
INSTRUCTIONS
Model
Name SIRUI E/RF Adapter for EF Mount Lens
Compatible
Lens
Compatible
Camera
Mount Adapter
Base
Mount Adapter
Base Aluminum Alloy
Focus Method Manual Focusing(MF)
CU 1/4'' Removable
Sony E Mount Cameras Canon RF Mount Cameras
EF-E Adapter EF-RF Adapter
EF-E Mount EF-RF Mount
EF-E Mount :170g EF-RF Mount :170g
83.7x73.1x36.7mm 84.1x73.5x33.6mm
Lens Fitting Mark Camera Fitting Mark
Camera Fitting Mark
Mount Adapter Base
Camera Anchor Point
Lens Release Lever
Lens Dowel Pin
Adapter Body
SIRUI E/RF Adapter for
EF Mount Lens
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3
4
5
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7
8
2
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7
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EF mount lenses on the market and SIRUI
Jupiter lenses with EF mount
Parts
Features
Setup Instructions
Precautions
Data Chart
1. Please avoid any long-term exposure of the adapter to a wet environment
which may produce mold and rust on the adapter. Store the adapter in an
airtight cabinet with a drying agent.
2. Gently remove dust and dirt with a cleaning cloth or brush. Wipe off
fingerprints with special cleaning products and a cloth. Do not clean the
adapter with general household cleaners.
Dimensions (lens caps
not included)
Weight (lens caps
included)
1. Adapt EF mount lens to Sony E or Canon RF mounts.
2. Adapt without sacrificing much image quality.
3. Constructed with aluminum alloy to be lightweight and sturdy.
1. Adapter Installation
Align the red dot ⑤ on the adapter with that ⑥ of the camera and align the
red dot ① on the adapter with that of the lens, then twist clockwise until you
hear a clicking sound. (Nikon cameras: twist counterclockwise)
2. Adapter Removal
2.1 Press the release lever on the adapter and twist the lens counterclockwise
to remove the lens.
2.2 Press the lock button on the camera and twist the adapter counterclockwise
to remove the adapter.