L2800 BIOLOGICAL MICROSCOPE

L2800 series biological microscopes are equipped with excellent infinity plan achromatic objectives and wide field eyepieces.

L2800 series biological microscopes are equipped with excellent infinity plan achromatic objectives and wide field eyepieces. The ideal ergonomic design is adopted，such as low-lying focusing knobs, backward nosepiece and integrated handle, so that operate the instruments easier and have wider space, especially moving the instruments is better safety. They can be used for biology, medicine agriculture and industry area widely. They are the ideal instrument in medical treatment, teaching demonstration and scientific research.

Specification
Eyepiece		Wide field WF10X(field number:Φ22mm)
Infinity plan achromatic objective		PL 4X/0.10(Work distance)：19.8 mm
		PL 10X/0.25(Work distance)：5.0mm
		PL 40X/0.65( Spring) (Work distance)：0.66 mm
		PL 100X/1.25( Spring, oil) (Work distance)：0.36mm
Eyepiece tube		L2800 HBG	Binocular (Inclination of 30˚). Eye point heighth adjustable.
		L2800 HBT	Trinocular (Inclination of 30˚). Eye point heighth adjustable.
Focus system		Coaxial coarse/fine focus, with tension adjustable and up stop minimum division of fine focusing: 2μm.
Nosepiece		Quadruple(Backward ball bearing inner locating)
Stage		Double layer mechanical stage and overall size:193mmX155mm, (Move range): 75mmX50mm)
Abbe condenser		N.A.1.25 Rack & pinion adjustable
Filter		Blue filter, Frosted filter
Collector		Collector for halogen lamp illumination and integrated field diaphragm
Light source		Collector for LED lamp illumination
Optional Accessory	Eyepiece			Dividing eyepiece 10X（Φ22mm）
	Objective			Infinity plan achromatic objective 20X、60X
	CCD adapter			0.5X、1X、0.5X with dividing
	Light source			6V 30W Halogen lamp and brightness control
	Camera			USB output: 1.3M/2.0M/3.0M/5.0M pixel VIDEO output: 380/520 TV Line
	Phase contrast unit			Centering telescope
				Infinity phase contrast plan achromatic 10X、20X、40X、100X
				Turnplate (Ⅲ) phase contrast condenser
	Dark field device			Dry or oil type dark field condenser.
	Digital camera adapter			CANON(EF) NIKON( F)