Address:800 S Wineville Avenue, Ontario, CA 91761,USA
Website:www.aladdin-e.com
Email: [email protected]
7
4. Parameter & Technical
B1924-05
4-1 Parameter
（
1
）
Total Magnification
：
20X
～
1600X
（
2
）
View-field
：
φ
0.08mm
～φ
4.5mm
（
3
）
Mechanical tube length
：
160mm
（
4
）
Object to primary image distance:
195mm
4-2 Objective
4-3 Eyepiece
4-4
Electrics
Adopt LED illumination, input: DC9V-300mA, four 1.25V built-in chargable
batteries, the battery would supply the power automatically when the voltage
transformer is power off.
Type
Magnification
Numerical
aperture
（
N.A
）
Medium
Parfocal
distance
（
mm
）
Magnification Mark
（
color ring
）
DIN
achromatic
objective
195mm
4X
0.10
Air
45
Red
10X
0.25
Air
45
Yellow
40X
0.65
Air
45
Light blue
60X
0.85
Air
45
Deep blue
100X
1.25
Cedar oil
45
White
Type
Wide field
Huygens
Magnification
10X
15X
20X
5X/6X
10X
12.5X
15X/16X
Field of view
（
mm
）
φ
18
φ
13
φ
11
φ
15
φ
12
φ
10
φ
8
