CANON RF S 3.9 f 3.5 DUAL FISH EYE

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

• RF-S Mount for Compatible Canon APS-C EOS R Cameras

• Dual 3.9mm Fisheye Lenses for VR180 Content

• Constant f/3.5 Maximum Aperture

• 144° Field of View for Immersive VR Capture

• Gear-Type STM Autofocus System

• 60mm Interpupillary Distance

• Air Sphere Coating (ASC) for Reduced Flare

• Dual UD Lens Elements for High Optical Quality

• Rear 30.5mm Filter Support

• Designed for Canon EOS VR Workflow 

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

The Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens is a specialized virtual reality lens developed for creators producing immersive VR180 content using compatible Canon APS-C EOS R cameras. Unlike conventional fisheye lenses, this model features two synchronized fisheye lenses that simultaneously capture left-eye and right-eye images, allowing creators to produce stereoscopic 3D VR content with a single camera setup. 

Designed as part of Canon's EOS VR System, the lens significantly simplifies VR production by eliminating the need for complex multi-camera rigs while maintaining high image quality and accurate stereoscopic depth. It is ideal for immersive filmmaking, tourism, education, real estate virtual tours, live events, and VR storytelling. 

Its compact 290g design, STM autofocus system, and 144° field of view make it one of the most accessible professional VR lenses available for Canon mirrorless creators. 

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens Price Range in Kenya

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

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens Image Quality & Performance

• The dual optical system captures synchronized left-eye and right-eye images with excellent stereoscopic alignment, allowing creators to produce immersive VR180 experiences with realistic depth perception and highly accurate three-dimensional rendering.

• Two UD lens elements in each optical path minimize chromatic aberration while maintaining excellent sharpness, contrast, and color accuracy throughout the frame, ensuring professional-quality VR footage suitable for commercial production.

• Canon's Air Sphere Coating (ASC) effectively reduces flare and ghosting when shooting in challenging lighting environments, helping preserve image contrast and clarity during outdoor productions or scenes with bright light sources.

• The optimized 144° field of view provides high pixel density within the recorded image, delivering sharper VR footage while reducing the likelihood of capturing tripods, microphones, or other production equipment inside the frame. 

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens Lens & Shooting Features

• The dual 3.9mm fisheye lenses are specifically engineered for VR180 content creation, allowing creators to capture immersive three-dimensional video and still images using a single compatible Canon camera instead of complex multi-camera VR systems.

• Gear-type STM autofocus simultaneously drives both optical systems with smooth, accurate, and quiet focusing performance, allowing creators to establish precise focus quickly before recording immersive VR content. 

• The 60mm interpupillary distance closely matches average human eye spacing, producing natural stereoscopic depth and comfortable viewing experiences when content is viewed through compatible VR headsets. 

• The lens integrates directly with Canon's EOS VR workflow, allowing efficient conversion of dual fisheye footage into VR180 format using Canon EOS VR Utility or the EOS VR Plug-in for Adobe Premiere Pro, greatly simplifying professional VR post-production. 

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens Design & Build

• The compact and lightweight construction weighs approximately 290g, making it easy to mount on compatible APS-C mirrorless cameras for extended handheld, gimbal, or tripod-based VR productions without excessive fatigue. 

• A rear-mounted 30.5mm screw-in filter system and built-in gelatin filter holder provide flexible exposure control while maintaining the compact front optical design required for stereoscopic imaging. 

• Precision engineering ensures accurate optical alignment between both fisheye lenses, maintaining consistent stereoscopic performance and minimizing calibration issues during professional VR recording sessions.

• The durable RF-S mount offers secure attachment and reliable performance during frequent production work, making the lens suitable for commercial VR creators and content studios.

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

Is this lens designed for normal photography?
No. It is specifically designed for VR180 stereoscopic photography and video production.

Which cameras are compatible?
It is compatible with supported Canon APS-C EOS R cameras, including the EOS R7 (with supported firmware) and EOS R50 V. 

Does it support autofocus?
Yes. It uses a gear-type STM autofocus system that drives both lenses simultaneously. 

Is image stabilization included?
No. The lens does not feature optical image stabilization. 

Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens Pros & Cons

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

The Canon RF-S 3.9mm f/3.5 STM Dual Fisheye Lens is a highly specialized professional VR lens designed for creators producing immersive VR180 experiences. With dual synchronized fisheye optics, STM autofocus, excellent optical quality, and seamless integration into Canon's EOS VR ecosystem, it offers one of the simplest and most efficient ways to produce high-quality stereoscopic virtual reality content. Available in the KSh 151,000–160,000 range, it is an excellent investment for professional VR filmmakers, educators, tourism creators, and immersive content studios.