30° inclined Trinocular head with 360° Swiveling eyepiece tubes for comfortable viewing while seated, light split (100:0/20:80) Interpupillary distance adjustment between 48-75mm Widefield eyepieces N-WF10X/22mm with diopter adjustment on both eyepieces Reversed sextuple nosepiece with click stops for precise magnification changes CCIS EC-H Plan Achromatic objectives 4X/0.10, 10X/0.25, 40X/0.65 – Spring, 100X/1.25 – Spring/Oil