2
STEINDORFF
®
Description
The Polarizing Microscope is one of the most useful professional experiment instrument for use in the fields of
geology, mineral and metallurgical department as well as associated educational institutions of higher studies.
This Polarizing Microscope can be used for single polarizing examination, orthogonal polarizing examination and
conical polarizing examination as well as for photomicrography.
This Microscope is equipped with various accessories such as a gypsum test plate (wavelength), a mica test plate
(quarter wavelength).
Specifications
1.
Observation Tube - Binocular Head.
2.
Objectives: stress less achromatic objectives.
Magnifying Power Objectives
Numerical Aperture N.A.
Thickness of Cover Glass
4x
0.10
-
10x
0.25
-
20x
0.40
40x
0.65
0.17
60x(optional)
0.85
0.17
3.
Eyepieces
Type
Magnifying Power
Standard Eyepiece (Pair)
10x
Eyepiece with Crosshairs
5x
Eyepiece with Graticule
10x
4.
Final magnifying powers of objectives and eyepieces combination.
Final magnifying Powers:
Eyepiece
Objectives
10x
4x
10x
40x
60x
Magnification
40x
100x
400x
600x
5.
Quadruple centralized revolving nosepiece for objectives.
6.
Rotating Stage: 130mm in outside dia., calibrated in 360º, Vernier scale 0.1º.
7.
Focusing Mechanism: Coaxial co-guide way coarse and fine focusing adjustment.
Focusing Range: 25mm, Division 0.002mm.
