BRIGHTER AND CLEARER LENS: Lens after coating bring high transmittance, high refractive index, provide brighter and clearer image
INTERFACE SIZE: Approx. 20.2mm / 0.8in, the screw interface size is the international standard RMS size, 95% of professional biological microscopes on the market can be used, very practical
40X Achromatic Microscope Objective Lens High Magnification 20.2mm/0.8in Interface Size Thread for Compound Magnifier Supplies
AUTOMATIC DESIGN: the spring device will automatically when it encounters the cover glass during the observation process to the lens from crushing the specimen
Long lasting BRASS: Brass material with fine workmanship, and not easy to fall, exquisite and Long lasting, the shell is plated with accurate materials