Long Range IR Zoom Lenses

Ophir long range IR zoom lenses provide a crisp image over the full zoom range, with MTF close to the diffraction limit. Providing outstanding detection, recognition and identification (DRI) ranges, these long range zoom lenses are suitable for a wide range of commercial, surveillance and homeland security applications. They come in a variety of FPA formats, including High Definition XGA and SXGA.

With decades of knowledge and experience, having delivered thousands of long range IR zoom lenses for both Long Wave Infrared (LWIR) & Mid Wave Infrared (MWIR) applications, Ophir has earned its reputation as a world leader in IR long range zoom lenses suited for a wide range of commercial observation security and surveillance applications as well as homeland security applications.

Our R&D team collaborates with commercial customers and detector manufacturers to design optics with unparalleled performance – for which we are known worldwide.

Read Application Note | Horizonal Field-Of-View (HFOV) lens finder >

Continuous Zoom Lens Characteristics

  • Accurate thru-zoom boresight
  • Fixed F# maintained through the full zoom range
  • Maintains focus throughout the zoom
  • Rugged design for low temperatures and the toughest environments
  • Folded optics technology
  • Zoom up to X30
  • High durability, low reflection hard carbon AR coating
  • Fast FOV change
  • Diffraction-limited optical design
  • Athermal compensation

Long Range Zoom Lens Products

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