36/24 sensor cameras are deeply favored by the film industry, with their excellent image quality and wide compatibility. Not only in film production or advertising shooting, more and more multi-camera programs also begin to use 36/24 cameras. However due to the limited focal length, heavy size and high price of PL mount cine lenses, in particular, there are few telephoto lenses to choose from, which is an issue always been mentioned before.
 
Nowadays, we are honored to launch B4-EOS R FF converter your best solution of using B4 2/3”zoom lenses on 36/24 sensor cameras to make full use of those lenses in EFP (Electronic Field Production), with its affordable and widely compatible features.
 
KIPON B4-FF converter is designed to enable the use of of high resolution B4 2/3″ mount lenses on modern 36/24 sensor cameras. The image will be enlarged by 4.2x up to 47.06mm. The optics correct the color shift of 2/3″ lenses, which was originally needed for the 2/3″ 3-Chip CCD sensor. light lose 4 stops. B4-FF converter is compatible with a wide range of 2/3” HD zoom lenses.
 
The optical design consisting of 7 lenses in 4 groups uses high refractive index and low dispersion glass and has been optimized for maximum contrast transmission and minimum aberrations with state-of-the-art optical design software. Tolerance and stray light analysis by special software, avoids ghosting and reflections already at the design stage and ensures maximum imaging performance.
 
KIPON B4-EOS R FF converter brings unprecedented possibilities to 36/24 sensor cameras in terms of compatibility functionality and performance. With high image quality and convenience, it will be your perfect partner in multi-camera shooting with 36/24 sensor cameras.

● Features
1. Enlarge the image by 4.2x up to 47.06mm
2. Built in 4 groups of 7 glasses with high refractive index and low dispersion
3. Designed in Germany
 
● Specifications
Brand: KIPON
Camera Mount: Canon EOS R FF Fullframe cameras 
Lens Mount: B4
Material: stainless steel, aluminum, glass