Leica Calonox Sight SE

The Leica Calonox Sight SE is a high-performance thermal imaging clip-on designed for demanding users who value precision, clarity, and durability. Equipped with a powerful VOx thermal sensor (384×288 resolution, 17 µm pixel pitch) and Leica Image Optimization (LIO™), the Sight SE delivers detailed, high-contrast thermal images even in darkness, fog, or challenging weather conditions.

Optimized for front mounting on riflescopes, the Calonox Sight SE supports 1× optical magnification and retains the original zero of your day optic—no re-zeroing needed. With a 42 mm focal length lens and high-resolution OLED display (1024×768), it offers a generous field of view of approx. 8.19° × 6.7°, corresponding to around 15.5 m × 11.7 m at 100 m.

About the Calonox Series

The Leica Calonox series represents Leica’s entry into the world of high-end thermal imaging. Developed with precision and outdoor performance in mind, Calonox clip-ons offer seamless integration with traditional optics, enabling users to extend their visual range in complete darkness or low-contrast conditions. Every device in the series features Leica’s premium image optimization technology, durable housing, and intuitive operation—ideal for those who demand the best from their gear in every environment.

Key Features

• VOx thermal sensor: 384×288 pixels, 17 µm pixel pitch
• OLED display: 0.39″ diagonal, 1024×768 resolution
• 42 mm focal length lens
• 1× optical magnification, maintains original scope zero
• Field of view at 100 m: approx. 15.5 m (width) × 11.7 m (height)
• Detection range: up to 2,000 m; recognition up to 700 m; identification up to 350 m (target size: 1.7 × 0.5 m)
• Image refresh rate: 50 Hz for smooth real-time display
• Precise reticle correction: 1.2 cm @ 50 m or 2.4 cm @ 100 m click value
• Long battery life: up to 11 hours of continuous use
• USB-C charging port with internal rechargeable battery
• Bluetooth® connectivity
• Adapter thread: M52 × 0.75
• IP67 water resistance; operating temperature: –20 °C to +50 °C
• Dimensions: 165 × 65 mm; Weight (with battery): approx. 685 g

About Leica

Leica stands for unmatched optical quality, German engineering, and decades of trusted performance in the field. The Calonox product line brings these values to thermal imaging, offering outstanding image precision and long-lasting reliability for users who rely on premium optics in demanding outdoor environments.

What's in the Box

• Leica Calonox Sight SE Thermal Clip-On
• USB‑C Charging Cable
• Quick Start Guide
• Lens Cleaning Cloth
• Certificate of Authenticity

Warranty

The Leica Calonox Sight SE includes a 3-year manufacturer warranty. All service and repairs are handled at Leica’s own facility in Germany, ensuring fast turnaround times and expert care if support is ever needed.