GFX100 II / GFX100 / GFX100S / GFX50S II / GFX 50S / GFX 50R. Shutter release button with lock - for long exposures shooting and continuous shooting. For X-S10 / X-T200, use a third-party 2.5mm to 3.5mm adapter when connecting an optional RR-100 remote release.
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