https://kiraoptical.com/de/produkt/50x-infinity-corrected-super-longworking-distance-plan-apochromatic-nlrmicroscope-objective-lens-workingdistance-20-5mm/
50X Infinity-Corrected Super-LongWorking Distance Plan Apochromatic NlRMicroscope Objective Lens...
MITUTOYO LCD PLAN APO NIR 50X OBJECTIVE LENS M26 THREAD EXTRA LONG WORKING DISTANCE: 17.26 MM NUMERICAL APERTURE: 0.42 CATALOG NUMBER: 378-829-5 CONDITION: NEW...
infinitycorrectedsuper