Professional Optics for Demanding Night Vision Applications
The Walan 50mm F1.0 Night Vision Objective Lens is a precision-engineered optical component designed specifically for image intensifier-based night vision systems, surveillance equipment, and low-light imaging applications. With its ultra-fast f/1.0 aperture and exceptional optical performance, this objective maximizes light collection in challenging environments where image quality is critical.
Superior Low-Light Performance
The industry-leading f/1.0 maximum aperture delivers unmatched light gathering capability, enabling clear image formation even in near-total darkness. This exceptional speed ensures optimal performance with image intensifier tubes, allowing operators to detect and identify targets at extended ranges under starlight and overcast conditions.
Precision Optical Design
Advanced optical engineering achieves less than 0.1% distortion across the entire Ø12.7mm image circle. This ultra-low distortion maintains geometric accuracy essential for surveillance, targeting systems, and measurement applications where image fidelity directly impacts operational effectiveness.
Rugged Environmental Protection
The front optical element features IP67 sealing, providing complete protection against dust ingress and temporary water immersion. This robust sealing ensures reliable performance in harsh field conditions including rain, snow, dust storms, and humid environments—critical for tactical and outdoor operations.
Flexible Integration Options
Standard 17.5mm flange back distance and M34x0.75 mount thread accommodate most night vision system architectures. Both parameters are customizable to meet specific OEM requirements, enabling seamless integration into existing product lines and proprietary system designs.
Compact and Lightweight
Weighing only 259g with a Ø62mm diameter, this objective minimizes system weight for helmet-mounted, weapon-mounted, and handheld night vision devices. The all-metal aluminum alloy construction provides durability against shock and vibration while maintaining optical alignment under operational stress.
Precision Focusing
3mm focus adjustment travel allows accurate back focal length tuning to achieve sharp image plane alignment. This adjustment compensates for manufacturing tolerances and thermal variations, ensuring consistent performance across environmental conditions.






