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SONY α 550 / α 500 Focusing Screen Installation Instruction

~~Please prepare~~

1.Please prepare we send to your focusing screen and the accessories

2.The sweeps tool

~~Install procedure ~~

<P1>This is SONY A550 camera.


<P2>The yellow arrowhead is open direction.


<P3>Please reverse and standing this camera.


<P4>You can use thumb of left hand to open spring lock,yellow arrowhead is the direction for open.


<P5>After opening a spring lock can take out spring slice.


<P6>Please clip the focusing screen edge and take out of the camera.


<P7>This is the spare parts for taking out.


<P8>This is K3 for a550 focusing screen.


<P9>Please clip the focusing screen edge and put the inside of the camera.(Split-image or Micro-prism facing to pentaprism is correct)


<P10>Putting the spring slice returns.


<P11>The spring slice head must flat insert into the entrance of slot.(Yellow arrowhead )


<P12>Fix screens lock with the thumb of left hand is all right.Operate carefully until it locks in place.


<P13>This focusing screen size is precise and centrally the position is easy.


<P14> The focusing screen already install completion.


<P15>This is the appearance which didn't focus.


<P16> The central image enlarges.


<P17>This is the focus appearance.


<P18> The central image enlarges.




1 . <P.15>~<P.18>On all sides darker is the relation that the DC shooting viewfinder,Actually on all sides BE bright.

2 . SONY A550/500 change focusingscreen will not influence AF-Focus and focus point operate and red light.