M301; S1 Block; [Adjust] Viewfinder Focus And Parallax; Parallax - Pentax K100D Service Manual

10. M301

① Eyepiece (M301,L7 and other)
② TY-CNL-D1.7x4.0（x2）
11.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 pentamirror side as shown figure
12. 【ADJ】 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)

12-1. Parallax

【Caution】 Confirm that the Pentaprism must be installed securely.+
①【Check】Confirm there is neither gap nor an inclination at an upper and lower, Right and left position.
Standard: Right/Left Less than 1°
Upside down Less than 1°50'

12-2. Viewfinder focus

① 【Check】Check a viewfinder focus.
＊ One scale for focus master lens is 0.03mm.
Standard： 0±0.07 mm
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76700 -27/94-
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