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Canon

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye

The APS-C sibling of the RF 5.2mm Dual Fisheye — a compact stereoscopic VR180 lens for the cheaper R7/R10-class bodies, and unlike its full-frame counterpart it retains autofocus, making it more approachable for run-and-gun VR shooting. Same non-conventional use case: stereo 3D VR video and photo, not general photography, with lower per-eye resolution than the full-frame version.

Starting from
£1249 new
Available at 2 retailers
Check price at Clifton Cameras
✓ Available at 2 retailers 🔒 No signup needed 📦 UK stock only
RetailerPrice
Clifton Cameras
Clifton Cameras
£1249
Check on Clifton Cameras →
Amazon
Amazon
—
Check on Amazon →
Prices are synced live from UK retailers. Not every product will be stocked by every retailer; older models may only be available second hand.
Value & Depreciation
£1349
Launch price
→
£1249
Today
=
7%
Value drop
Over ~2 years, this camera has cost roughly £50/year to own (buy at launch price, sell today). That's one of the lower cost-per-year cameras in its class.
Core
Released
2024
Lens Type
Prime
Focal Length
4mm
Aperture
f/3.5
Compatible Mount
Canon RF
Dimensions
112mm x 83.7mm x 54.6mm
Weight
290g
Weather Sealed
No
Optics & Focus
AF Motor
STM — gear-type stepping motor
Optical IS
None (relies on body IS if available)
Aperture Blades
7
Magnification
0.03x
Min. Focus Distance
0.2m

Select up to 2 cameras to compare against the RF-S 3.9mm f/3.5 STM Dual Fisheye. It's always pinned as the baseline.

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4 cameras compatible with the Canon RF mount.

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£5999
GearScore™ — Suitability by Genre

Base score — computed from verified specs for an enthusiast shooting photo and video. Camera Match adjusts it for your skill level and priorities.

Filmmaking
5.0
✅ Great For

No genre scores highly on our engine. Its best fit is Filmmaking (5.0/10).

⚠️ Not Ideal For
🎬
Filmmaking 5.0 Held back by maximum aperture and optical stabilisation.
📝 How suitability scores are calculated GearScore™ genre scores are calculated from this camera's verified specifications — autofocus, sensor, weight, weather sealing and more — weighted by what matters for each type of photography. Where a spec sheet misses something (e.g. a manual-focus rangefinder for street), we apply a documented editorial adjustment. Scores are not based on customer reviews. See our full methodology →
Price History — RF-S 3.9mm f/3.5 STM Dual Fisheye