Astra Biological Microscope with Infinity Plan Optics and LED Illumination

Astra Biological Microscope is built for routine clinical diagnostics, teaching laboratories, biological and veterinary sample examination, and research workflows that require clear brightfield imaging.

Why labs choose the Astra

• Infinity-corrected plan achromatic optics: Produces sharp, flat-field images across the viewing area.
• 3 W LED illumination: Bright, cool, energy-efficient lighting with variable intensity.
• Ergonomic Seidentopf head: Supports comfortable viewing during extended sessions.
• Mechanical X-Y stage: Provides smooth specimen positioning for repeatable work.
• Coaxial focus controls: Tension adjustment and a safety stop support controlled focusing.
• Expandable configuration: An optional trinocular head supports digital imaging, while phase-contrast and darkfield kits are available separately.
• 40× objective working distance: Approximately 0.6 mm.

Choose your configuration

• Binocular: Standard two-eyepiece viewing for direct observation.
• Trinocular: Adds a camera port for digital imaging. Compatible with most USB and HDMI cameras when paired with a suitable C-mount adapter.

Common applications

Routine clinical diagnostics and cytology, teaching and training laboratories, biological and veterinary sample examination, and research requiring brightfield or oil-immersion work.

A user manual is available for setup and operation. For configuration or accessory questions, contact our U.S.-based technical support team.