Nikon CFI E Plan 40X Objective

The Nikon CFI E Plan 40x objective is specifically engineered to deliver reliable high-resolution imaging with excellent flat-field correction at an economical price point. The "E Plan" designation indicates Nikon's economical plan series, combining flat-field correction with dependable optical performance for routine and advanced microscopy applications. The flat-field correction ensures sharp, distortion-free images across the entire field of view, essential for digital imaging and photomicrography where peripheral image quality is as important as central resolution. At 40x magnification with 0.65 numerical aperture, this objective delivers excellent resolution and light-gathering capability for detailed cellular imaging and high-resolution visualization of biological specimens. The 0.65mm working distance provides adequate clearance for standard microscope slides with #1.5 coverslips. The CFI (Chrome-Free Infinity) optical system eliminates environmentally harmful chromium from lens coatings while maintaining superior optical performance. The M25 thread mount ensures compatibility with all Nikon infinity-corrected microscope platforms. This objective is an excellent choice for routine and advanced microscopy applications requiring high-resolution imaging with flat-field correction at an economical price point. Excellent condition with flawless optics ensures optimal imaging quality and reliability for demanding laboratory applications.