Drawell SMART-e-320 Bedieningshandleiding - Pagina 5
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2 . Technical Parameter
2.1 Total Magnification
objective
eyepiece
10×
16×
◎is optional.
2.2 Objective (with 10×eyepiece)
Infinity plan achromatic
Objective
4×
10×
20×(S) ◎
40×(S)
100×(Oil, S)
◎is optional.
2.3 The Other Specification
(1) Mechanical Tube Length: 160mm.
(2) Conjugate distance : Infinity .
(3) Head: Inclined 30° Seidentopf Binocular , Interpupillary Adjustable Distance Is 50-75mm,
Diopter adjustable range ±5，with anti-fungal device.
(4) Nosepiece: Quadplex nosepiece
(5) Mechanical stage: Size 145mm×140mm; Y-X travel 52mm×76mm
(6) Focusing system: Coaxial Coarse And Fine Focusing Knobs,
(7) Condenser : Abbe condenser, N.A. 1.25, Adjustable aperture, Aperture center can be adjustable.
(8) Illumination: Non-spherical illumination System, Field Diaphragm is optional.
(9) Filter: Standard built in blue filer, other color is optional.
(10) Halogen Lamp Light Source: Input voltage AC100V～240V
halogen lamp 6V/20W~6V/30W, Imported bulb is optional.
(11) LED Light Source: Input voltage AC100V～240V or AC170～270V, 50/60Hz.
Output voltage DC0.4～3.4V ; rechargeable or non-rechargeable.
LED 3.4V/0.3W，MAX 40mA；LED 3.4V/3W，MAX 750mA；
Working life over 100,000 hours ；angle 110°；
0.3WLED colour temperature 4500K～5000K，brightness 13250mcb；
3WLED colour temperature 7000K～8000K，brightness 160000mcb；
Rechargeable NI-MH Battery AA 1.2V，5# Battery（3pcs） ，volume 1300mA；
Rechargeable Li-ion Battery 4.2V，volume 2600mA；
Circulation rechargeable times over 1000 times；
Normal chargeable times about 8～10 hours； Full of electricity use time 25～40hours.
(12) Potentiometer: with independent knob.
(13) Fuse : 2A φ5×20
4×
10×
40×
100×
64×
160×
Numerical
Objective Field（mm） Resolution
Aperture
（N.A.）
0.10
0.25
0.40
0.66
1.25
Coarse stroke maximum 26mm, up position is optional,
Fine division 2µm, Condenser up-down range 26mm.
20×◎
200×
320×
Field φ20
5
2
1
0.5
0.2
output voltage DC1.2～6V,
/
-３-
40×
100×
400×
1000×
640×
1600×
Working distance
Power
（mm）
(μm)
2.8
6.73
1.1
4.19
0.69
2.14
0.42
0.45
0.22
0.12