50X 0.42 N.A. 20.5mm WD Plan Apochromat ULWD Objec
Motic® Plan Apochromat ULWD Objective, 50X, 0.42 Numerical Aperture, 20.5mm Working Distance, 4mm F, 0.7µm R, 1.6µm D.F, 0.48mm FOV dia (24 Eyepiece dia), 0.1 V x 0.13mm H FOV (1/2 in Chip Sensor), 0.132 V x 0.176mm H FOV (2/3 in Chip Sensor), 300g Weight, For Use with PSM 1000 Series Microscope - Motic