Motic BA310POL Polarizing Microscope for Transmitted Light

The Motic BA310POL is a polarization microscope designed for transmitted light examination of birefringent samples in petrography, mineralogy, and synthetic materials. It suits both industrial and educational uses requiring repeatable and reliable observations.

• Model variants:
• Binocular head, Siedentopf type
• Trinocular head, Siedentopf type with 0:100 or 20:80 light split options
• Optical system: Colour Corrected Infinity Optical System (CCIS®)
• Condenser: Focusable, centerable Achromat Swing-out Abbe, N.A. 0.90/0.13 (strain-free)
• Eyepieces: Widefield N-WF10X/20mm with ±5 diopter adjustment and cross reticle on right eyepiece
• Objectives (CCIS® EC Plan Achromatic, strain-free, DIN standard, RMS thread):
• 4X/0.10 (WD 15.9 mm)
• 10X/0.25 (WD 17.4 mm)
• 40X/0.65/S (WD 0.5 mm)
• 60X/0.80/S (WD 0.35 mm)
• Stage: Circular rotating 360° with lock and 1° increments vernier scale (0.1°)
• Focusing: Coaxial coarse and fine focusing system with tension adjustment; fine focus precision 2 µm; 17 mm stroke
• Polarization: Rotatable polarizer 360°, swing in/out polarization accessories
• Illumination: Koehler Quartz halogen 6V/30W with intensity control; filter holder on top of illuminator
• Mechanical features: 30° inclined, 360° rotating head; interpupillary distance 55-75 mm; reversed quadruple nosepiece with single centerable positions
• Power: Internal transformer, 100-240V CE certified
• Dimensions & weight: 400x220x452 mm, 10.4 kg
• Included accessories: Dust cover, power cord, Allen key, blue filter, spare fuse, empty insertion plate

This microscope is optimized for brightfield and polarized contrast techniques, providing versatile use for materials science and geology laboratories.