Model XDS-403 series Inverted Biological Microscope with its excellent optical capability ,wide application, firm body frame and skillful figure design, meet the demands of biology, microbiology,histology immunology and iatrology, etc.

This inverted biological microscope provides excellent functions .High resolution and contrast long working distance objectives provide high qualityimage.High contrast Phase contrast objectives make the figure and configuration of the cells more clear .The long working distance condenser can contain higher vessels or samples.

The stable & reliable “T” type base ,streamline figure design,simple and convenient operating system make your work easy and relax.

Specification			Model
			XDS-403	XDS-403T	XDS-403A	XDS-403AT
Viewing head	Compensation free Binocular Head .Inclined at 4 5 ° ( 50mm -75mm )		●		●
	Compensation Free Trinocular Head .Inclined at 45 ° ( 50mm -75mm )			●		●
Eyepiece	WF10X/ 20mm		●	●
	WF10X/ 22mm				●	●
	WF10X/ 18mm with Cross graduation of 0.1mm scale		○	○	○	○
Objective	Long   working distance plan- objective	LWDPL4X/0.1W.D .25mm	●	●
		LWDPL10X/0.25 phase contrast W.D .11mm
		LWDPL20X/0.4 phase contrast W.D .8mm
		LWDPL40X/0.6W.D. 3.8mm
	Distance infinity plan-objective	LWDPL4X/0.1W.D .25mm			●	●
		LWDPL10X/0.25 phase contrast W.D .12mm
		LWDPL20X/0.4 phase contrast W.D .10mm
		LWDPL40X/0.6W.D .7mm
	Long working distance objective	LWDPL10X	○	○	○	○
		LWDPL20X	●	●	●	●
	Long working distance phase contrast objective	LWDPL40X	○	○	○	○
Stage	Double layers mechanical stage		●	●	●	●
	Stage size: 242mmx 172mm
	Central stage: Φ110mm
	Moving range: 75mm × 50mm
Condenser	N.A0.3Abbe condenser W.D .75mm		●	●	●	●
Focusing	Coaxial coarse&fine focusing adjustment with rack and pinion  mechanism Fine focusing scale Value 0.002mm		●	●	●	●
Phase contrast sliding plate	Center of phase contrast ring plate adjustable		●	●	●	●
Centering telescope	Centering telescope		●	●	●	●
Filter	Blue,green,yellowand froster glass		●	●	●		●
Light source	Halogen bulb12V/30W		●	●	●		●
	Adjustable brightness		●	●	●		●
Fluorescence attachment	B.GWave band ,220V(110V)/100W Mercury lamp		○	○	○		○
Photogragh attachment	Photograph connecting tube,adapter with MD or PK mount ,4X photograph eyepiece		○	○	○		○
Electron Eyepiece	1.3 or 3.0Mega pixels CMOS electronic  eyepiece		○	○	○		○

● ”standard outfit. Mark:” ○ ”optional parts.