Wuhan Clear Technology Co., Ltd.

Ultra-Light Body, Precision Focus, Stable High-Definition Imaging ——Wh-Clear 50mm F2.0 MWIR Motorized Athermalized Lens

10 Aug,2026

    As infrared detection equipment rapidly evolves toward miniaturization, integration, and portability, conventional MWIR lenses commonly suffer from excessive weight, bulky form factors, severe thermal drift, and limited light throughput, making them ill-suited for UAV-borne, handheld detection, compact security systems, and lightweight inspection platforms. Balancing extreme size and weight reduction with professional-grade high-definition infrared imaging has become a critical industry requirement. The Wh-Clear 50mm F2.0 MWIR precision motorized athermalized lens directly addresses this market demand, delivering an optimal equilibrium between compactness and performance through its lightweight construction, large-aperture light-gathering capability, full-temperature-range athermalized stability, and high compatibility—making it the preferred core component for industrial MWIR detection applications.

 

Ultra-Lightweight Compact Design for Full-Category Miniaturized Platforms

    Departing from the bulky construction of conventional infrared lenses at equivalent focal lengths, this lens features an optimized compact optical architecture weighing just 140g, with outer dimensions of only Φ57.6mm×41.1mm and an optical total track length compressed to 73.63mm—dramatically reducing payload weight and spatial footprint on host platforms. The lightweight design seamlessly integrates with handheld infrared detectors, micro-UAVs, portable thermography instruments, and compact vehicle-mounted infrared terminals, effectively eliminating the limitations of traditional lenses in terms of mounting constraints, system bulk, and operational inconvenience. It significantly enhances equipment portability and scenario adaptability, making it ideal for outdoor mobile operations, airborne inspection, and close-range handheld detection across diverse applications.

 

F2.0 Large Aperture Optical Design for Clear, High-Fidelity Imaging

    Optical imaging performance is the core competency of any infrared lens. Featuring an F2.0 large aperture (entrance pupil diameter 25mm), this lens delivers substantially higher light throughput compared to conventional aperture designs, markedly improving image brightness and clarity under low-light and challenging outdoor conditions while reducing noise and haze. Precision-matched to 1280×1024, 12μm high-definition infrared detectors and optimized for the standard 3μm–5μm MWIR waveband, it precisely addresses the core spectral requirements of industrial thermography, fault detection, and security surveillance. The lens captures subtle temperature variations with exceptional sensitivity, rendering images with distinct layering, crisp details, and excellent thermal contrast. It comes standard with premium AR coatings and offers optional DLC (Diamond-Like Carbon) coatings to enhance transmittance, scratch resistance, anti-corrosion, and environmental durability—significantly extending service life across harsh operating conditions.

 

Full-Temperature-Range Athermalization for Stable Imaging Without Refocusing

    Industrial facilities and field inspection operations are subject to extreme temperature fluctuations. Conventional infrared lenses are prone to thermal drift, focus shift, image blur, and distortion under such conditions, requiring frequent manual refocusing that compromises operational efficiency and measurement accuracy. This lens incorporates proven athermal optical design technology, supporting an ultra-wide industrial operating temperature range from -40°C to +60°C. Throughout severe thermal excursions, it maintains consistent focus and image uniformity without manual intervention, effectively eliminating thermal drift, defocus, and aberration. This ensures reliable all-weather, all-temperature performance across demanding industrial scenarios—from high-temperature plant environments to extreme cold, heat, and complex outdoor conditions—guaranteeing long-term system stability.

 

Summary

    The Wh-Clear 50mm F2.0 MWIR motorized athermalized lens overturns the entrenched industry trade-off between lightweighting and performance. With four core advantages—≤140g ultra-light body, F2.0 large-aperture high-definition imaging, full-temperature-range athermalized stability, and broad compatibility—it achieves an optimal balance of portability, image quality, stability, and cost-effectiveness. Whether deployed in industrial equipment thermography, power utility and photovoltaic inspection, urban security surveillance, UAV-based aerial reconnaissance, or outdoor all-weather infrared monitoring, this lens delivers professional-grade, stable, high-definition infrared imaging solutions. It stands as the ideal core component for upgrading and advancing lightweight infrared terminal equipment.