Notice : Following contents of installation instruction are written, drawn and shot by www.focusingscreen.com ,and it's copyrighted by Focusing House. Welcome to browse on line and you are "NOT" permitted to copy the pictures and contents for making other uses
CANON EOS 40D/50D/60D/7D mark II Focusing Screen Installation Instruction
1.Please prepare we send to your focusing screen and the accessories
2.The sweeps tool
<p.1>This is the CANON EOS 40D camera
<p.2>This is the focusing screen Special tool in the storage case
<p.3>White arrowhead is Attachment hook
<p.4>Using the special tool supplied with the focusing screen,gently pull the attachment hook to release the focusing screen holder the hook .
<p.5>Have already opened
<P.6>Clamp the mounting tab of the focusing screen with the supplied tool and gently lift the screen out of the camera.
<P.7>This is 40D Ec-B Focusing Screen (Grid)
<P.7-1> This is 7D Mark II K3 Focusing Screen
7D Mark II focusing screen is another appearance, although 7D2 and 40/50/60D is slightly different but the installation is same.
<p.8>Clamp the mounting tab of the focusing screen you wish to use with the supplied tool and gently place it into the screen holder.
<p.9>The screen's split-image/micro-prism wants to toward the camera prism direction is correct
<p.10>Gently press up on the screen holder with the supplied tool until it locks in place. Or use a thumb operation can be also.
<p.11>The 40d focusing screen size is precise and centrally the position is easy.If the center position has few deviation,you can flutter camera lightly then again fixed,Until the screen position is correct.
<p.12>Connect down need to change focusing screen parameter of camera
<p.13>Canon Ec-A/B/L precision matte and Ef-S precision matte structure are completely same.So focusing screen menu choice "Ef-S" is all right, 7D Mark II can choose Eh-S.
<p.14>This is the appearance which didn't focus.(24-70/2.8 lens)
<p.15>This is the focus appearance.
1 . <p.14>&< p.15>On all sides darker is the relation that the dslr shooting viewfinder,Actually on all sides BE bright.
2 . CANON EOS 40D/50D/60D/7D mark II change focusingscreen will not influence AF-Focus and focus point operate.