Optical system | Infinity chromatic aberration corrected optical system |
Observation head | Trinocular observation tube, 45° tilt, hinge group can rotate 360°, fixed eyepiece tube, interpupillary distance adjustment range 50-75mm, two-stage splitting ratio: binocular: trinocular = 100: 0 or 0: 100 |
Eyepiece | High eye point, wide field of view, flat field eyepiece PL10X/22mm, adjustable diopter, with micrometer |
Objective | Infinity long working distance plan achromatic metallographic objective 5X, 10X, 20X, 50X, 100X |
Nosepiece | Internally positioned 5-hole bright field converter (with DIC slot),built-in magnification sensor |
Internally positioned 5-hole bright-dark field converter (with DIC slot), built-in magnification sensor |
Frame | Reflection bright and dark field gold camera holder, low hand position coarse and fine adjustment coaxial, coarse adjustment stroke 9mm, focus plane upward 6.5mm, downward 2.5mm, fine adjustment accuracy 0.002mm, with tension adjustment hand wheel to prevent slipping; with bright and dark field switching device, with variable field diaphragm, aperture diaphragm, center adjustable; with filter slot and polarizing device slot, with light source brightness indicator bar, with infrared sensor and objective magnification display function |
Lighting system | 12V50W halogen lamp center adjustable, using external wide voltage transformer, input 100-240V, output 15V13.4A, brightness continuously adjustable |
Stage | Three-layer mechanical mobile platform, platform size: 240 (W) × 250 (L), moving range 50 × 50mm, two-way linear rail transmission, right-hand low-hand position control
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Photographic accessories | Photo and video accessories 0.35X, 0.5X, 0.65X, 1X, C-mount, adjustable focus |
Other | Polarizer plate, fixed analyzer plate, 360°rotatable analyzer plate; DIC differential interference spectrometer; filter set; high-precision micrometer |