Box and instruction manual for Leica 11671 Summarit-M 35mm f2.4 ASPH. lens. Used Leica lenses command up to 20% higher resale value when they are accompanied by the box and the user manual. If you are planning on selling a 11671 Summarit-M 35mm f2.4 ASPH. or have recently purchased one without a box this is a good investment.