The VE-B10 professional phase contrast microscope allows to perform immediate examinations and observation of fresh samples, without the need of applying stains, which can damage the structure. Ideal in the observation of living cells, tissue, fresh blood analysis, quantification of microorganisms and parasites in fluids and tissues. It is adaptable to the needs of the user and includes Abbe condenser A.N. 1.25 configurations. Itfts also compatible with the optional configuration for the polarization set. Product Specifications: EYEPIECES: WF 10X/20mm with rubber eyecups and diopter adjustment on one eyepiece. HEAD: Binocular Siedentopf type, 45° inclined and 360° rotation, with interpupillary distance adjustment between 48 – 75 mm / 1.88in – 2.95in. NOSEPIECE: Quadruple nosepiece with anti-slip grip and click-stops. OBJECTIVES: 10X, 20X (S), 40X (S) and 100X (S) (oil) for phase contrast, with plan achromatic optics, metallic finish and color ring for easy identification. STAND : Stative, robust and reinforced with epoxy paint finish. STAGE: Two-Layer stage with X-Y coaxial movement, 5.90in x 5.19in, vernier, millimeter scale, clamp and height adjustment with stop. CONDENSER: Zernike for phase contrast. Opening for 10X, 20X, 40X, and 100X with position for clear field. DIAPHRAGM: Iris with filter holder. FOCUSING: Coarse and fine anti-slip control knob with tension adjustment. ILLUMINATION: Kohler LED with variable intensity control and field diaphragm in the lamp. POWER SUPPLY: Three 1.2V AA rechargeable batteries (included) for 4 hours of continuous operation. 110-240V, 50/60 Hz AC adapter. DIMENSIONS: 10.43in³ x 16.53in³ x 11.61in³ Accessories included: 4X,10X,40X and 100X achromatic objectives. Abbe condenser N.A. 1.25. Blue, green and yellow filters. Dust cover. Eyepiece centering telescope. Immersion oil. Power cord.