User manual
Leica E Series Manual 25
Three-level incident light illumination
The incident light illumination is made
up of 5 LEDs. Two, three or ve diodes are
switched on depending on the level. Accord-
ingly, the angle of incidence of the light beam
on the object is switched from high to low.
Illumination types
Press 1×
Five diodes: greatest
brightness for incident
light objects
Press 2×
Top three diodes: shadow-
less uniform lighting for
objects with highly uneven
surfaces
Press 3×
Two diodes: side light
emphasizes structures and
increases the contrast
Press 1×
Switch on transmitted light
for transparent objects
and transmitted light
specimens.
Press 4×
Incident light o
Regulating brightness
The brightness is adjusted using the and
keys and aects all switched-on LEDs.