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Polarizing Microscopes

Price 1000.0 INR/ Piece

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MOQ : 1 Piece

Polarizing Microscopes Specification

Features
Rotatable analyzer, polarizer, Bertrand lens, quartz wedge, design for geology/petrography

Spare Parts
Replacement halogen lamp, fuse, dust cover, spare eyepiece

Focus System
Coaxial coarse and fine focusing system

View Head
Trinocular; 30 inclined, 360 rotatable

Theory
Polarizing light microscope for optical mineralogy and petrographic analysis.

Drawtube
Trinocular

Sensor
Not applicable/Not equipped for built-in digital imaging

Resolution
Not specified; determined by optical system

Interface
Standard mechanical tube, optional camera interface adapter

Frame Rate
Not applicable for optical observation

Focal Distance
75mm (approx.)

Magnification
40X to 600X

Dimensions
Approx. 220mm x 360mm x 430mm

Focus Range
Coarse and fine adjustment; typically 28mm coarse, 0.2mm fine

Eyepieces
Wide field 10X paired, with crosshair; interpupillary adjustable

Eyepiece Tube
30 inclined, 360 rotatable trinocular head

Illumination
Transmitted light, halogen lamp 6V/20W with intensity control

Coarse Adjustment Range
28mm

Fine Adjustment Range
0.2mm

Working Stage
Rotating mechanical round stage with graduations, 360 rotation

Still Image Capture Resolution
Optional, depends on attached camera

Video Capture Resolution
Optional, with suitable camera attachment

Image Format
Optical only (standard model); optional camera port for digital capture

Interpupillary Distance
55-75mm, adjustable

Objective Achromatic
5X, 10X, 40X (S), 60X (S), Color-coded, Rotatable nosepiece

Condenser
Abbe condenser, N.A. 1.25, Center adjustable, Strain-free

Light Source
Halogen 6V/20W, Kohler illumination system

Polarizing Microscopes Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash Advance (CA), Cash in Advance (CID), Cheque, Telegraphic Transfer (T/T), Letter of Credit (L/C)

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Export Market(s)
Asia, Eastern Europe, Western Europe, Middle East, Africa

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Polarizing Microscopes

Polarizing Microscopes ETMS-141

Polarising Microscopes are standard polarising microscopes equipped with strain-free plan achromatic objectives for transmitted light observation. Built-in halogen illumination system and high quality coated optics make the equipment versatile and high quality instrument.

Polarising intermediate has attachment magnification of 1.2X and has built-in Bertrand lens unit on a rotating turret for colonoscopy, a swing in / swing out analyser and DIN standard compensatory slot accommodating 1st order red sensitive tint plate and wave length radiation plate.

The microscope stand has a quadruple ball bearing nose-piece, co-axial coarse and fine motions moving on ball bearing guide. Sub-stage polariser on strain-free Abbe condenser Numerical Aperture of 1.25.

ETMS-141: : Monocular Inclined Polarising Microscope
Specifications as above with 45 inclined monocular observation tube with following optical combinations :

    Focusing eye pieces : HWF 10X with cross & HMF 10X
    Plan achromatic objectives : M5X, M10X, M40X
    Magnification : 50X to 400X

Integrated Polarization Features

The built-in rotatable polarizer and analyzer facilitate comprehensive polarization studies, essential for investigating birefringence and optical properties of minerals. The detachable Bertrand lens supports conoscopic observation for advanced interference pattern analysis, expanding the scope of mineralogical and crystallographic research.

Precision and Safety in Observation

With a mechanically graduated stage offering 0.1 accuracy, users can measure and analyze specimens with exceptional precision. The stage safety stop prevents accidental contact between slides and objectives, safeguarding the instruments integrity during usage.

User-Friendly and Durable Design

This microscope boasts a rotatable trinocular head inclined at 30 for comfortable, prolonged observation, with adjustable interpupillary distance. Its cast metal body and anti-dust features ensure longevity under rigorous use, while a universal power adapter supports reliable operation across laboratories globally.

FAQs of Polarizing Microscopes:

Q: How does the built-in polarizer and analyzer enhance polarization studies?

A: The rotatable polarizer and analyzer allow users to precisely control and analyze polarized light passing through mineral samples, making it easier to observe optical properties like birefringence and extinction angles crucial for petrographic and mineralogical investigations.

Q: What is the function of the detachable Bertrand lens during observation?

A: The Bertrand lens enables conoscopic observation, allowing users to examine interference figures and optical axes in anisotropic minerals, which is essential for identifying mineral species and studying their internal structure.

Q: When should compensator plates like gypsum or quartz wedge be used?

A: Compensator plates are used during advanced polarization studies to determine optical sign and measure retardation. Insert them into the optical path when analyzing birefringence or confirming mineral identification through optical compensation methods.

Q: Where can this polarizing microscope be advantageously used?

A: This microscope is highly effective in laboratories focused on petrography, mineralogy, geology, and material sciences, including educational institutions, research centers, and industrial QA/QC labs requiring precise mineral analysis.

Q: What processes are supported by the mechanical rotating stage and graduated vernier scale?

A: The 150mm rotating stage with 0.1 graduations and a vernier scale permits accurate measurement of angles and systematic rotation of specimensvital for studies involving optical orientation and morphological analysis of mineral grains.

Q: How does the instrument ensure longevity and minimize maintenance?

A: A robust cast metal body, anti-dust system, and protective cover shield the instrument from wear and environmental contaminants, while the stage safety stop and included spare parts, like bulbs and fuses, keep it functioning reliably over time.

Q: What are the main benefits of using this system for optical mineralogy and petrographic analysis?

A: It provides high-quality polarized light for precise mineral examination, flexible observation options (orthoscopic and conoscopic), ergonomic design for comfortable use, and comprehensive accessories, making it a valuable tool for both routine and specialized analyses.

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