Bresser Science ADL 601P Polarization Microscope 50-600x

Description

Featuring independent transmitted and incident halogen illumination, the Bresser Science ADL 601P Polarization Microscope 50-600x delivers 50x to 600x magnification across both transparent thin sections and opaque polished ores. Paired 10x eyepieces offer widefield observation. Dual 20W halogen bulbs produce balanced illumination, though thermal buildup during extended sessions requires adequate ventilation around the lamp housings.

A rigid 9.2 kg chassis supports a quadruple nosepiece with four DIN polarization objectives (5x, 10x, 40x, 60x), a rotatable analyzer, and dual 20W halogen illuminators with field diaphragms for Köhler alignment. The 360-degree centerable circular stage includes vernier scales and scale guards. Concentric coarse and fine focusing dials control stage height, paired with a trinocular head offering adjustable interpupillary separation, an intermediate Bertrand lens, and quartz compensator slots.

Key Features of Bresser Science ADL 601P Polarization Microscope 50-600x

Industrial metallurgists, mineral thin-section analysts, and forensic material testing laboratories choose this versatile polarizing microscope to examine both transparent petrographic slides and solid reflective alloys. The dual-lamp configuration allows quick transitions between transmitted and incident polarized light, while the high-precision circular stage tracks crystal grain angles.

• Polarizing optical system configured for 50x, 100x, 400x, and 600x dry magnification
• DIN polarization objectives included: 5x/0.12, 10x/0.25, 40x/0.60, and 60x/0.80 dry
• Trinocular observation tube with interpupillary distance adjustment and photo port
• Widefield WF 10x eyepieces with reticle markings for specimen alignment and measurement
• Dual 20W halogen illumination system providing independent transmitted and incident light paths
• Circular 360-degree rotary stage with centering screws, vernier graduations, and scale guards
• Intermediate polarization tube housing 360-degree rotatable analyzer and centerable Bertrand lens
• Supplied with quartz wedge, mica quarter-wave, and lambda tint compensator test plates

Dual-Light Polarizing Physics & Compensator Optics

Dual 20W halogen light pathways provide warm, continuous spectral illumination that reveals subtle pleochroism in transmitted mineral slides and grain boundary textures in polished metal ores. The intermediate analyzer rotates 360 degrees against the substage polarizer, while slide-in quartz and mica compensators allow quantitative calculation of specimen retardation orders and optical path differences.

Centerable Rotary Stage & Focus Mechanics

Concentric focus dials operate with responsive mechanical drag, allowing operators to locate the optical axis rapidly and lock vertical position with integrated safety stops. The circular rotary stage glides on precision ball bearings, featuring dual centering screws that keep anisotropic particles perfectly centered in the crosshairs during rotation.

• Independent rheostat controls allow fine-tuning of incident and transmitted illumination levels
• Centerable rotary stage plate enables precise grain orientation tracking without sample drift
• Trinocular photo tube allows direct attachment of digital microscope cameras for diagnostic reporting

Bresser Manufacturer Warranty & Package Gear

Bresser protects this industrial polarizing microscope with a 2-year standard warranty, extendable to 5 years upon free online registration, covering optical and mechanical craftsmanship. The complete factory package contains the Science ADL 601P microscope, four DIN polarization objectives, two WF10x eyepieces, Bertrand lens slider, compensator set, power cable, and manual.