This used Zeiss FLUAR 20x/0.17 objective lens, model 440145-9901, offers a 20x magnification with an infinity-corrected optical system (∞/0.17). It is suitable for various transmitted light microscopy techniques, including fluorescence, in biological and materials science research. The infinity correction allows for the insertion of accessories like DIC prisms or polarizers into the optical path without introducing aberrations. This is a practical choice for researchers or technicians looking to expand their microscope's capabilities or replace a compatible objective on a Zeiss infinity system. As a used component, it presents a cost-effective option. Free shipping is included. Note the specific model and optical parameters, and check the listing for full details on cosmetic condition and compatibility with your specific microscope stand. Zeiss Microscope Objective FLUAR 20x 440145-9901 ∞/0.17. Condition: Used. Listed at 800.00 USD. Zeiss Microscope Objective FLUAR 20x. Objective is in good condition, has been tested, and produces a good image.