40X High Magnification Objective Lens 20.2mm Interface Thread 40/0.65 High Transmittance Protective Microscope Objective for Biological Microscopes

40X High Magnification Objective Lens 20.2mm Interface Thread 40/0.65 High Transmittance Protective Microscope Objective for Biological Microscopes

• UNIVERSAL SCREW INTERFACE: The screw interface size is the international standard RMS size, which can be used by 95% of professional biological microscopes on the market, very practical
• DURABLE BRASS: Brass material with fine workmanship, resistant and not easy to fall, exquisite and durable, the shell is plated with accurate materials
• BRIGHTER AND CLEARER LENS: Lens after coating bring high transmittance, high refractive index, provide brighter and clearer image
• 40X MAGNIFICATION: This is a 40X high magnification objective, helps a lot in study, work or research, useful, helpful and convenient
• PROTECTIVE DEVICE: Spring protection device can automatically rebound when the cover glass is encountered during observation, to protect the lens from crushing the specimen