CS Mount CCTV Lens, 3MP or 5MP, 2.1mm to 25mm Fixed Focal, Optional 650nm IR Filter

3MP/5MP HD CS-Mount Infrared CCTV Lens | Optional 650nm IR Cut Filter | All-Metal Body | No Distortion ✅ Key Features (with icons) 🎯 1. High-Definition Image Quality, Precise Adaptation Available in 3MP and 5MP resolutions to suit mainstream surveillance cameras, industrial cameras, and night‑vision devices. Delivers crisp, detailed imagery for professional monitoring. 🔧 2. Professional CS Mount, Wide Compatibility Standard CS‑mount interface ensures broad compatibility with most CCTV cameras and industrial vision systems. Tool‑free installation – no adapter ring required. 🌙 3. Infrared Sensing for Day & Night Use Default 850nm IR‑sensitive design (visible light by day, infrared response at night) guarantees clear footage in low‑light conditions. Optional 650nm IR Cut filter available for accurate daytime colour reproduction without colour cast. 🔍 4. Superior Optical Performance, Optional Distortion‑Free Built with high‑quality optical glass, large aperture (high light throughput) and excellent transmittance. The optional distortion‑free version minimises edge warping – ideal for precision applications such as facial recognition and licence‑plate capture. 🛡️ 5. All‑Metal Body, Sturdy and Durable Full all‑metal construction provides superior heat dissipation and impact resistance, capable of withstanding harsh indoor and outdoor environments, ensuring long‑term reliability.