Specifications maintenance – LW Scientific Mi5 User Manual
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P. 770.270.1394
F. 770.270.2389
865 Marathon Parkway Lawrenceville GA 30046
Specifications
Maintenance
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Always cover your microscope with the dust cover when not in use. When cleaning the lenses, use lens paper or a
cotton swab dipped in lens cleaning solution.
Excess oil should be cleaned off your 100x objective and stage immediately. An alcohol pad is best for removing oil
from
the stage and on the other metal parts, but is not recommended for use on the lenses. Use lens cleaning solution and
lens paper to clean off your objectives.
Dust in the nosepiece or ocular tubes should be blown out using filtered air. Canned air dusters work well for this job.
Whenever you remove an objective, we recommend that you place it back into the original plastic shipping vial until
ready to be placed back on the microscope. SCREW THE OBJECTIVE SECURELY INTO THE CAP OF THE HOLDER - DO NOT
DROP OBJECTIVE LOOSELY INTO CONTAINER.
To keep your microscope in top condition for years, LW Scientific recommends that you have the microscope
professionally serviced once a year.
Warning: The 40x and 60x objective are not sealed for oil immersion. Damage to the 40x and 60x objective due to oil
immersion is not covered under warranty.
Head
Binocular (Seidentopf), Trinoc available
Inclined 30°
Diopter adjustment +/-5
10X/20 High-Point super-wide eyepieces
Nosepiece
Reverse quintuple multiple ball bearing
Illumination
Simple Koehler Illumination
Moveable Abbe condenser, NA 1.25
Iris Diaphram
LED illumination
Variable light adjustment, 90-240V / 50-60Hz
Automatic-switching power cord
Construction
Rugged alloy
Stage
Mechanical stage (135mm X 184mm)
Coaxial drive controls, metal rack & pinion
Range of traverse: 73mm x 43mm
Slow-close hydraulic slide finger
Acid and reagent resistant finish
Objectives
Infinity Plan objectives
4X, 10X, 20X, 40XR, 100XR (oil)
50X (oil) and 60x (dry) objectives are also available
Anti-fungal, parfocal, parcentric, color-coded
Adjustment Controls
Eyepiece: Interpupillary distance adjustment 50-75 mm
Stage Controls: Knobs allow movement of slide on X-Y axis
Etched vernier scales
Coarse Adjustment: Range of 22 mm
Fine Adjustment: Graduation of 2μm
Variable Light Adjustment
Dimensions and Weight
Height: 15.6” (396 mm)
Length: 16.5” (420 mm)
Width: 8.1” (206 mm)
Weight: Trinoc: 20.5 lbs.
Binoc: 20.0 lbs.
MKT-7.5.3-L-070 | Rev 1
Objectives: The following numbers are based on
use with 10x/20 eyepieces.
Size
4X
10X
20X
40XR
50XR
60XR
100XR
N.A.
0.10
0.25
0.40
0.66
0.95
0.85
1.25
Field of View
5.0mm
2.0mm
1.0mm
0.5mm
0.4mm
0.33mm
0.2mm
Mag.
40X
100X
200X
400X
500X
600X
1000X
Working Distance
6.73mm
4.19mm
2.14mm
.45mm
.29mm
.21mm
.12mm