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.
Shipping Location
Enter new zip code to refresh estimated delivery time.
Update
Unrecognized Zip Code
National 740-045 40x Retractable Objective Lens
Key Features
- 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.
National 740-045 Overview
National 740-045 Specs
See any errors on this page? Let us know
YOUR RECENTLY VIEWED ITEMS
Browsing History
Close
Close
Close
