AmScope AmScope 40X InfinityCorrected Plan Fluor Objective Lens

This is a 40X plan fluor (semi-apochromatic) objective lens with a high 0.75 NA. Designed for infinity-corrected microscopes with RMS thread, this lens has improved color-correction and resolution compared to achromatic lenses. With its improved optics, this lens is ideally suited for fluorescence microscopy and photomicrography. It has a spring nosecone to prevent damage to the lens or specimen. Features & Specifications: -Infinity-corrected Plan Fluor Objective -Magnification: 40X -Numerical Aperture: 0.75 -Thread Size: RMS 20mm -Tube Length: infinity -Immersion Medium: none -Nose: spring