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This Series equipped with finity optical system and available for many simply accessories and low cost so as to become a great long-term investment microscope.

XS-30 can be found in countless classrooms, museums and home.

Specification		XS-302	XS-303	XS-304	XS-305
Optical System	Finity optical system	●	●	●	●
Viewing Head	Monocular head, 45° inclined, 360° rotatable（55-75mm）	●	●	●
Viewing Head	Sliding binocular head, 45° inclined, 360° rotatable（55-75mm）				●
Eyepiece	WF10X/18mm	●	●	●	●
	WF16X/15mm	o	o	o	o
	WF20X/12.5mm	o	o	o	o
Objective	Achromatic 4X	●	●	●	●
	Achromatic 10X	●	●	●	●
	Achromatic 20X	o	o	o	o
	Achromatic 40X(S)	●	●	●	●
	Achromatic 60X (S)	o	o	o	o
	Achromatic 100X(S, O)			●	●
Stage	Plain stage with slide clips Stage size:120mm×110mm	●	●
	Plain stage with slide clips Stage size:120mm×110mm	●	●
	Mechanical stage Moving range:60mm×30mm			●	●
	Mechanical stage Moving range:60mm×30mm			●	●
Condenser	N.A.=0.65 Condenser with disc diaphragm	●
	N.A.=0.65 Condenser with iris diaphragm		●
	N.A.=1.25 Abbe Condenser with iris diaphragm and filter			●	●
Focus System	Separate coarse & fine focus adjustment	●	●	●	●
Illumination	Incandescent lamp 220V/20W or 110V/20W	●	●	●	●
Illumination	LED illumination	o	o	o	o