This is a used Zeiss Plan Neofluar 40x polarization objective lens, model 440353. It is designed for use in polarized light microscopy applications. The lens is sold in used condition. Free shipping is available for this item. Suitable for researchers, technicians, or hobbyists needing a 40x magnification objective for examining birefringent materials, crystals, or geological thin sections. As a used component, it is a practical choice for extending the capability of a compatible microscope. The 'Pol' designation indicates it is intended for polarized light techniques. Buyers should verify their microscope's compatibility with this objective thread size and optical requirements. Check the listing for full details on the lens's specific optical performance and physical condition. Zeiss Microscope Objective Plan Neofluar 40x Pol 440353. Condition: Used. Listed at 795.00 USD. Zeiss Microscope Objective Plan Neofluar 40x Pol 40x/0.75∞/0.17Part No. 440353 RMS threadFor use with polarizing application.Objective has been tested and produces a good image. We accept PayPal, Credit Card, and University/Corporate PO. This product is offered by Microscope Marketplace, a Munday Scientific Company.