Olympus E.Zuiko Auto-W 25mm f4 Aperture: f5.6@‘S‘Μ‘œA’†‰›E‰E’[EΆ‰Ί’[‚ΜŠg‘ε‘œ‚̏‡‚Ι•\Ž¦@–Kenko PRO ND-4 FilterŽg—p