BIOLUX-NXB (I) BINOCULAR RESEARCH MICROSCOPE, WITH SIDENTOPF (Compensation free) BINOCULAR HEAD, REVERSE MOUNTED BALL BEARING NOSE PIECE and Din Standard “GIPPON-GETNER” SEMI PLAN Optics. Eyepiece: WF-10x (Paired); Objectives: (4 Nos.) SP-4x, SP-10x, SP-40x & SP-100x. BIOLUX-NXB (II) BINOCULAR RESEARCH MICROSCOPE. WITH SIDENTOPF (Compensation free) BINOCULAR HEAD, Same as Biolux NXB (i) but supplied with Din Standard Imported TC Series “GIPPON-GETNER”, SEMI PLAN Optics. BIOLUX-NXT (I) TRINOCULAR RESEARCH MICROSCOPE WITH SIDENTOPF (Compensation free) TRINOCULAR HEAD, REVERSE MOUNTED BALL BEARING NOSE PIECE as above but supplied with sidentopf Trinocular Head (Compensation Free) BIOLUX-NXT (II) TRINOCULAR RESEARCH MICROSCOPE WITH SIDENTOPF (Compensation free) TRINOCULAR HEAD, as above but supplied with Trinocular Head.