带有通用 LED 照明 Leica DM2700 M 正置金相显微镜

Leica DM2700 M - Upright Microscope for Material Microscopy with Universal LED Illumination

Tutorial DM2700 M

Etched, undereutectoid, ferrit-perlite grain structure.
LED brightfield, 500x

Coated and annealed
LED brightfield-oblique contrast, 500x

LED brightfield-oblique contrast, 200x.

3D-like image due to oblique illumination.

Undereutectoid, ferrit-perlite grain structure
LED brightfield-oblique contrast, N Plan 100x

Undereutectoid, ferrit-perlite grain structure
LED brightfield contrast, N Plan 100x