| Order | Item | Configuration | |||
| IBE2000 | IBE2003 | Order No | |||
| 1 | Wide field eyepiece | 10× F.N=20 | ●● | ●● | EW10 |
| 2 | 16× F.N=14 | ●● | ●● | EW16 | |
| 3 | Long working distance plan achromatic objectives | 2.5× | ○ | ○ | B-OLPr2.5 |
| 4 | 4× | ○ | ○ | B-OLPr4 | |
| 5 | 10× WD=7.9 | ● | ● | B-OLPr10 | |
| 6 | 25× WD=5 | ● | ● | B-OLPr25 | |
| 7 | 40× WD=3 | ● | ● | B-OLPr40 | |
| 8 | Long working distance plan achromatic positive phase contrast objectives | 10× WD=7.9 | ● | ● | B-OLPpr10 |
| 9 | 25× WD=5 | ● | ● | B-OLPpr25 | |
| 10 | 40× WD=3 | ● | ● | B-OLPpr40 |