Fotodiox Pro Lens Adapter - for B4 (2/3") ENG Cine Lenses to be Compatible with Canon RF Cameras

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$166.99
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$166.99
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Management number 221292920 Release Date 2026/05/03 List Price $66.80 Model Number 221292920
Category

Whether you're shooting digitally or on film, Fotodiox offers the world's largest selection of lens adapters. Mix camera/lens platforms or reinvigorate vintage glass; Fotodiox has hundreds of ways to mount lenses onto your DSLR or SLR camera. Our adapters deliver infinity focus, manual aperture control, and a sturdy build for lasting quality.Fotodiox Pro adapters feature all-metal, no plastic construction to create a secure connection between your glass and camera that will not degrade over time, keeping the lens-camera connection secure with every use. We use chrome plated brass mounts for enhanced durability and reliability. All Fotodiox products are backed by our 24-month Fotodiox Manufacturer Warranty.Compatible RF Mount Cameras (Popular models include):* EOS R, RP, Ra, R3, R5, R5 C, R6, R6 Mark II, R7, R8, R10, R50, R1000Notes:* B4 lenses were made for cameras with much smaller 2/3" sensors. Because of this, B4 lenses will heavily vignette when adapted to modern cameras with Full Frame or APS crop sensors. Zooming in, using a built-in doubler, shooting in crop mode or cropping in post are all ways to help reduce or remove this effect.* Some cameras need to be set a certain way to work with our adapters or you may get a message such as 'Error Lens Not Attached - Check lens'. Please check the support articles on the Fotodiox Knowledge Base for possible solutions on a variety of camera brands.* Set your exposure manually or meter using your camera's Aperture Priority (stop-down) mode.* All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design.

  • Mounts a Vast Range of Vintage Workhorse Lenses to Modern Digital Cameras
  • Versatile, Dependable, Adaptable - Add Style & Character to your Image
  • Precise Fit and Solid Connection; Lens Has No Play, Gap or Wiggling When Mounted on Adapter and No Adjustments Required
  • Precision All-Metal Construction with Chrome Plated Brass Mounts for Secure and Solid Fit
  • Limited 2-Year Manufacturer Warranty
UPC 847372062140
Lens Telephoto
Brand Fotodiox
Focus Type Manual Focus
Lens Mount Canon RF
Media Type ProductImage, EnhancedContent
Model Name B4-CRF-P
Camera Lens The Fotodiox Pro Lens Adapter is a robust, all-metal adapter designed to mount B4 (2/3") ENG Cine Lenses onto Canon RF cameras. It features chrome plated brass mounts for secure and solid fit, ensuring no play, gap, or wiggling when mounted. The adapter delivers infinity focus and manual aperture control, making it suitable for both photography and videography. Its sturdy build ensures lasting quality and reliability.
Lens Design Prime
Manufacturer Fotodiox
BuiltIn Media Lens Mount Adapter
Viewfinder Type Electronic viewfinder
Image stabilization no image stabilization
Warranty Description All products purchased as new carry a 2-Year / 24-Month Limited Warranty from Fotodiox from the date of purchase. Fotodiox warranty provides coverage for defects in product manufacturing only while supplies last. The Fotodiox limited warranty expressly excludes coverage for excessive wear and tear and/or physical/accidental abuse, user modifications, disassembly, loss, or theft. The limited warranty is not applicable on consumable items, items marked as *Used* or *Clearance*, cosmetic issues on the packaging of item(s), items bought from unauthorized dealers, or products without a proof of purchase. Advance replacements are not provided under any circumstance. Warranty Policy is subject to change at any time.
Exposure Control Type Manual
Water Resistance Level Not Water Resistant
Compatible Camera Mount Canon RF
Manufacturer Part Number B4-CRF-P
EU Spare Part Availability Duration 2 Years

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