Adaptable to the needs of the user, the VE-T300 offers optional configurations for several applications. Its trinocular head allows the adaptation of digital devices (not included) for image and video documentation. Product Specifications: EYEPIECES: PL 10X/20 mm 360° rotary, with rubber eyecups and ± 5 mm diopter adjustment in both eyepieces. HEAD: Triocular Gemel type, 30° inclined with interpupillary distance adjustment between 50-75 mm/1.96in- 2.95in. NOSEPIECE: Quadruple nosepiece with anti-slip grip and click-stops, mounted on high-tension ball bearings. OBJECTIVES: 4X, 10X, 40X (S) and 100X (S) (oil), infinity corrected plan achromatic optics and color ring for easy identification. STAND: Stative, robust and reinforced with epoxy paint finish. STAGE: Double plate with X-Y coaxial movement, 5.90in x 5.51in, vernier, millimeter scale (3.46in x 2.36in), clamp and height adjustment with stop. CONDENSER: Abbe, N.A. 1.25 with height adjustment screw. Equipped with adapter for optional configurations (not included). DIAPHRAGM: Iris with filter holder. FOCUSING: Coarse and fine anti-slip control knob with precision 0.001 mm, 200 graduations per micrometer turn (0.2 mm) and tension adjustment. ILLUMINATION: 3W Kohler LED with intensity control and field diaphragm in the lamp. POWER SUPPLY: 110-240V, 50/60 Hz, AC Adapter. DIMENSIONS: 8.07in³ x 17.71in³ x 14.96in³ Accessories included: Dust cover. Immersion oil. Power cord. Accessories not included: Dark field set. LED fluorescence illuminator. Phase contrast kit. Simple polarization set.