I am interested at biological, stereo and polarized (round table) microscopes of famous brands like Nikon, Carl Zeiss, Olympus, Leitz, etc. Only high quality microscopes with apo and/or planapo objectives, with eyepieces not under 22 of visual field.  With and without fluorescence. The requested objectives with quality NOT UNDER apo or planapo with numerical aperture of 1,25, 1,32 and 1,40. With tube lenght of 160mm or infinity tube lenght These numerical aperture are requested above all for APO and/or PLANAPO obejctives with 60x and 100x.  If you have these products made by these companies please contact me. Waiting receive your reply.