Complex sentence: The Leica Solms museum has on display an SL2 MOT with Motor and 35mm Summicron which survived a fall from a Phantom II fighter jet: battered but in one piece, and deemed repairable by Leica.
Split into simpler sentences: The Leica Solms museum has an SL2 MOT on display, with Motor and 35mm Summicron, that survived a fall from a Phantom II fighter jet. It was battered but in one piece, and deemed repairable by Leica.