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The advanced digital version of XTL6445, and it consists of 2 different digital imaging chip options. With upper and base LED illumination, you can get a quality image!The Zoom range is from 0.7X~4.5X.

Specification		DSM300-130	DSM300-300
Eyepiece	WF10X/20mm	●	●
	WF15X/15mm	○	○
	WF20X/10mm	○	○
	WF25X/9mm	○	○
	WF 230X/8mm	○	○
Interpupially Adjustment	55~75mm	●	●
Viewing Head	45o,Binocular head	●	●
Zoom Ratio	1:6.3	●	●
Magnification Range	7X~45X	●	●
Objective	0.7X~4.5X	●	●
Auxilary lens	0.5X WD=165mm	○	○
	0.7X	○	○
	0.75X	○	○
	1.5XWD=45mm	○	○
	2X WD=30mm	○	○
Vision facilities	1.3M pixel 1/2’’ COMS	●
Vision facilities	3.0M pixel 1/2’’ COMS		●
Resolution	1280×1024 Effective pixels	●
Resolution	2048×1536Effective pixels		●
Pixel size	5.2×5.2μm	●
Pixel size	3.18×3.18μm		●
Transmission rate	16f/s @ 1280×1024	●
Transmission rate	7.5f/s @ 2048×1536		●
Sensitivity	1.8v/lux-sec@550nm	●
Sensitivity	0.9v/lus-secx		●
Scanning mode	successive scans	●	●
Operating system	Windows2000/XP	●	●
Data interface	USB2.0 (480Mbit/sec)	●	●
Power	USB2.0 power supply	●	●
J3 vertical Base	Reflected and transmitted LED illumination,adjustable brightness,drawtube size Φ76mm	●	●
Weight/Volumn	1carton,7kg/40.528.543CM	●	●