SEL85F14GM (FE 1.4 / 85 GM) (FE 85mm F1.4 GM)
4-14
Back Washer (9139)
Mount Assy (9139)
Back Washer (9139)
4-7. PHOTOGRAPHIC/PROJECTIVE RESOLVING POWER (PARTIAL BLUR) ADJUSTMENT
1. Increase or decrease the thickness and number of back washer (9139) to adjust the partial blur.
Back Washer (9139)
Part No.
Thickness t (mm)
4-571-212-01
0.03 ± 0.003
4-571-212-11
0.05 ± 0.005
4-571-212-21
0.07 ± 0.007
4-571-212-31
0.1 ± 0.01
4-571-212-41
0.2 ± 0.01
Table 4-7-1
Fig. 4-7-1
4-8. FLANGE BACK CHECK
Equipment and Tools
• Flange back adjustment jig (J-6082-563-A)
• Siemens star chart (J-6080-875-A)
• Camera (ILCE-5000)
• 40 inch LCD monitor (Full HD)
4-8-1. Flange Back Check
1. Perform “3. FLANGE BACK CHECK” of “E-MOUNT LENS GENERAL ADJUSTMENT GUIDE”.
2. Play back the movie captured on a LCD monitor. Replace the Optical Block For Service when there is notable image blur, center shifting, image
shaking or image jumping.
4-9. HEIGHT ADJUSTMENT FOR ULTRASONIC MOTOR
Equipment required
• SSM height adjustment jig
• SSM height ADJ harpoon jig
• SSM height adjustment measurement jig
• Adhesive bond (B-10)
Preparation
1. Remove it to the 3rd Group Assy (9139) referring to the "2-1. DISASSEMBLY", and set it to the half completion state.
2. Remove the Stator Screw Ring (9139) and the Pressure Spring.
Stator Screw Ring (9139)
Pressure Spring
Fig.
4-9-1
Adjustment method
1. Set the SSM height adjustment measurement jig and SSM height adjustment harpoon jig on the Pressure Plate (9139).
2. Set the weight on the both side of SSM height adjustment harpoon jig so that the following condition is satisfied.
1400g = SSM height adjustment jig + SSM height ADJ harpoon jig + weight
3. Position the SSM height adjustment measurement jig to the inside of SSM height adjustment jig and adjust the dial to “0”.
SSM height adjustment measurement jig
SSM height ADJ harpoon jig
SSM height adjustment jig
Here to put the weight
(Both ends evenly put it)
Fig. 4-9-2
4. Remove the lens from the SSM height adjustment measurement jig.
5. Remove the SSM height adjustment measurement jig and SSM height adjustment harpoon jig.
6. Attach the Stator Screw Ring (9139) and the Pressure Spring removed at Step 2 of preparation.
Note 1:
Be careful the gap of the seat and the bite of the Pressure Spring.
Note 2:
To perform the ultrasonic motor height adjustment, do not fully fasten the Stator Screw Ring (9139).
