Leica M-mount Lens Rear Cap (Current Model 14379) [Overview] This is a genuine lens rear cap that can be used with all M-mount lenses. It's ideal for preventing dust and protecting the lens mount and rear element. [Condition] Appearance: Excellent condition with minimal signs of wear and no noticeable scratches. Functionality: Attaches smoothly and works without any issues. [Comments] The peace of mind that comes with a genuine product. Not only does it protect your lens, but it also improves its appearance. For those who use M-mount lenses, this is an item you'll want to keep on hand as a spare or replacement. ~ Leica Treasure Market ~