Filter Blue OBB-A1510
Filter Green OBB-A1511
Filter Grey OBB-A1513
Grey filter OBB-A3209
Green filter OBB-A3210
Yellow filter OBB-A3211
Blue filter OBB-A3212
Microscope tube OBB-A1125
Microscope tube OBB-A1128
Microscope tube OBB-A1209
Microscope tube OBB-A1210
Microscope tube monocular OBB-A1227
