5
．
Technical Specifications
BM-800
一 、
Main specifications
Optical System
Infinite Optical System
Viewing Head
Compensation Free Trinocular Head ,Inclined at 30, Interpupillar distance:
48-75mm
Eyepiece (Ocular)
Exceed wide field ocular EW10X/22, tube
Φ
30 matched
Nosepiece
Backward Quintuple Nosepiece
Objective
Infinite plan Achromatic: 4
×，
10
×，
40
×，
100
×
Focus System
Coaxial Coarse and Fine Focusing System, Sensitivity and Graduation of Fine
Focus: 0.001mm
Stage
Double layer mechanical stage, area: 185
×
142mm, movement range: 75
×
55mm
Koehler Illumination
Exposed illumination system, Aspheric collector, halogen lamp 6V30W
Condenser
Swing out condenser NA0.9/0.25
二 、
Configuration Table
Viewing Head
Compensation Free Trinocular Head
●
Eyepiece
Extra Wide Field Eyepiece
●
Infinite plan objective: 4
×，
10
×，
40
×，
100
×
●
Objective
Infinite Plan Objective: 20
×
○
Condenser
Swing out Condenser NA0.9/0.25
●
Video Accessories
○
C Mount 1
×
○
Video Mount
C Mount 0.5
×
○
Polarization Device
○
Turret
Phase
Contrast Device
○
Dark Field Device
○
Fluorescent
Attachment
○
Temperature Control
Device
○
Note: ●Standard outfit，○ Optional
三 、O b j e c t i v e S p e c i f i c a t i o n s
Magnification
Numerical Value
Aperture
Diaphragm(N.
A
）
Working
Distance
（
mm
）
Thickness of
Cover Slip
Conjugate
Distance
（
mm
）
Magnification
Sign
(Color loop)
4X
0.10
25.42
0.17
∞
Red
10X
0.25
11
0.17
∞
Yellow
40X
0.65
0.75
0.17
∞
Baby Blue
100X
1.25
0.21
0.17
∞
Black and
White Circle
6
．
Trouble shooting
BM-800
