National 155 Achromatic Objective Series
This Objective Series Consists Of:
- DIN 4X Objective Lens - 704-155
- DIN 10X Objective Lens - 710-155
- DIN 40X Objective Lens - 740-155
- DIN 100X Objective Lens - 799-155
These objective lenses are the basic objectives that come with with the original microscope. They are compatible with the 210 Series.