Leica EZ4 HD manual Illumination types, Press 1× Press 2×

Illumination types

Three-level incident light illumination		Regulating brightness
	The incident light illumination is made	The brightness is adjusted using the	and
	up of 5 LEDs. Two, three or five diodes are	keys and affects all switched-on LEDs.
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.

Press 1×	Press 2×
Five diodes: greatest	Top three diodes: shadow-
brightness for incident	less uniform lighting for
light objects	objects with highly uneven
	surfaces

Press 3×	Press 4×	Press 1×
Two diodes: side light	Incident light off	Switch on transmitted light
emphasizes structures and		for transparent objects
increases the contrast		and transmitted light
		specimens.

Leica E Series Manual 25