Specification Brand : Mumusuki BulletPoint1 : BRIGHTER AND CLEARER LENS: Lens after coating bring high transmittance, high refractive index, provide brighter and clearer image BulletPoint2 : PROTECTIVE DEVICE: Spring protection device can automatically rebound when the cover glass is encountered during observation, to the lens from crushing the specimen BulletPoint3 : Lasting BRASS: Brass material with fine workmanship, not easy to fall, exquisite and Lasting, the shell is plated with accurate materials BulletPoint4 : 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 BulletPoint5 : 40X MAGNIFICATION: This is a 40X high magnification objective, helps a lot in study, work or research, useful, helpful and convenient Color : F ExternallyAssignedProductIdentifier : 7644531536336 ItemName : Achromatic Microscope Objective Achromatic Microscope Objective, Microscope Objective 40X High Magnification Lens Achromatic Microscope Objective 40X High Magnification 20.2mm ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : microscope-lenses Manufacturer : Mumusuki ModelName : Mumusuki3a96e1mfq5 ModelNumber : Mumusuki3a96e1mfq5 PartNumber : Mumusuki3a96e1mfq5 ProductDescription : 1. BRIGHTER AND CLEARER LENS: Lens after coating bring high transmittance, high refractive index, provide brighter and clearer image 2. PROTECTIVE DEVICE: Spring protection device can automatically rebound when the cover glass is encountered during observation, to protect the lens from crushing the specimen 3. BRASS: Brass material with fine workmanship, resistant and not easy to fall, exquisite and , the shell is chrome plated with accurate materials 4. 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 5. 40X MAGNIFICATION: This is a 40X high magnification objective, helps a lot in study, work or research, useful, helpful and convenient