Fits Nikon Eclipse Series, Ci, 50i, 55i, E400/600/800
50xR oil immersion DIN Plan Achromat objective
N.A. 0.95
Working distance 0.18mm
Corrected for a flat field of view
Fixed tube length 160mm
Spring-loaded bottom lens to prevent damage to the objective and the specimen
Corrected for No. 1 ½ coverglass
RMS threads
Designed for EXC-120 series microscopes
Shipping size 9x7x5 inches
Shipping weight 1lb