20X Microscope Objective Lens, Brass Chrome Plated Achromatic Objective, Spring Device, 0.40 Numerical Aperture, Bright Image, Automatic Rebound Spring, for Most Professional
Special Features
- [sturdy Construction] Made of brass with chrome plating for and longevity.
- [Optimal Magnification] 20X magnification with precise common rail and parfocal distances for professional use.
- [International Standard] Features an rms, sized screw interface for compatibility with most biological microscopes.
- [High Light Transmittance] Enhances image brightness with a high refractive index for clearer visuals.
- [Spring Device] Automatically rebounds to the lens from crushing specimens during observation.
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