background image

Install

 

the

 

EF

 

REL

 

Block

 

for

 

use

 

with

 

EF

 

lens

 

and

 

EF–RF

 

Mount

 

adapter,

Fasten

 

it

 

with

 

two

 

thumb

 

screws.

EF

 

lens

 

use

 

only.

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