product BIOLOGICAL MICROSCOPE SL-420 A

                 

 

BIOLOGICAL MICROSCOPE SL-420 A












SL-420 A biological microscope is equipped with achromatic objectives and wide field eyepieces. It has clear image and wide view field through optical system. It can be broadly applied in biology medicine, agriculture and etc. It is the ideal instrument for medical treatment, teaching.

Features:
* With wide field eyepieces and achromatic objectives, the field of view is widely and clear.
* Coaxial coarse/fine focus system, with tensional adjustable and up stop, minimum division of fine focusing: 4µm.
* 6Volt 20Watt Halogen lamp with brightness control.

Specification:
Model SL 420 A
SL-420 B
Eyepiece
Wide field WF10X(Ø18mm)
Objective
Achromatic 4X/0.10
Achromatic 10X/0.25
Achromatic 40X/0.65(Spring)
Achromatic 100X/1.25(Spring, oil)
Eyepiece tube
Binocular, Sliding(Inclination of 30°)
Focus system
Focus system: Coaxial coarse/fine focus system. Minimum division of fine focusing: 4µm
Focus system : Coaxial coarse/fine focus system, with tension adjustable and up stop. Minimum division of fine focusing: 4µm
Nosepiece
Quadruple(Backward ball bearing inner locating)
Stage
Double layer mechanical(Size:125mmX115mm, Move range: 70mmX30mm)
Abbe Condenser
Abbe condenser with aperture diaphragm and filter seat. Rack & pinion adjustable N.A.1.25
Filter
Blue filter
Frosted filter
Collector
For halogen lamp
Light source
6Volt 20Watt Halogen lamp with brightness control
Optional accessories:
Name Sort/Technique parameter
Eyepiece Wide field WF16X(Ø11mm)



 QuantityModel No.
SL-420 A
SL-420 B