Film camera

Fujifilm Instax

The Fujifilm Instax is a film camera that exposes a 62 × 46 mm frame on Instax Mini. Its crop factor is 0.56× — wider than full frame, so a 50 mm lens frames like 28 mm. Every number below is calculated for this exact film format.

6 × 4.5 cm (645) film0.56× crop
Fujifilm Instax camera
Photo: Petar Milošević, CC BY-SA 4.0, via Wikimedia Commons
0.56×
Crop factor
62.0×46.0 mm
Image area
2852 mm²
Area · 330% of full frame

Specifications#

Model
Instax
Camera type
Film camera
Film format
Instax Mini
Image area
62.0 × 46.0 mm (6 × 4.5 cm (645) film)
Crop factor
0.56×

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

Sensor size compared#

Fujifilm InstaxMedium format 44 × 33 mmFull frame (35 mm)APS-C
The Fujifilm Instax frame (highlighted) drawn to scale against common formats. Its area is 330% of a full-frame sensor.

Focal length equivalents & field of view#

Multiply any focal length by 0.56 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
21 mm12 mm111.8°95.2°122.9°
23 mm13 mm106.9°90.0°118.4°
28 mm16 mm95.8°78.8°108.1°
32 mm18 mm88.2°71.4°100.7°
35 mm20 mm83.1°66.6°95.6°
45 mm25 mm69.1°54.1°81.2°
55 mm31 mm58.8°45.4°70.1°
63 mm35 mm52.4°40.1°63.0°
80 mm45 mm42.4°32.1°51.5°
90 mm50 mm38.0°28.7°46.4°
110 mm62 mm31.5°23.6°38.7°
120 mm67 mm29.0°21.7°35.7°
150 mm84 mm23.4°17.4°28.9°
180 mm101 mm19.5°14.6°24.2°
250 mm140 mm14.1°10.5°17.6°
350 mm196 mm10.1°7.5°12.6°

Depth of field table#

Total depth of field at each subject distance, using a circle of confusion of 53.5 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
38 mmf/1.83.1 cm12.9 cm53.3 cm1.23 m3.72 m23.8 m15.0 m
38 mmf/2.84.8 cm20.2 cm85.0 cm2.04 m7.01 m∞9.67 m
38 mmf/46.9 cm29.1 cm1.27 m3.27 m16.0 m∞6.78 m
38 mmf/814.0 cm62.1 cm3.52 m23.1 m∞∞3.41 m
77 mmf/1.80.7 cm3.0 cm12.5 cm28.6 cm80.5 cm3.31 m61.6 m
77 mmf/2.81.1 cm4.7 cm19.5 cm44.6 cm1.26 m5.35 m39.6 m
77 mmf/41.5 cm6.7 cm27.9 cm64.0 cm1.84 m8.22 m27.8 m
77 mmf/83.1 cm13.4 cm56.6 cm1.33 m4.07 m29.5 m13.9 m
131 mmf/1.80.2 cm1.0 cm4.2 cm9.7 cm27.4 cm1.11 m178 m
131 mmf/2.80.3 cm1.5 cm6.5 cm15.0 cm42.6 cm1.74 m115 m
131 mmf/40.5 cm2.2 cm9.3 cm21.5 cm61.0 cm2.50 m80.3 m
131 mmf/80.9 cm4.3 cm18.7 cm43.2 cm1.23 m5.24 m40.2 m
216 mmf/1.80.1 cm0.3 cm1.5 cm3.4 cm9.9 cm40.4 cm484 m
216 mmf/2.80.1 cm0.5 cm2.3 cm5.4 cm15.4 cm62.9 cm312 m
216 mmf/40.1 cm0.7 cm3.3 cm7.7 cm22.0 cm90.0 cm218 m
216 mmf/80.3 cm1.4 cm6.6 cm15.3 cm44.0 cm1.81 m109 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 77 mm
f/1.2f/0.792.4 m
f/1.4f/0.879.2 m
f/1.8f/1.061.6 m
f/2f/1.155.5 m
f/2.8f/1.639.6 m
f/4f/2.227.8 m
f/5.6f/3.119.9 m
f/8f/4.513.9 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
25 mm (14 mm eq.)35.7 s
36 mm (20 mm eq.)24.8 s
43 mm (24 mm eq.)20.7 s
62 mm (35 mm eq.)14.4 s
89 mm (50 mm eq.)10.0 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
43 mm1/25 s0.3 s1.3 s
89 mm1/50 s1/6 s0.6 s
178 mm1/100 s1/13 s0.3 s
357 mm1/200 s1/25 s1/6 s

Frequently asked questions#

What is the crop factor of the Fujifilm Instax?

The Fujifilm Instax has a crop factor of 0.56× relative to 35 mm full frame (diagonal 77.2 mm vs 43.3 mm).

What size is the Fujifilm Instax frame?

62.0 × 46.0 mm (6 × 4.5 cm (645) film), an area of 2852 mm² — 330% of full frame.

How long can I expose the night sky with the Fujifilm Instax?

With a 36 mm lens (20 mm equivalent) the 500 rule gives 25 s.

Sources & licences#

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

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