Nikon Fisheye Nikkor 8 mm f/ 2.8 Lens 服务手册

JAA78451-R.3596.A

- L23-1･ AF-S DX12-24/4G -

Added page

July. 01. 2005

(1) Preparation of Lens to be examined
　　・

Remove the main PCB on Page L2-L4.

　　・

Remove the aperture lever of the bayonet mount.

　　・

Remove the solder of wires (blue and black) of M/A change SW from the main PCB.

　　・

Assemble the other parts, but exclude the main PCB, aperture lever, and rear cover ring.

　　・

Create an aperture opening tool for (AF-S DX12-24/4G).

       Procedure

　　　①

 Prepare one piece of rubber (17mm x 7.5mm x 2mm).

(Note) Choose relatively flexible material of rubber that can be easily cut, because it is used for putting 

in the clearance between the lens aperture lever and lens chamber.　

　　　②

 Cut the rubber sheet (17mm x 7.5mm x 2mm) into the below size.

　　・

 By using the above created tool, set the lens to full aperture opening.

17.0mm

4.0mm

2.0mm

7.0mm

2.5mm

5.0mm

M/A change SW

 Lens alignment

Aperture opening tool

INC