Features 1、Parallel Optical Pathing: Biological microscope objective is parallel optical pathing, no included angle, correction of spherical aberration and sink aberration, the image formed is clearer and sharper, the field of view is wider than the ordinary achromatic objective. 2、Low Magnification Lens: Achromatic objective lens adopts low magnification lens, with larger aperture, brighter imaging and larger field of view. 3、Universal Lens: Microscope achromatic objective lens adopts universal 20.2mm standard RMS interface thread, with a wide range of compatibility, most professional biological microscopes can be used. 4、Open Field of View: Microscope achromatic objective lens is more comfortable to view, the lens will not be injured, scratched, longer service life. 5、Exquisite Workmanship: Microscope achromatic objective lens is well designed and exquisite workmanship. The objective lens is coated film, with high transmittance and refractive index, the image is brighter and clearer. Specification Item Type: 195 Objective Lens Material: Brass, stainless steel, optical glass Use: Widely used, threaded interface size for the international standard 20.2mm RMS size, most of the professional biological microscopes on the market can be used Specification: 10X Package List 1 x Achromatic Objective Lens 1 x Storage Canister