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 AnalysisThis 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 ErgonomicsFeaturing 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 FocusingA 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.