Peak Design Slide camera strap 35mm the RC4 plate has a

the RC4 plate has a 1/4" bolt for camera attachment

8 aperture and a traditional two-ring design (unlike the first version's love-it-or-hate-it one-ring design)

you could use this for all sorts of other wacky nonsense too

so this lens is best used in manual-aperture mode

Peak Design Slide camera strap 35mm the RC4 plate has aThis well made Peak Design Slide strap includes quick connect anchors for easy attachment and removal a nice feature if you want to use a strap some of the time, but you'd also like the option to take it off quickly. This wide strap is ideal for larger cameras and is in excellent condition. Includes two anchors, a tripod mount connector, and a hex key.