One-stop-shop for infrared optics, thermal imaging cameras & systems components

Quanhom Technology Co., LTD is a company engaged in the area of development and production of thermal infrared optics. The high precision product range includes infrared lenses assemblies of SWIR/MWIR/LWIR , eyepieces, infrared lens elements, etc.
High Performance Optics for Airborne Defense Applications
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Whatever your requirements, our know-how, expert team, and technology are all there, ready to provide you with the precise, fully-tailored solution you need.

Our advanced, compact and lightweight IR thermal imaging lenses are critical for airborne missions, enabling high quality imaging performance without a heavy toll on the UAV payload. Meeting strict SWaP constraints, withstanding harsh environmental conditions, providing long DRI ranges and long focal length - our lenses guarantee better intelligence, with effective target detection and tracking.

With decades of experience, having designed and delivered thousands of infrared lenses for multiple defense applications, Quanhom has earned its reputation as a world-leading, one-stop-shop designer and manufacturer of Infrared thermal imaging optics for the defense industry.

Our R&D engineering team works in collaboration with defense customers to develop, design and deliver optimized optics with unparalleled optical performance quality. We deliver solutions for high precision and environmentally challenging applications, answering the strict demands of customers worldwide, enabling today’s most advanced aerospace and defense solution deployments.

Whatever your requirements, our experts are ready to provide you with a precise, fully-tailored solution.

Aerial applications:

Partnering with you every step of the way, from the initial concept, through design, verification,manufacturing, and post-sales technical support, Ophir is dedicated to delivering the highest quality IR optical solutions.

  • UAV, drones, EO/IR gimbal
  • Forward-looking infrared and payloads
Products Characteristics:
  • Small Form Factor lenses to fit miniature gimbals
  • Ultra-light weight Zoom & Fixed focus lenses
  • High optical performance
  • Low power consumption
  • Designed for UAV payloads, drones and hand-held device applications
  • High durability (HD) or low reflection hard carbon (LRHC) AR coating
  • Fast FOV change
  • Continuous zoom, with fixed F# maintained through the full zoom range
  • Accurate thru-zoom bore sight
  • Folded optics technology when required
  • Compatible with major MWIR & LWIR detectors
  • Diffraction-limited optical design
  • Athermal compensation
  • Maintains focus through the zoom
  • Pre-set, discrete optical zoom position
  • CPU controlled via RS 485 or RS 232