USB Digital Microscope

USB Digital Microscope (Califone) brings microscopic observation into the classroom with ease. Featuring USB plug-and-play, adjustable magnification, built-in LED lighting, and capture capability, it’s a hands-on tool for science, STEM, and inquiry learning.

Key Features & Benefits

• Magnification: 25× to 200× adjustable with coarse focus
• 1.3 MP color CMOS sensor captures stills and live video
• Built-in LED lighting ensures sample clarity even in low light
• Push-button capture on the body for convenient image snap without needing to use software UI
• Compact, ergonomic body with transparent bezel to protect lens & LEDs from dust and damage
• Includes metal stand and software CD for Windows; 1-year limited warranty

Compatibility & Use

• USB 1.1 / 2.0 interface — works with most PCs (Windows, some Mac)}
• No external power needed — draws power from USB port
• Works with TWAIN, VFW, DirectShow APIs for image capture integratio
• Great for biology, STEM labs, electronics, inspection, student projects

Technical Specifications

• Lens: f/2.4, M12 mount
• Focus Range: 2 in (50 mm) to infinity
• Resolution: 1.3 MP (1280 × 1024)
• Sensor: Color CMOS, 24-bit, 30 fps max refresh
• Interface: USB (plug-and-play)
• Warranty: 1 year limited (school / institutional use)
• Included Accessories: metal stand, software CD, protective bezel

Best Practices & Tips

• Use the metal stand for stable focus rather than hand-holding at high magnification.
• Adjust the LED intensity to avoid glare or overexposure on shiny surfaces.
• Clean lens & bezel surfaces gently — avoid scratching the optics.
• Test capture in software before class sessions to pre‑set white balance, exposure, and calibration.