Nikon CFI E Plan 100X Oil Immersion Microscope Objective π¬ High-performance E Plan objective for economical high-magnification imaging π― 100X magnification with 1.25 numerical aperture for excellent resolution π§ Oil immersion design maximizes light-gathering and resolving power π 0.23mm working distance suitable for standard specimen preparations π§ M25 thread compatible with Nikon CFI infinity-corrected microscope systems β¨ Economical flat-field design with professional performance π§ Product Description The Nikon CFI E Plan 100X is an economical high-magnification objective engineered to deliver professional-grade optical performance at an accessible price point. As part of Nikon's E Plan (Economical Plan) series, this objective provides excellent flat-field correction and high numerical aperture, making it ideal for routine laboratory work, clinical diagnostics, and educational applications. With a 100X magnification and 1.25 numerical aperture, this objective approaches theoretical resolution limits, enabling detailed examination of cellular structures, bacteria, and blood cells. The oil immersion design eliminates refractive index mismatches, ensuring optimal image quality and contrast when imaging through standard coverslips. The plan optical design ensures good flatness of field across the image, delivering reliable performance for digital imaging and photomicrography. Compatible with Nikon's CFI infinity optical system, this objective integrates seamlessly with Eclipse, Ti, and Ni series microscopes, making it an excellent choice for laboratories conducting cytology, hematology, bacteriology, and microbiology at an economical price point. π Typical Applications Clinical cytology and hematology Bacteriology and microbiology studies Routine laboratory diagnostics Blood smear analysis Educational and teaching microscopy Quality control applications Brightfield and phase contrast microscopy Digital imaging and documentation π Key Specifications Specification Details Model / Catalog Number Nikon CFI E Plan 100X / MRP71900 Magnification 100X Numerical Aperture (NA) 1.25 Optical Design E Plan (Economical Plan), Infinity-Corrected (CFI) Immersion Type Oil immersion Working Distance 0.23mm Thread Type M25 (25mm metric thread) Compatibility Nikon CFI infinity-corrected microscopes (Eclipse, Ti, Ni series) Recommended Applications Cytology, hematology, bacteriology, microbiology, routine diagnostics University purchase orders are welcome and accepted. Please contact us for institutional pricing and procurement assistance.