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Specification		XJD403	XJD404
Optical System	Infinity Optical System F=180mm	●	●
Viewing Head	Siedentopf binocular head, Inclined at 30°,Rotatable 360°Interpupilary Distance: 50~75mm
Eyepiece	WF10X/20mm (one with pointer)	●●	●●
	WF10X/18mm	○	○
	WF16X	○	○
Polarization	Polarizer Grps 1	○	○
Polarization	Analyzer Grps 1/4	○	○
Nosepiece	Quadruple Inward	●	●
Objective	E Plan Achromatic 4X/0.10	●	●
	E Plan Achromatic 10X/0.25	●	●
	E Plan Achromatic 40X/0.65 (S)	●	●
	E Plan Achromatic 100X/1.25 (S,O)	●	●
Stage	Double layers stage size: 145×140mm, Moving range: 76×25mm	●	●
Condense	Abbe NA=1.25 with iris diaphragm	●	●
Filter	Blue (built-in)	●	●
	Green	○	○
	Yellow	○	○
	Gray	○	○
Focus System	Coaxial focusing，coarse focusing 26mm，fine focusing scale unit 2μm，coaxial focusing with elastic cord adjustable	●	●
Illumination	6V/20W halogen lamp (85V~265V)	●	●
Illumination	LED Illumination systems	○	○
Dark filed	Dark filed condenser (N.A.0.9)	○	○
Pixels	1/2 " CMOS 3.2M Pixels	●
Pixels	1/2 " CMOS 5.0M Pixels		●
Resolution	2048×1536	●
Resolution	2952×1944		●
Frames per sec	15~30 fps	●	●
Weight/Volumn	1 carton 8kg/4227.545cm	●	●