LQEY-1 Asphalt Fluorescence Microscope

The LQEY-1 fluorescence microscope is used for microscopic observation of asphalt and asphalt mixtures, allowing identification of mineral filler and phase structures under fluorescence illumination. Magnification: 40×–1600×; achromatic objectives 4×, 10×, 30×; scientific polarization 55–57 mm; wide-field high-eye-point eyepieces 10×, 10×, 100×; interpupillary adjustment 55–75 mm; mechanical tube length: 160 mm; stage: 140 × 140 mm; Abbe condenser NA1.25 with adjustable height; frosted glass filter; 12 V 20 W adjustable halogen lamp. Power supply: 220 V, 50 W.