The National 740-045 40x Retractable Objective Lens is for use with the 110 and 130 microscope series. It features a 0.65 numerical aperture and 40x magnification. A retractable objective lens provides additional protection against lens or slide damage.
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- 40xR 0.65 N.A. Objective Lens
The National 740-045 40x Retractable Objective Lens is for use with the 110 and 130 microscope series. It features a 0.65 numerical aperture and 40x magnification. A retractable objective lens provides additional protection against lens or slide damage.
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Expected availability: 2-4 Weeks
National Optical 740-045 Overview
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