| Viewing Head |
Polarizing siedentopf trinocular head 30° inclined, eyepiece rotation 360°<br/>Interpupillary adjustable distance 48 to 76 mm<br/>Light 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)<br/>
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<br/>
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 |
- Quintuple nosepiece with adjustable center
- Polarizing siedentopf type trinocular head
- Inbuilt bertrand lens with adjustable center
- Non-stress infinite plan and LWD plan objective
- Polarizing filters to make use of polarized light
- Swing out condenser
| 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.