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Item specifics
  • Compatible Brand: CANON
  • Model Number: F-KR1015
  • Brand Name: VILTROX
Product Description


Viltrox f/Booster series can allow most of the lens to be used E-mount camera bodies mostly Sony\'s.
Thanks to the built-in optical lens (4 elements / 4 groups), it can increase the aperture by one f/stop and extend the focal length. Allowing you to get in the larger area of light and achieve the depth of field that you prefer.
EF-E (the one used for Canon EF lens) is Auto Focus which can\'t be retained in the other models in this series.
Viltrox f/Booster are quality made using precision-machined aluminium alloy with chromium plating on both of the camera body and the lens side of the booster to ensure smooth and endurable mounting, quality aesthetic.
Please notice : It works with the Canon EF mount lens only , NOT EF-S mount , and if your camera is full frame camera , please set it as "APS-C" before use it .
Product Description
Lens mount: Canon EF lens 
Magnification: 0.71x 
Aperture: to be increased by one f/stop 
Tripod mount: removable 
Optical construction: 4 elements / 4 groups 
It is not suitable for Full Frame E mount cameras (e.g. A7 series) and NEX video camcorders. 
Focusing is not as good as Canon EF lens in EOS cameras and Sony E lens in NEX cameras because of different focusing systems between Canon and Sony cameras. 
Jolos TM Mount Adapter M42/EOS Settings: 
Put red marks of the adapter and lens collar together. 
Turn the adapter anticlockwise till the fixative click. 
mosty it will use Manual or Av mode. 
Jolos TM Mount Adapter M42/EOS Removing: 
To remove the adapter you should unpress fixative pin and turn the adapter clockwise. 
Package Included 
Viltrox EF-E mount f/Booster x 1 
Retail package 


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.35kg (0.77lb.)
  • Package Size: 8cm x 8cm x 8cm (3.15in x 3.15in x 3.15in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.35kg (0.77lb.)
  • Package Size: 8cm x 8cm x 8cm (3.15in x 3.15in x 3.15in)
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