| Code | Corrections | Magnification | Numerical Aperture | Working Distance | Cover Glass Thickness | Mechanical Tube Length | Nosecone | Immersion Medium | Mounting Thread | Core Material |
| A0661 | Achromatic | 4X | 0.10 | 18mm | 0.17mm | 160mm | Fixed | — | RMS 20.2mm | Copper |
| A0663 | Achromatic | 10X | 0.25 | 7mm | 0.17mm | 160mm | Fixed | — | RMS 20.2mm | Copper |
| A0664 | Achromatic | 40X | 0.65 | 0.53mm | 0.17mm | 160mm | Spring | — | RMS 20.2mm | Copper |
| A0665 | Achromatic | 100X | 1.25 | 0.13mm | 0.17mm | 160mm | Spring | Oil | RMS 20.2mm | Copper |
Microscope Achromatic Objective for Model XSP/MM1
| Objective Magnification | 4X, 10X, 40X, 100X |
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