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Firefly GT620 Wireless USB Polarizing Digital Microscope

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Product Description

This highly portable digital polarizing video microscope is ideal for jewelers, engineers, and scientists where close-up inspection and recording is essential. The video microscope transmits live video instantly to laptops, desktops, tablets, and TV monitors. The GT620 delivers these advanced capabilities, and much more, at a small size and truly economical cost.

With a dedicated wireless link and a 3 hour Lithium battery, GT620 provides complete flexibility in capturing high precision images and videos. Besides offering point-to-point connectivity, it also enables point-to-multipoint operation thus enabling multiple PCs to observe the same images and videos.

Provides up to 235x native optical magnification and up to 700x digital magnification

To reduce glare in highly reflective objects, the GT620 is equipped with a polarizing filter that can be manually adjusted for 12 levels of polarization.

The GT620 is controlled directly with the FireflyPro professional image processing software which is bundled with the microscope. This state-of-the art software enables users to capture, measure, store and view images and videos in real time. Its intuitive interface empowers users to get right to work anytime and anywhere.


  • Wirelessly captures pictures and videos
  • 12 levels of polarization
  • Variable magnification up to 600x (digitally) and     up to 200x (optically).
  • Observes and records in real time (30 FPS)
  • Transmits within a range up to 20ft
  • Built-in snapshot button for wireless operation
  • High quality multi-layered glass lenses
  • Fully adjustable brightness with 8 ultra-bright LEDs
  • Rugged industrialized construction


  • Polarizing Digital Microscope
  • Wireless Receiver
  • FireflyPro Software CD
  • AC Outlet Charger
  • USB Cable
  • Velvet Carrying Case
  • Calibration Tool
  • User Manual on CD


  • Lab / Science
  • High tech repair
  • Gemology
  • Quality inspection
  • Biology
  • Education
  • Dermatology
Sensor Resolution 720x480
Magnification Native Optical: 10x – 235x
Digital: 10x – 700x
Lens Assembly Dual Lenses
3-Layer Glass, 650nm cutoff
Integrated polarizer with 12 settings
Video Format: YUY2
Frame rate: 30 FPS
Video/Image Properties Color: Hue, Saturation
Exposure: Brightness, Contrast
Image: Sharpness, Gamma
Video/Image Files BMP, AVI
Lighting 8 Ultra-Bright LEDs
Fully adjustable brightness
Battery Built-in 850mAh
Wireless Link 4 Channels
Dimensions 13cm x 3.6cm x 4cm
Interface USB 2.0 for Wireless Receiver
Accessories Includes Mini-Tripod, Desk Stand and Camera Mount Adapter
Software Scalable Window, Zoom, Freeze, Resolution, Rotate, Flip Region of Interest (ROI) Real time measurements Automatic/Manual white balance
Operating Systems Windows 7, Vista and XP
Warranty 1 Year Limited Hardware Warranty

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