2026-04-29
Innovation in Two-Group, High-Ratio Zoom Technology

Two-Group High-Ratio Zoom Technology: The First Lens to Achieve High-Ratio Zoom with a Two-Group Design

Traditional high-ratio zoom lenses typically require multiple lens groups, resulting in a bulky size and complex structure. We are the first to achieve high-ratio zoom with only two groups, while also delivering wide-angle coverage and a high zoom ratio—pushing the limits of zoom performance within a compact footprint.

Core Technology Highlights

  • Two-Group High-Ratio Zoom: The first lens to achieve high-ratio zoom with a two-group design, combining wide-angle coverage and a high zoom ratio in a more compact structure.

  • Built-in Synchronized Iris Aperture: Adjusts in sync with the zooming process to enable a short overall length and a high zoom ratio, balancing compact size with performance.

  • Telescoping Folded FPC: Greatly increases travel range, providing more room for zoom range and focusing capability.

  • Linear Hall Array + PI Position Feedback: Delivers precise position feedback and control, eliminating concerns about motor step loss or loss of synchronization for more reliable zoom positioning.