Model |
PB-3128L |
PB-3138L |
Optical
System |
Infinity Optical
System |
Viewing
head |
Binocular
Head |
Trinocular
Head |
Inclined
at 30 °, 360° rotatable, diopter adjustable |
lnterpupillary
Distance |
54~74
mm |
Eyepiece |
High Eye Point WF 10X
(Φ22
mm) |
Nose
Piece |
Quadruple nosepiece
(Quintuple for option) |
Objective |
Infinity
Plan High
N.A. Objective:
∞ PL 4X/0.13
∞ PL10X/0.3
∞ PL 40X/0.7 (S)
∞ PL
100X/1.25 (S)(Oil) |
Magnification |
40X ~
1000X |
Stage |
Double layers
mechanical stage with steel rope movement.
Stage size: 185 mm x
175 mm, Moving range: 82 mm x 50 mm |
Condenser |
N.A1.25
Abbe condenser with corresponding N.A. value indication. Including iris
diaphragm and
filter
|
Focusing |
Coaxial coarse &
fine focusing adjustment, with rack and pinion mechanism. Fine focusing scale Value 0.001mm. The Height of Focusing Wheel can be up
& down adjustable. |
Illumination |
High
brightness Kohler illumination with field
diaphragm |
Collector |
High
brightness 3W LED, 100~240V,50/60Hz |