Leica Slide Magazine Box with Two Trays - Each Tray Holds 50 35mm Slides

Leica offers several types of slide trays for Pradovit P 150, P 300, and P 600 projectors: the standard straight trays for 36 or 50 slides, the LKM tray for 60 or 80 slides. The Pradovit P 600 projector also accepts a round tray for 120 slides.