
f/1.2f/3.319.3 m
f/1.4f/3.816.6 m
f/1.8f/4.912.9 m
f/2f/5.411.6 m
f/2.8f/7.68.28 m
f/4f/10.95.80 m
f/5.6f/15.24.15 m
f/8f/21.72.91 m

Diffraction & pixel pitch#

With 1.82 µm pixels, diffraction starts to soften pixel-level detail around f/2.7. For maximum sharpness keep landscapes between f/2.8 and f/3; stopping down further trades detail for depth of field.

ApertureAiry disk diameterSpread overAt 100% view
f/2.83.8 µm2.1 pxslight softening
f/45.4 µm2.9 pxslight softening
f/5.67.5 µm4.1 pxvisibly soft
f/810.7 µm5.9 pxvisibly soft
f/1114.8 µm8.1 pxvisibly soft
f/1621.5 µm11.8 pxvisibly soft
f/2229.5 µm16.2 pxvisibly soft

Maximum print sizes#

At 17.7 MP the Fujifilm X half produces 7,296 × 4,864 pixel images. See the 18 megapixel guide or the print size calculator.

ResolutionTypical useInchesCentimetres
300 DPIPhoto-lab quality24.3 × 16.2 in62 × 41 cm
240 DPIFine-art inkjet30.4 × 20.3 in77 × 51 cm
200 DPIWall print36.5 × 24.3 in93 × 62 cm
150 DPIPoster, viewed from 1 m+48.6 × 32.4 in124 × 82 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
5 mm (14 mm eq.)36.9 s23.5 s30.5 s38.9 s
7 mm (19 mm eq.)26.3 s16.8 s21.8 s27.8 s
9 mm (24 mm eq.)20.5 s13.1 s17.0 s21.6 s
13 mm (35 mm eq.)14.2 s9.1 s11.7 s15.0 s
18 mm (49 mm eq.)10.2 s6.5 s8.5 s10.8 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
9 mm1/25 s0.3 s1.3 s
18 mm1/50 s1/6 s0.6 s
37 mm1/100 s1/13 s0.3 s
74 mm1/200 s1/25 s1/6 s

Lens#

The Fujifilm X half 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 × 2.71.

Frequently asked questions#

What is the crop factor of the Fujifilm X half?

The Fujifilm X half has a crop factor of 2.71× relative to 35 mm full frame (diagonal 15.9 mm vs 43.3 mm).

What size is the Fujifilm X half sensor?

13.3 × 8.8 mm (1" (one-inch)), an area of 117 mm² — 14% of full frame.

Is the Fujifilm X half full frame?

No — its sensor is 1" (one-inch), which is 7.4× smaller in area than full frame.

How many megapixels does the Fujifilm X half have?

17.7 megapixels (7,296 × 4,864 pixels), enough for a 24 × 16 inch print at 300 DPI.

How long can I expose the night sky with the Fujifilm X half?

With a 7 mm lens (19 mm equivalent) the 500 rule gives 26 s and the stricter NPF rule at f/2.8 gives 22 s.

Sources & licences#

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