| Biological Objective | | Objective Optical System | Infinite |
| Objective Optical Magnification | 40X |
| Objective Type | Plan Achromatic Objective |
| Objective Parfocal Distance | 45mm |
| Objective Focal Length | 5mm |
| Objective for Focal Length | 200mm |
| Objective Working Distance | 3.77mm |
| Numerical Aperture (N.A.) | N.A. 0.60 |
| Objective Resolution | 0.56μm |
| Objective Cover Glass Thickness | 1.1 |
| Objective Immersion Media | Dry Objective |
| Objective Screw Thread | RMS Standard (4/5″x1/36″) |
| Objective Outer Diameter | Φ25mm |
| Surface Treatment | Polished Chrome |
| Material | Metal |
| Color | Silver |
| Net Weight | 0.07kg (0.15lbs) |
| Applied Field | BM0303, BM0304, FM0303, FM0304 Series Microscope |
