New Nikon TE-C DIC Condenser Module Prism NH for Long Working Distance oil immersion objectives with N.A. from 1.0 - 1.4 range (40X,  60X, 100X).  It is compatible with the Nikon Eclipse TE2000-U, TE2000-E, TE2000-S inverted microscopes and perhaps the TE200/300 series of inverted microscopes. This prism is in perfect optical, cosmetic and mechanical condition having only been removed from packing to photograph.  The old Nikon number is 90777 and new number MEH44900 with a current list price of  $1,645.00.