B203 :: Biological Microscope

Student Biological Microscope, Achromatic, Binocular

--Wide Field Eyepiece WF10x/18mm, High Contrast Achromatic Objective     4x,10x,40x,100x

--Double Layers Mechanical Stage 115x125mm Moving Range 70x35mm

--Full Metal Body High Rigid Construction For Long Working Life Time

--3W LED Illumination With Cordless Rechargeable Function Optional

--Powered By Safety Low Voltage Charger, Input Wide Voltage 100V-240V, Output       5V1A, Support Power Bank Supply For Outdoor Use

Total magnifications

Objective Total Magnifications
Eyepiece    4X    10X    40X    100X
10X    40X    100X    400X    1000X
16X    64X    160X    640X    1600XObjectives

bjective    Numerical
Aperture
(N.A.)    Objective Field    Resolving
Power    Working Distance
Objective
Field
Number
ф18    Field
Number
ф20    Achromatic    Plan
4X    0.10    4.5mm    5mm    2.8µm    13mm    16mm
10X    0.25    1.8mm    2mm    1.1µm    6.3mm    2mm
40X (S)    0.65    0.45mm    0.5mm    0.42µm    0.44mm    0.66mm
100X
(Oil) (S)    1.25    0.18mm    0.2mm    0.22µm    0.3mm    0.42mm