Concave Aluminum Shutter Release Button

Diameter: 10 mm. Material: aluminium. Surface finish: polished with enamel paint. Shape: concave for natural finger placement. Includes 4 pieces per pack. Compatible with M rangefinder cameras (e.g. film models M3, M6, MP; digital models M8, M9, M9P) and SLR cameras featuring a threaded shutter release hole — including Fujifilm X100 series (X100, X100S, X100T, X100F, X100V, X100VI), Rolleiflex TLRs, and other compatible systems. Thread design is precision-engineered and tested for secure, repeatable fit. Smooth edges and refined surface ensure comfortable, fatigue-free operation during extended use.