AmScope T490A PCS Magnification High Resolution Phase Contrast Review

Trinocular compound microscope provides high magnification for biological use and educational applications. Trinocular viewing head with vertical camera mount and Siedentopf binocular mount with interchangeable pairs of 10x widefield and 16x widefield eyepieces and sliding head with 55 to 75mm interpupillary adjustment, fixed 30-degree vertical inclination to reduce eye and neck strain, and 360-degree rotation capability to provide a more comprehensive view and enable sharing. Forward-facing nosepiece with 4x, 10x, 40xS (spring), and 100xS (spring, oil) DIN achromatic objectives that provide color correction of magnified images; PH10x, PH40x, and PH100x phase-contrast plan objectives for simple phase-contrast viewing. Brightfield, halogen illumination with rheostat to control light intensity, and 1.25 NA Abbe condenser with iris diaphragm and rack-and-pinion focus control for precise focus, clear examination, and light control. Double-layer mechanical stage with 1mm stage divisions and stage stop; graduated coarse and fine focus with tension control to prevent stage drift.