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Polarizing microscope LPM-A11 offers high definition contrast enhancing image quality in polarized light. It has polarizing 30º inclined siedentopf type trinocular head with adjustable interpupillary distance. It has built in bertrand lens on rotatable discs with centering controls. Polarizing filters are used to obtain polarizing light for the investigation of the optical properties of various specimens.
| Viewing Head | Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°Interpupillary adjustable distance 48 to 76 mmLight distribution 100:1 (100% for eyepiece) |
| Eyepiece | WF10X/20 mm, WF10X/20 mm (reticle 0.1 mm) |
| Nosepiece | Quintuple, center adjustable |
| Condenser | Swing out type N.A. 0.9/0.13 polarizing unit, (with scale, rotable 3600, can be locked) |
| Objective | Non-stress infinite plan objective: 4x, 10x, 20x, 40x(s) Non-stress infinite LWD plan objective: 50x(s) |
| Stage | Revolving round stage with 360° rotation, center adjustable division 1°, Vernier division 6’ |
| Focusing | Coarse stroke 25 mm Fine stroke per rotation: 0.2 mm, Fine division 2 µm |
| Collector | |
| Illumination | 6V/20 W, Halogen lamp (input voltage 100 to 240 V) |
| Polarizing unit | Analyzer rotable with 360°, module type can be locked, Bertrand lens built in center adjustable |
| Slip | λ, First class red or 1/4 λ |
| Quartz Wedge | (I-IV Class) |
| Reflecting Polarizing unit | Field diaphragm and aperture diaphragm, polarizer, 12 V/50 W halogen lamp (input voltage 100 to 240 V) |
| Dimension | 750×360×450 mm |
| Net weight | 15 kg |
| Gross Weight | 18 kg |
| Accessories no. | Name |
| 1 | C- mount 0.57 X focus adjustable |
| 2 | C- mount 1.0 X focus adjustable |
| 3 | Polarizing attached mechanical stage |
| 4 | Filter (Amber, green, neutral) |
| 5 | Halogen lamp 6V/30W transmitted illumination |
Used in the field of geology for the study of rock and minerals, also finds application in botany, forensic science, medicine, chemistry & metallurgy.
