About Research Binocular Polarising Model-RPM-150
ObservationHead SiedentopfBinocular observation head inclined at 30 5 and rotatable at 360DiopteradjustmentringonoculartubeInterpupillarydistancefrom55mmto75mm
EyepieceAntifungus
Objectives PlanAchromatic 4XEPlanAchromatic 10XEPlanAchromatic 40X SLEPlan Achromatic100XSL
MechanicalBody and PreFocusing Lever It has Coaxial focusing system It also includes PrerevolvesonballbearingTheCrossmovement55mmX75mm
RevolvingStage
AnalyzerOpticalCompensator
Polarizer
Standard Accessories Blue Filter fuse operating manualvinyl dust cover guarantee card Styrofoammoldedpack
SPM20
RPM150
Precision Optical System for Polarised LightThe RPM-150 employs a specialised optical system, corrected for chromatic and spherical aberrations, ensuring clarity and accuracy when viewing polarised specimens. Its high-quality achromatic objectives, widefield antifungal eyepieces, and polarising accessories make it ideally suited for research requiring detailed structural observation.
Smooth and Stable Mechanical PerformanceEquipped with a sturdy epoxy powder-coated frame, a quadruple ball-bearing nosepiece, and coaxial control knobs, the microscope guarantees smooth, consistent movements during operation. The circular rotatable stage with vernier readout and locks allows precise sample positioning and repeatable measurements.
Versatile Illumination and Polarisation ControlThe RPM-150 includes a halogen substage lamp with adjustable brightness and a rotatable polariser situated below the stage for optimal control. The analyser, both removable and rotatable, is housed in a sliding tray, facilitating complex polarisation experiments and enhancing contrast in birefringent materials.
FAQ's of Research Binocular Polarising Model-RPM-150:
Q: How does the RPM-150 ensure precise sample navigation and focusing?
A: The RPM-150 is equipped with low-positioned coaxial coarse and fine control knobs, offering both rapid adjustment and delicate fine focusing. The system provides a fine focusing least count of 2 microns, facilitating sharp imaging at various magnifications (40X to 400X).
Q: What are the main benefits of the rotating stage and nosepiece design?
A: The 130 mm circular rotating stage, graduated in 1-degree increments with a vernier readout and locking mechanism, allows accurate sample positioning and analysis. The quadruple ball-bearing nosepiece with positive click stops ensures smooth objective changes and stable imaging.
Q: When is it appropriate to use the polariser and analyser functions?
A: The polariser and analyser are critical during the examination of anisotropic materials, such as minerals or crystals. These features enhance contrast and reveal structural attributes not visible under standard illumination, making them ideal for research in geology and material science.
Q: Where can the RPM-150 polarising microscope be used?
A: The RPM-150 is suitable for laboratories, research institutions, and universities, particularly in India, given its standard 220V/50Hz configuration (optionally 110V). Its robust construction and precise optics cater to environments demanding high reliability and accuracy.
Q: What is the process for preparing and observing a sample with this microscope?
A: Place the prepared slide on the rotating stage, center it using the coaxial controls, then select the desired objective using the turret nosepiece. Adjust the substage condenser and illumination for optimal contrast, and, if required, use the polariser and analyser for enhanced polarised light observations.
Q: How does the RPM-150 maintain long-term durability and usability?
A: The microscope features an anti-rust, scratch-resistant epoxy coating, anti-fungus optics, and a dust cover. Its robust mechanical and optical systems are designed for prolonged, reliable performance, supported by supplied spare parts and accessories like cleaning cloths and calibration slides.