-2-
2.3 Eyepiece
Magnification
Type
View Field Diameter
(mm)
10X
High eye point
20/
22
10X
Reticule (0.1mm)
20/
22
2.4 Mechanical Tube Length:
∞
2.5 Head: Seidentopf binocular (trinocular) head 30
°
,
Interpupillary adjustable distance is
48-76
mm.
Diopter adjustable range
±
5,
Anti-fungal systems.
2.6 Intermediate: 360°part division for analyzer, 2°30’per scale, lock
system
Bertrand Lens (center adjusting)
Gypsum(
λ
), mica (
λ
/4)sample, quartz wedge
2.7 Nosepiece: Quadplex or quintuple nosepiece (center adjusting),
nosepiece spanner.
2.8 Revolving Round Stage: Diameter
Φ
174
mm, 360° part scale, 6’per
scale.
2.9 Focusing System: Coaxial coarse and fine focusing knobs, coarse
stroke 22mm.
Fine division 2µm, condenser up-down range 22mm
2.10 Condenser: Abbe condenser, N.A. 1.25, adjustable aperture,
aperture center can be adjustable.
360°part division for polarizer, 5° per scale, lock system
2.11 Electric components: Input voltage AC
100-240V
, 50/60Hz
Output voltage DC1.2-6V
12V
/20W halogen lamp
Rotation potentiometer with power switch
Fuse
5A
ф
5
×
20
2.12 Filter: Blue (Amber, green, neutral filter optional)
