25
11. [ADJUST] VIEWFINDER FOCUS AND PARALLAX
[Required equipment]
50mm lens, Collimator, Focus master lens
[
Preparation]
1. Adjust the diopter by the diopter adjustment lever.
2. Set the AF mode switch to to MF position. (Upper position)
11-1. Parallax
[Caution]
Confirm that the Pentaprism must be installed securely.
①
[Confirmation]
Confirm there is neither gap nor an inclination at an upper and lower, Right and left
position.
②
[Adjustment]
Adjust right and left position by turning M16 x2.
③
Apply screw lock to M16. (4 position)
11-2. Viewfinder focus
①
[Confirmation]
Confirm a viewfinder focus.
*One scale for focus master lens is 0.03mm.
Standard
:
0±0.06 mm
②
[Adjustment]
Exchanges for M22 of other thickness.
The tolerance level at the time of adjustment is 0±0.04 mm
.
M22-00A -00B
-00C -00D
-00E
-00F
-00G
-00H
-00I -00J
t=0.15 0.20
0.25 0.30
0.35
0.40
0.45
0.50
0.55 0.60
12. SI block
①
Confirm that there is neither dust nor scratch on inside prism and mirror.
②
SI block
(
0-M51, 0-M52, M53, L11, L12, 0-O170 and other
)
③
Attach M55 (SI spring) as shown figure
④
TY-CNL-F1.7x4.5
(
x2
)
--- Install SI block and M55(spring) to the pentaprism side as shown figure
⑤
Apply screw lock
③
④
①
②
⑤
SL
Standard: Right/Left Less than 1°
Upside down Less than 1°
SL
SL
③
②
②