Research Grade Polarising Microscope Model RPM-250

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Research Grade Polarising Microscope Model RPM-250

Name: Research Grade Polarising Microscope Model RPM-250
Brand: B L SCIENTIFIC INSTRUMENTS CO.
Price: 712500 INR
Availability: InStock

Price 712500 INR/ Piece

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MOQ : 10 Pieces

Research Grade Polarising Microscope Model RPM-250 Specification

View Head
Binocular/Trinocular, 45 inclined, 360 rotatable.

Spare Parts
Eyepieces, Objectives, Bulb, Fuse, Mechanical stage parts.

Features
Polarising system with analyser and polariser, Bertrand lens, rotating stage for advanced geological and material studies.

Focus System
Coarse & fine coaxial focusing mechanism.

Theory
Polarised light microscopy for enhanced material structure observation and mineral identification.

Drawtube
Binocular and rotatable type for comfortable viewing.

Sensor
Not Applicable (Optical Microscope)

Resolution
Optical resolution dependent on objective lens; up to 1000x magnification.

Interface
Mechanical stage controls; optional camera port for digital interface.

Frame Rate
Not Applicable (only with digital camera attachment).

Focal Distance
Variable with objective (typically 4mm to 30mm).

Magnification
40x to 1000x with 4x, 10x, 40x(S), 100x(S, Oil) objectives.

Dimensions
Approx. 400mm x 230mm x 470mm (HxWxD).

Focus Range
Coarse and fine adjustment provided; range up to 25mm.

Eyepieces
Widefield paired 10x/20mm, optional 15x.

Eyepiece Tube
Inclined at 45, rotatable 360.

Illumination
Substage halogen lamp, 6V/20W with variable intensity control.

Coarse Adjustment Range
Approx. 30mm travel.

Fine Adjustment Range
0.2mm per rotation.

Working Stage
Mechanical circular stage, 150mm diameter, graduated, rotatable 360.

Still Image Capture Resolution
Not Applicable (only with camera attachment).

Video Capture Resolution
Not Applicable (only with camera attachment).

Image Format
Not Applicable unless camera attachment used.

Interpupillary Distance
Adjustable, 55-75mm.

Objective Achromatic
4x, 10x, 40x(S), 100x(S, Oil) achromatic objectives.

Condenser
Swing-out type polarising condenser with iris diaphragm.

Light Source
Halogen or LED, with variable intensity control.

Polariser/Analyser
Swing-out polariser and analyser in slide-in mounts for full polarization study.

Power Supply
AC 220V/50Hz standard.

Body Material
Sturdy metal construction with anti-corrosive paint.

Bertrand Lens
Built-in centring Bertrand lens for conoscopic observation.

Stage Graduation
0-360° marked at 1° increments for precise rotation measurement.

Nosepiece
Quadruple revolving nosepiece.

Weight
Approx. 9-11 kg.

Anti-fungal Protection
All optics with anti-fungal coating.

Stage Vernier Scale
Minimum reading 0.1° for fine angular measurement.

Recommended Use
Geology, Petrology, Material Science, Crystallography research.

Diopter Adjustment
Diopter adjustment on left eyepiece.

Compensator Slot
Standard compensator slot for quarter wave, gypsum, or mica plates.

Mechanical Stage
X-Y mechanical movement with coaxial controls.

Dust Cover
Included for storage protection.

About Research Grade Polarising Microscope Model RPM-250

OpticalSystemHighContrastInnitycorrectedOpticalSystem

ViewingHead Binocular Trinocular headinclined at 30 with IPD 5075mm with dioptric adjustment

Magnication40X1000X

EyepieceWideField10xeyepiecewith22mmFOVwitheyeguardsantifungalantireectionhardcoated

Objectiveforall magnications 4x010 Pol 10x025 Pol 40x065 Pol optional 60x080suitable for Transmitted and

Condenserandpinionmovementsonstainlesssteelguides

Mechanical StageCircular rotating stage with graduations and adjustablebrake Polarizing stage 170 mmdiagramwith object guide Object guide for PolStages with XY Control suitable fordifferent slide formats

FocusingControlCoaxial coarse and nefocusing on gear systems for smooth operation Fine adjustment

Nosepiece

Ceroscopy

Illumination Koehler Illumination QLED 35W 3V continuous intensityadjustment Up to 60000 hours of LEDlifebuiltinhandleandcordwrapAutoshutofffunctionirsensor

Comprehensive Polarisation Study

With a swing-out polariser and analyser in slide-in mounts, Model RPM-250 enables full polarization investigations. This feature enhances contrast and detail, making it possible to identify minerals and material properties with precision. The standard compensator slot accommodates various plates for advanced interference and colour analysis, essential in crystal and material observation.

Precision Measurement and Observation

The mechanical circular stage features 0-360 graduations marked at 1 and a vernier scale for readings down to 0.1. Users can achieve fine angular measurement, necessary for detailed structure assessment and rotation microscopy. Coaxial controls provide smooth X-Y mechanical movements for accurate sample navigation and positioning.

Advanced Comfort and Durability

Binocular and rotatable viewing enhances user comfort during extended sessions. Anti-fungal coated optics ensure clarity and longevity, while sturdy metal construction with anti-corrosive paint guarantees durability. A dust cover is included for safe storage when not in use. Adjustable interpupillary distance and diopter settings cater to individual eyesight needs.

FAQ's of Research Grade Polarising Microscope Model RPM-250:

Q: How does the RPM-250 microscope facilitate polarization studies?

A: The RPM-250 incorporates both a swing-out polariser and analyser in slide-in mounts, which allows users to perform comprehensive polarization studies of minerals and materials, aiding in the identification and analysis of their optical properties.

Q: What are the main applications of the RPM-250 microscope?

A: This model is recommended for geology, petrology, material science, and crystallography research, providing enhanced visual examination of structures, mineral identification, and quantitative angular measurements.

Q: When should the compensator slot be used during observation?

A: The compensator slot is utilized when you need to employ quarter wave, gypsum, or mica plates for interference colour analysis or advanced crystallographic studies, particularly in differentiating material properties.

Q: Where can I conduct conoscopic observations using this microscope?

A: Conoscopic observations can be performed directly through the built-in centring Bertrand lens. Simply engage the Bertrand lens to switch between orthoscopic and conoscopic viewing modes for comprehensive analysis of crystal interference figures.

Q: What is the process for fine angular measurement on the RPM-250?

A: Fine angular measurement is achieved using the 0-360 graduated stage and the vernier scale, which allows readings down to 0.1. Rotating the mechanical stage with the coaxial control helps precisely align and measure sample orientation.

Q: How does the anti-fungal optical coating benefit long-term use?

A: All optical elements are treated with an anti-fungal coating to prevent fungal growth, ensuring consistent image clarity and extending the lifespan of the microscope, especially in humid environments.

Q: What is the advantage of having both coarse and fine focus adjustments?

A: Dual focus adjustments allow quick initial focusing with the coarse control and precise refinement with the fine control, essential for clear viewing at high magnification levels up to 1000x.

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