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Binocular Polarising Microscopes

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MOQ : 1 Piece

Binocular Polarising Microscopes Specification

Focus System
Coarse and fine focusing mechanism.

View Head
Binocular, 45 inclined, rotatable.

Spare Parts
Optional: additional eyepieces, objectives, replacement bulbs, and stage attachments.

Features
360 rotatable stage, polarizer and analyzer, quartz wedge, Bertrand lens, strain-free objectives.

Theory
Polarising microscopy for mineralogical and petrological examination.

Drawtube
Binocular, 45 inclined.

Sensor
Not applicable.

Resolution
Dependent on eyepiece and objective selection.

Interface
Manual adjustment.

Frame Rate
Not applicable.

Focal Distance
Standard for polarising microscopes, typically 160mm optical tube length.

Magnification
40x, 100x, 400x (depending on eyepiece and objective combination).

Dimensions
Approx. 360mm x 240mm x 430mm.

Focus Range
Coarse and fine focusing mechanisms.

Eyepieces
Wide field 10x paired.

Eyepiece Tube
Binocular, 45 inclined, rotatable 360.

Illumination
Halogen lamp, built-in, with rheostat control.

Coarse Adjustment Range
Approx. 30mm.

Fine Adjustment Range
0.002mm per division.

Working Stage
Circular rotatable stage, 360, graduated, with mechanical stage attachments.

Still Image Capture Resolution
Not applicable.

Video Capture Resolution
Not applicable.

Image Format
Visual observation (no digital output).

Interpupillary Distance
55-75mm adjustable.

Objective Achromatic
4x, 10x, 40x (SL) achromatic objectives.

Condenser
Swing out polarising condenser.

Light Source
6V/20W halogen with rheostat control.

Color
White/black body with anti-reflection finish.

Polarizing Accessories
Rotatable polarizer, analyzer, and Bertrand lens included.

Power Supply
AC 220V/110V, 50/60Hz.

Application
Geology, mineralogy, petrography, educational and research labs.

Mechanical Stage
Optional mechanical stage available.

Stage Size
Circular stage, 140mm diameter.

Stage Graduation
Graduated 360 marking for precise rotation.

Weight
Approx. 7 kg.

Anti-fungus Treatment
Optics are anti-fungal treated.

Binocular Polarising Microscopes Trade Information

Minimum Order Quantity
1 Piece

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

Supply Ability
Piece

Delivery Time
1 Days

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, Africa, Eastern Europe, Western Europe, Middle East

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Binocular Polarising Microscopes

Binocular Polarising Microscopes ETMS-142:

Specifications as above with 45° inclined Binocular observation head and following optical combinations :

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

Advanced Polarising Accessories for Mineral Analysis

This microscope is designed with polarising features such as a rotatable polarizer, analyzer, and included Bertrand lens. These components enable accurate examination of minerals and crystals, essential for tasks in geology and petrology. Polarising microscopy helps distinguish optical properties and mineral phases, assisting researchers and educators in conducting precise analysis.

Robust Design and Practical Ergonomics

Featuring a circular 360 graduated stage (140mm diameter) and a 45 inclined binocular drawtube, the microscope offers comfortable and versatile viewing. Mechanical stage options and anti-reflection body finish support easy manipulation and minimal light interference, while anti-fungal treated optics ensure reliability in varied environments.

Reliable Illumination and Fine Focusing

A built-in 6V/20W halogen lamp with rheostat control delivers steady, adjustable lighting, crucial for polarising studies. Both coarse (approx. 30mm) and fine (0.002mm per division) focusing mechanisms allow for granular specimen observation, boosting clarity at all magnification levels. Optional replacement bulbs and accessories extend operational lifespan.

FAQs of Binocular Polarising Microscopes:

Q: How does the rotatable polarizer and analyzer improve mineralogical examination?

A: The rotatable polarizer and analyzer allow controlled manipulation of polarised light, revealing birefringence and optical behaviors in minerals. This is essential for identifying mineral properties and structures during petrographic and geological analyses, offering clear differentiation between phases under polarising conditions.

Q: What is the process of using the Bertrand lens in polarising microscopy?

A: To employ the Bertrand lens, users insert it into the optical path, enabling observation of conoscopic images. This helps visualize interference patterns and optical orientations in minerals, which are vital for interpreting crystal properties in advanced research and education settings.

Q: When is the optional mechanical stage most beneficial?

A: The mechanical stage enhances sample maneuverability and precise positioning, especially during complex examinations or when repeated movements are required. It is particularly useful in research labs and educational demonstrations where accuracy and convenience are paramount.

Q: Where can this microscope be applied for optimum results?

A: Ideal environments include geology, mineralogy, petrography research labs, and academic institutions. Its features make it suitable for detailed mineral examination, crystal analysis, and educational demonstrations in universities and research centers.

Q: What are the benefits of anti-fungal treated optics?

A: Anti-fungal treated optics prevent fungal growth on lenses, ensuring long-term clarity and imaging quality. This is especially important in humid climates, extending the operational life of the microscope and maintaining reliable performance.

Q: How does the built-in halogen lamp with rheostat control support observation?

A: The halogen lamp provides uniform, adjustable illumination. Using the rheostat, users can fine-tune lighting intensity to optimize specimen visibility during polarising studies, making it easier to observe mineral characteristics and optical effects.

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