The spectrometer has an entrance slit width and height of 0.10 mm and operates at F/lO (F/#=10). What are the etendues of the spectrometer and a fiber lOOum NA 0.11? Can the spectrometer handle the fiber's input? Using a 25 mm lens, what are object and imaging distance to match the NA's while keeping the fiber etendue? This is the only info given