Specifications
| Optical System | Infinity Color Corrected Achromatic Optical System |
| Viewing Head | 30° Inclined gemel trinocular head rotates 360°. Interpupillary distance adjustable from 54mm – 75mm, diopter adjustable /-5. Beam splitter ratio = 100:0, 50:50. |
| Eyepieces | FPL-WF 10x widefield, high eyepoint plan eyepiece, FN22, with cross-line reticle. |
| FPL-WF 10x widefield, high eyepoint plan eyepiece, FN22. | |
| Objective Lenses | Infinity Corrected Plan Achromat Stress Free LWD 5x, 10x, 20x, 50x. |
| Infinity Corrected Plan Achromat Stress Free 4x, 10x, 20x, 40x, 60x. | |
| Nosepiece | Reversed quintuple nosepiece. |
| Intermediate Tube | Intermediate tube holds centerable, removable and focusable Bertrand lens with rotating switch, pluggable 360° rotating analyzer and compensators. |
| Focus Adjustment | Coaxial focusing system, coarse focusing adjustment 30mm with tension adjustment. Fine adjustment precision of 0.002mm. |
| Stage | 160mm diameter circular metal stage with graphite coating. Anti-corrosive and anti-friction. 360° rotatable in 1° increments, precision 6′. |
| Mechanical stage can be attached to circular stage. Moving range of 30mm x 40mm with high precision micrometer, 0.01mm increments. | |
| Condenser | Swing-out achromatic condenser, N.A. 1.2 with 360° rotatable polarizer and four-position adjustable scale of 0 / 90 / 180 / 270. |
| Reflected Illumination | Model R40POL-RT 12v, 50w halogen lamp house with pre-centered bulb. LBD filter and pluggable polarizer, field diaphragm and aperture diaphragm adjustments. Rheostat control, wide range voltage of 100V~240V. |
| Transmitted Illumination | Koehler illumination 12v, 50w halogen lamp house with pre-centered bulb and iris diaphragm. Rheostat control, wide range voltage of 100V~240V. |
| Polarizer | Model R40POL-RT polarizer slides into slot in reflected illumination arm. |
| Model R40POL rotatable polarizer connects directly onto base of polarizer. | |
| Analyzer | 360° rotatable analyzer sits in intermediate tube, 2° increments, 6′ precision, with locking device. |
| Compensators | Gypsum 1 λ (Ø18mm, optical path difference of 551nm). Mica 1/4 λ plate (Ø18mm, optical path difference of 147.3nm). Quartz wedge (I-IV). |
| C-Mount Adapters | Focusing 0.35x, focusing 0.5x, focusing 0.65x, 1.0x. |
| Filters | Yellow, neutral, IF550 green interference, daylight blue 45mm diameter filters. |
