only for vintage lovers serious buyers selling price only 4500 Pentax MZ-50 (also known as the Pentax ZX-50 in some markets), which is a compact 35mm SLR film camera introduced in 1997. Type: 35mm autofocus SLR film camera with K-mount compatibility. Features: Built-in automatic pop-up flash, auto-exposure modes, and a "smart picture mode" dial for beginner-friendly shooting. Power: Typically requires two 3V CR-2 lithium batteries. Lens: Often paired with a kit zoom lens, such as the Pen