CANON RF-S 3.9MM F3.5 STM DUAL FISHEYE
Create more immersive stories with the Canon RF-S 3.9mm f/3.5 STM Dual Fisheye lens. Designed for the EOS R7 APS-C mirrorless camera system, it provides a full-frame equivalence of 6.2 mm. The high-performance dual fisheye lenses allow you to capture 180° 3D virtual reality stereoscopic images with a 144° field of view on a single image sensor, simplifying your workflow and saving you time in post-production. Combining this lens with the EOS R7 allows for recordings of up to 4K at 30 fps. Autofocus is available when capturing still images through a gear-type STM motor.
STM Autofocus Motor
The RF-S 3.9mm f/3.5 STM Dual Fisheye is a gear-type stepper motor (STM) with a dual-lens autofocus mechanism, which drives the left and right lenses in unison. This makes autofocus as easy to operate as it is with a regular lens. The electronic focus/control ring and the left-right focus difference adjustment switch enhance operation by allowing left-right focus differential adjustment.
Autofocus only works on subjects within the image circle of the left lens. Additionally, Servo AF is not available. Before recording a video, users should set the focus to AF one-shot or manual focus.
Portable and Lightweight Design
The RF mount and folded optical design allow for a compact lens design that is easy to use in tight spaces. Weighing only 10.2 oz, this dual fisheye lens conveniently fits in most bags and is perfect for traveling.
Air Sphere Coating (ASC)
Ghosting and reflections are notably reduced thanks to Canon's air sphere lens coating. During challenging lighting conditions, such as backlit scenes, images show more contrast and uniform colors.
Rear 30.5mm Filter Thread
Designed to support filters, 30.5mm screw-in filters can be attached to the rear of the lens, as well as a filter holder for cut gel and polyester filters.
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