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77.8mm “ª27.5UP@ŽŸ¢‘ãŽíe”ñ”ƒ@ŽY—‘ƒZƒbƒg’†
81mm һ28.5UP
‚—Y‚W‚PD‚TUP@
ƒrƒbƒ_[ƒYo•i
77.8mm “ª27.5UP@ŽŸ¢‘ãŽíe”ñ”ƒ@ŽY—‘ƒZƒbƒg’†
81mm “ª28.5UP 77.8mm “ª27.5UP@ŽŸ¢‘ãŽíe”ñ”ƒ@ŽY—‘ƒZƒbƒg’†81mm “ª28.5UP
‚—Y‚W‚PD‚TUP@ƒrƒbƒ_[ƒYo•i