RF-S 3.9mm F3.5 STM DUAL FISHEYE

Innovative dual fisheye design
Perfectly synced left and right perspectives create realistic 3-dimensional imagery.

Wide angle 144° view
Viewers have the freedom to look around, while taking in the focal point of the story.

STM autofocus
Faster set-up, so you can focus more on the story.

60mm interpupillary distance
Resembles human eyes to create a realistic 3D viewing experience.

f/3.5 aperture
Delivers solid performance in indoor and outdoor lighting conditions.

Air sphere coating
Premium coating protects against flare and ghosting.

2x UD lenses
Ultra Low Dispersion glass ensures high image quality and prevents aberrations.

Control/focus ring
Conveniently assign the control/focus ring to another function and streamline your process.

Gelatin filter compatible
Built-in gelatin filter holder in the rear lets you upgrade your creativity easily.

Screw-on filter compatible
Includes 30.5mm rear filter thread for neutral density filters or other effects.

Optical Features / Specifications
Image Size
APS-C
Angle of View (Horizontal, vertical, diagonal)
144°, 144°, 144°
Lens Construction (Elements/Groups)
11/8
Special Optics
2 x UD
Special Features
Dual Fisheye with Baseline length of 60mm
Number of Diaphragm Blades
7
Minimum Aperture
16
Closest Focusing Distance (m)
0.2
Maximum Magnification (x)
0.03
Control Ring
combined / focus
Image Stabilizer OIS1

Image Stabilizer IBIS x OIS2

AF Actuator
STM
Coatings
ASC
Fluorine
No
Accessories
Lens Cap
Lens Cap 3.9 (center pich type)
Lens Hood

Lens Case/Pouch
LS1014
Rear End Cap
Lens Dust Cap RF
Extender Compatibility
Not Compatible
Other Accessories

Physical Specifications
Dust/Moisture Resistance3
No
Exterior Coating

Filter Diameter (mm)
30.5
Rear-mounted gelatin filter (27.3 x 27.3mm)
Max. Diameter x Length (mm)4
(112.1 x 83.7) x 54.65
Weight (g)
290