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    Product Name Teelen XTL-18BD Metallurgical Microscopy SHSGBM BM-20APHD Computer Phase Contrast Microscope
    Product Price $6496.00 $3147.00
    Details Details
    Model comparison
    type Light Light
    Method Brightfield Darkfield Polarizing Brightfield Darkfield Phase
    Structure Inverted Upright Digital
    Number of eyepieces Binocular Trinocular
    magnification 40-400× 40-400× 400-1000× 1000-1600×
    Light Source Halogen Halogen
    Imaging Digital Hybrid
    Objective LWD Oil
    Parameter comparison
    eyepiece Large field of view WF10X (field number Φ 22mm)
    objective lens Infinite working distance flat-field color difference objective
    Bright & Dark Field Objective PL L5X 0.12 BD working distance: 9.70mm
    Bright & Dark Field Objective PL L10X 0.25 BD working distance: 9.30mm
    Bright & Dark Field Objective PL L20X 0.40 BD working distance: 7.23mm
    Bright & Dark Field Objective PL L50X 0.70 BD working distance: 2.50mm
    Eyepiece tube 45 ° tilt, pupil distance adjustment Range 53~ 75mm
    CCD connector 1XCCD camera interface
    Focusing mechanism Coaxial focusing with coarse fretting, with locking device, fretting grid value: 2μm
    converter Five holes (inward ball positioning)
    Stage dimensions 242*200mm
    Stage movement Range 30*30mm
    Stage circular rotatable stage plate maximum outer diameter Ф130mm
    minimum optical aperture of stage circular rotatable stage plate Less than 12mm
    lighting system 6V30W halogen lamp with adjustable luminance, suitable for XTL-18B; 12V50W halogen lamp with adjustable luminance, suitable for XTL-18BD; built-in field aperture, aperture aperture and pull-plate polarizer; with frosted Glass, yellow, green and blue color filters