| Model |
L301 |
| Eyepiece |
Huygens 10X(Φ18mm) |
| Huygens 15X(Φ11mm) |
| Objective |
Achromatic 4X/0.10 |
| Achromatic 10X/0.25 |
| Achromatic 40X/0.65(Spring) |
| Achromatic 100X/1.25(Spring, oil) |
| Eyepiece tube |
Monocular observe, Straight and single eyepiece |
| Focus system |
Separate coarse/fine system focus, Minimum division of fine focusing: 3µm. |
| Nosepiece |
Quadruple(Frontward ball bearing outer locating) |
| Stage |
Double-layer mechanical (Size:125mmX115mm, Move range: 70mmX30mm) |
| Abbe Condenser |
N.A.1.25 Rack & pinion adjustable |
| Filter |
Blue filter |
| Frosted filter |
| Light source |
Plano-concave reflecting mirror |