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This is a 10X achromatic objective lens for DIN-standard microscopes. Intended primarily for biological applications, it is designed to work with microscopes using 160mm tube-length and 45mm parfocal distance. Achromatic correction provides improved color accuracy and resolution. Compatibility Optical System Finite Mechanical Tube Length 160mm Mounting Thread RMS 20.32mm Parfocal Distance 45mm Lens Specifications Magnification 10X Numerical Aperture 0.25 Corrections Achromatic Cover-glass Thickness 0.17mm Nosecone Fixed Immersion Medium None

This is a 40X achromatic objective lens for DIN-standard microscopes. Intended primarily for biological applications, it is designed to work with microscopes using 160mm tube-length and 45mm parfocal distance. Achromatic correction provides improved color accuracy and resolution. Compatibility Optical System Finite Mechanical Tube Length 160mm Mounting Thread RMS 20.32mm Parfocal Distance 45mm Lens Specifications Magnification 40X Numerical Aperture 0.65 Corrections Achromatic Cover-glass Thickness 0.17mm Nosecone Spring Immersion Medium None

This is a 20X achromatic objective lens for DIN-standard microscopes. Intended primarily for biological applications, it is designed to work with microscopes using 160mm tube-length and 45mm parfocal distance. Achromatic correction provides improved color accuracy and resolution. Compatibility Optical System Finite Mechanical Tube Length 160mm Mounting Thread RMS 20.32mm Parfocal Distance 45mm Lens Specifications Magnification 20X Numerical Aperture 0.40 Corrections Achromatic Cover-glass Thickness 0.17mm Nosecone Spring Immersion Medium - Working Distance 0.66mm Exit Pupil 8.75mm

The SE1X is a 1X stereo objective lenses for the SE420 and SE420-LED stereo microscopes. This lens set replaces the 2X stereo objectives, providing half the magnification. *NOTE: not compatible with other models.

This is a brand new 40X (spring) Infinity Plan Achromatic microscope objective lens. It is an International DIN/JIS lens. It fits common size (DIN/JIS standard) compound / biological microscopes. We also have 4X, 10X and 100X Plan objective lenses available. Give your microscope a boost with greater power & clarity at a fraction of cost. Your satisfaction is guaranteed or your money back. Features & Specifications: Plan Achromatic Corrections Magnification: 40X NA: 0.65 Tube Length: Infinity-corrected Cover Glass Thickness: 0.17mm Spring-loaded Nosecone Working Distance: 0.67mm