Sony AF DT 50 mm f/ 1.8 SAM Lens マニュアル

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4-7
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
4-2-2. Aperture Diameter Adjustment
Equipment
Equipment
• Luminance Box
• Camera DSLR-A100
• AE Master Lens
• Compact Flash (CF) Card (For image saving)
• Personal Computer (PC)
(Color Calculator 2 installed)
• Adhesive bond (B-10)
1. Adjusting Method
1)
Separate all lens elements in front of the aperture blades.
2)
Remove the adhesive bond fixing the aperture unit holding spring.
Fig.4-2-8
3)
Move the preset lever to set the preset ring at the open aperture position.
Fig.4-2-9
Aperture Unit Holding Spring
Adhesive Bond
Adhesive Bond
Set the preset ring at the open aperture position.
Preset Lever