LB-561
Polarizing Trinocular Geological Microscope
with Wide Field, Bertrand Lens and Polarizer
FOR TRANSPARENT OR SEMI-TRANSPARENT SPECIMENS
Equipped with a smooth, rotating, graduated stage and a set of polarizers that allow observation of all types of transmitted light polarized specimens such as thin sections of minerals, polymers, crystals and particulates.
They are equipped with a comfortable viewing, adjustable trinocular head and a fine set of achromatic objectives giving a magnification range of 40X – 400X. The analyzer mounted in the head is retractable and the polarizer is mounted over the collector near the lamp and is rotatable though 360deg. The microscope is also supplied with a rack and pinion mounted, adjustable condenser with a 20W illumination source and coarse/fine focus knobs with limit stoppers and tension adjustment.
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Labomed, Inc. is certified by ISO 9001-2013, has CE Conformity and is FDA Licensed.
Features
- Easy to operate.
- Eyepiece with Scale of Crosshair, easy to analyze.
- With polarizing accessories.
Technical Specifications
Applications
With the features of easy operation, complete functions and economy, LB-561 Polarizing Trinocular Geological Microscopes with Wide Field, Bertrand Lens and Polarizer are an ideal instrument in geology, petroleum, coal, chemicals and physics fields. It is also widely used in academic demonstration and scientific research.
| Viewing Head | Sliding Trinocular Head at 45°, 360°Rotatable |
| Eyepiece | Eyepiece WF10×/ 18 with Scale of Crosshair Eyepiece WF10×/ 18 |
| Objective | Strain free Achromatic Objective 4×, 10×, 40× |
| Nosepiece | Toward Quadruple Nosepiece, Center Adjustable |
| Analyzer | Rotatable Analyzer with Gradation 0°-90° |
| Bertrand Lens | Bertrand Lens, Sliding in/ out of Optical Path |
| Optical Compensator | λ Slip (first class red) 1/ 4λ Slip Quartz wedge |
| Revolving Round Stage | Diameter Φ160mm, Graduated in1° Increments, Minimum Resolution 6’ when using Vernier Scale |
| Condenser | Abbe Condenser with Iris Diaphragm & Filter |
| Focusing | Coaxial Coarse & Fine Adjustment, Range 28mm, Fine Division 0.002mm |
| Polarizer | Sliding in/ out of Optical Path, Located on the Top of Collector |
| Illumination | 6V/ 20W Halogen Lamp, Brightness Adjustable |
Optional Polarizing Accessories
(must be ordered separately)
ALL ACCESSORIES ARE OPTIONAL AND MUST BE ORDERED SEPARATELY, UNLESS OTHERWISE STATED IN THE TECHNICAL SPECIFICATIONS