Description
Features
- streamline
- stable frame
- easy operation
- for the user to observe mineral crystal figure, color and interference color, also exactly identify the optical performance of mineral and other crystal specimen.
Specifications:
– Multi-coated high contrast optical system
– All lenses are fully anti-fungus coated
– Viewing head of monocular type at 45°, 360° rotatable
– Backward quadruple nosepiece
– Strain free achromatic objective 4X, 10X, 40X(Spring), 60X (Spring)
– Eyepeice WF10X with scale of crosshair 0.1mm division
– Rotatable analyzer with graduation 0° – 90°
– Bertrand lens, sliding in/out of optical path
– Λ slip (1st class red), ¼ λ, quartz wedge
– Diameter F 145mm, 360° rotatable and graduated in 1° increments, minimum resolution 6′ when using vernier scale, center adjustment
– N.A. 1.25 abbe condenser with iris diaphragm & filter
– 28mm coaxial coarse adjustment and 0.002mm fine division focus adjustment system
– Sliding in/out of optical path, located on the top of collector
– Halogen lamp 6V/30W with brightness adjustment
* Compensation free binocular head at 30°, 360° rotatable
* Trinocular head (CX403)
* Strain free achromatic objective 100X (Spring) (Oil)
