Observation |
Brightfield, Darkfield, Polarization, DIC. |
Optical System |
Infinity Color Corrected Achromatic Optical System |
Viewing Head |
30° Inclined binocular viewing head, interpupillary distance adjustable from 50mm – 76mm. |
30° Inclined trinocular viewing head (erect image), interpupillary distance adjustable from 50mm – 76mm, beam splitter ratio = 100:0, 0:100. |
Eyepieces |
High eyepoint WF PL10x / 25mm, eyepiece diopter +/-5. Reticle retaining ring for 27mm diameter reticle. |
Objectives |
Semi APO Brightfield/Darkfield Metallurgical Infinity Corrected 5x, 10x, 20x, 50x, 100x. |
Semi APO Brightfield Metallurgical Infinity Corrected 5x, 10x, 20x, 50x, 100x. |
Nosepiece |
Inclined sextuple nosepiece for brightfield/darkfield with DIC slot. |
Focus Adjustment |
Matterhorn-RT (reflected & transmitted frame): coaxial focus system with tension adjustment and upper-limit device, coarse range of 33mm, fine precision of 0.001mm. Stage can be adjusted up and down. Maximum sample height = 28mm. |
Matterhorn (reflected frame): coaxial focus system with tension adjustment and upper-limit device, coarse range of 33mm, fine precision of 0.001mm. Stage can be adjusted up and down. Maximum sample height = 78mm. |
Stage |
Matterhorn-RT (reflected and transmitted frame): 4″ double layer mechanical stage with X-Y coaxial adjustment. Moving range = 105mm (X) x 102mm (Y). Transmitted illumination range = 96mm x 96mm. Y-axis locking mechanism. Includes glass plate for transmitted light. |
Matterhorn (reflected frame): 4″ double layer mechanical stage with X-Y coaxial adjustment. Moving range = 105mm (X) x 102mm (Y). Includes metal plate. Y-axis locking mechanism. |
Reflected Illumination |
Wide range voltage 100~240V. Reflected lamp house with 12v 100w halogen lamp. Koehler illuminator with center adjustable field and aperture diaphragm. |
Transmitted Illumination |
(Matterhorn-RT Only.) Wide voltage 100~240V. Transmitted lamp house with pre-centered 12v 100w halogen lamp. Koehler illuminator with center adjustable field and aperture diaphragm. Switch between reflected/transmitted light. Built-in LBD, ND6, ND25 filters. |
Polarization |
Rotatable 360° analyzer and polarizer sliders fit in slots on reflected illumination arm. Polarizer fits over transmitted light on Matterhorn-RT. |
Condenser |
Matterhorn-RT (reflected & transmitted frame): NA 0.90 swing-out achromatic condenser with center adjustable aperture iris diaphragm. |
C-Mount Adapters |
0.5x, 0.67x, 1.0x. |
Filters |
Reflected light empty filter sliders available. |
Transmitted light built-in filters: LBD, ND6, ND25 and blank filter slider. |
Reticles |
Variety of 27mm diameter reticles available including grid, ruler, cross-line, etc. Metric or inches. |