EX21 Research Compound Biological Microscope for Scientific Research

EX21 is a high quality biological microscope, which is an ideal choice for basicresearch and teaching experiments. With infinity color correction optical system and excellent compound eye illuminationsystem, EX21 can get uniform illumination, clear and bright images at any magnification.User-friendly design, simple and convenient operation, even students can easily master.

Key Features

• Stable mechanical stage for precise sample positioning during long-term observation
• Adjustable illumination with built-in condenser for consistent contrast across samples
• Modular design allows configuration with various eyepieces and objectives to match research needs
• Supports phase contrast observation when equipped with phase contrast objectives and annular diaphragms

Technical Features

• Mechanical stage with 75 mm × 55 mm travel range
• Built-in condenser with 1.25 NA, adjustable aperture diaphragm
• Illumination: 6V 20W halogen lamp, 100V–240V wide voltage input
• Eyepiece tube: 30° inclined, 180° rotating, 23 mm eyepiece tube diameter
• Objective nosepiece: 4-position revolver, 360° rotation, 45 mm nosepiece diameter
• Focus mechanism: coarse and fine focus with 0.002 mm precision, 360° rotation
• Stage clamp: 12 mm diameter, 1.5 mm thickness, steel construction
• Base: 180 mm × 130 mm, cast iron, anti-vibration design
• Weight: 12.5 kg
• Power supply: 100V–240V AC, 50/60 Hz

Specifications

Applications

• Scientific research in university and industrial labs requiring consistent optical performance
• Cell culture and histology analysis with transmitted light and phase contrast
• Microscopy stations that require interchangeable eyepieces and objective lenses