Products
This newly‑developed water‑immersion objective features an extra‑long working distance and high numerical aperture (NA). It is specially optimized for electrophysiological imaging and engineered to support advanced deep‑brain research.

| Application | Objective | NA | W.D.(mm) | Cover-glass Thickness | Correction Ring | Spring-loaded | Bright-field | Dark-field | DIC | Phase Contrast | Polarization | Fluorescence | |||
| Visible | UV | NIR | |||||||||||||
| Electrophysiology | N-PLAPO NIR | 10× W NIR | 0.3 | 3.5 | 0 | ◎ | △ | ○ | ○ | ◎ | |||||
| 40× W NIR | 0.8 | 3.5 | 0 | ◎ | △ | ○ | ○ | ◎ | |||||||
| Remarks: | Brightfield / DIC / Phase Contrast / Polarization / Fluorescence: | Coverslip Thickness: |
| Oil: Oil immersion objective | △:May work but not recommended; | -:Usable without coverslip |
| WI: water immersion | ○:Applicable; | 0:Use without coverslip |
| W: water dipping | ◎:Recommended for optimal performance | |
| Sil: Silicone oil objective | ||
| C: With correction collar |


