CH10/CH20
D. REPAIR PROCEDURE
D-5
2-4 Exit pupil center check
NEA4X Objective
Centering telescope
(KN0029)
SLEEVE
ƒ
.
ž
Set the centering telescope (KN0029)
to the right sleeve.
ž
Focus on the objective’s exit pupil.
ž
Make sure that the exit pupil center
meets the standard.
When it is out of standard, change the
prism (LP167000).
See Disassembly and assembly proce-
dures, C-12.
Standard
20% or less of exit pupil diameter
