76180 EM -20/73-
10. M301
①
M301 (L5, L7, M302, 0-M307)
②
TY-CNM1.7x4.5 (2pcs.)
11. [ADJ] Viewfinder Focus
・
Parallax
[Required equipment] Collimator, Focus master lens, Lens for checking (e.g. FA50mmF1.4)
[Preparation] Adjust the diopter by the diopter adjustment lever.
11-1. Parallax
[CAUTION] Confirm that the Pentaprism must be installed securely.
①
Confirm there is neither gap nor an inclination at an upper and lower, right and left
position.
②
Adjust the parallax of right and left direction by the prism retainer screws (M16 x2).
11-2. Viewfinder Focus
[CAUTION] The focus must be adjusted at the center and corners in the viewfinder.
③
Adjust the focus to within
±
0.02mm by turning the adjusting screws (M103 x3) as shown
in the figure below.
[ [NOTE] Each adjusting screw affects the focus in the
viewfinder as shown in the figure above.
[NOTE] One scale of the Focus master lens = 0.03mm
④
After adjustment is done, apply the screw lock agent to M16 and M103.
Standard: Right/Left 1
°
or less
Top/Bottom 1
°
50
′
or less
Standard: 0
±
0.07mm
②
①
1
2
3
2
1
３
