1、ANTI DROPPING: Standard anti losing ring, after installation, it has the effect of extrusion and expansion, and it is more compact. 2、HIGH ACCURACY: The camera shutter button adopts delicate thread, the production data is accurate to 0.03 silk, and the accuracy is high. 3、BRASS: The shutter button surface is soft coated piano paint. Improve the feel, increase the appearance, and prevent the screw from entering the dust. 4、EXQUISITE CRAFTSMANSHIP: Camera shutter button adopts CNC and spray plating, and the surface color and accuracy are impeccable. 5、APPLICABLE: Camera button is only suitable for cameras that can be installed with buttons, please check if your camera has this correct hole. Item Type: Camera Shutter Button Material: Brass Installation: Screw Thread Type Applicable Models: For X100 X100S X100T X100F X100V XPRO1 XPRO2 XPRO 3 XT10 XT20 XT 30 XT3 XT4 XE1 XE2 XE2S XE3 STX-2 For M1 M2 M3 M4 M5 M6 M7 M8 M9 M-E M-8 PM-9 PM-A M TYP E240 X 1 For F-1 AE-1 NEW F-1 For DF FM2 F3 For RX1RII RX10 RX10II RX10H RX10 IV For MINOLTA XD 7, for MINOLTA SR-7, for ROLLEI(LM MOUNT), for OLYMPUS OM-1, HASSELLAD 503CW 4 x Button Screw 4 x Apron