Canon YB2-4240 Lens Mount Screw
Nikon 1K467-231 IF Cover
Pentax 65863-Y216 Shoe Holder
Pentax 76830-0M04 Fresnel Frame
Canon YB2-3796-110 EF Collar
Olympus CA9425 Self-Lever Screw
Genuine Olympus self-timer lever retaining screw for the OM-1, OM-1n, OM-2, and OM-2n film cameras. Made by Olympus Japan. The cover plate disc for this screw is available separately here.