| Model | L-I1 |
| Eyepiece | Wide field WF10X(20mm) |
| Objective | Long working distance plan achromatic PL L 10X/0.25 |
| Long working distance plan achromatic PL L 25X/0.40 | |
| Long working distance plan achromatic PL L 40X/0.60 | |
| Long working distance plan achromatic phase contrast objective PL L 10X/0.25 PHP | |
| Eyepiece tube | Trinocular (Inclination of 30°, 100% image light for photography capable) |
| Focus system | Coaxial coarse/fine focus, with tensional adjustable and up stop minimum division of fine focusing: 2μm. |
| Nosepiece | Quadruple(Ball bearing inner locating) |
| Stage | Double layer mechanical (Size200mmX152mm,moving range:75mmX30mm) |
| Shelf of specimen | Match to install µ68mm or 77mmX33mm culture utensil |
| Match to install µ68mm culture utensil | |
| Filter | Blue filter |
| Green filter | |
| Frosted filter | |
| Impellent style phase contrast unit | Centering telescope |
| 10X Impellent style phase plate | |
| Condenser Rack & pinion adjustable, NA=0.4,working distance: 30mm | |
| Light source | 6V 20W Halogen lamp with brightness control. |