4. Specification Table
4.1 Main specifications
Mechanical Tube Length
Viewing Head
Eyepiece
Nosepiece External
Objective
Focusing
Condenser
Stage
Illumination
4.2 Eyepieces and Objectives
1. Objectives
Magnification
4×
10×
40×
100×
2. Eyepieces
Category
Plan eyepiece
Plan eyepiece
160mm
Sliding Binocular Head, 30° Inclined, Interpupilary Distance
55-75mm
WF10X, Field of view: Ф18mm
WF20X, Field of view: Ф12mm
External Quadruple Nosepiece
Achromatic Objective 4×, 10×, 40×, 100×
Coaxial Coarse & Fine Adjustment System, Fine Division 0.002mm
mm, Range 28mm
Abbe Condenser, NA=1.25
Double Layers Mechanical Stage 140mm×140mm, Moving Range
75×50mm
1W S-LED
Numerical
Thickness of
Aperture
glass slide
(NA)
(mm)
0.10
0.25
0.65
1.25
Magnification
10×
20×
Focal length
(mm)
0.17
31.05
0.17
17.13
4.65
0.17
0.17
2.906
Focal length(mm)
24.95
12
DN-107T-US
Working Distance
(mm)
18
7
0.53
0.13
Field of view(mm)
12.5
Type
Dry
Dry
Dry
Oil
Φ18
Φ12