
Focal Length 3.85mm F1.0 Chalcogen Lwir Lens Infrared Athermal Germanium Lens for 160X120-17um Detector. High Transmittance: Average transmission rate exceeds 95% for superior optical performance. Athermal Design: Fixed focal length lens designed to maintain focus across temperature ranges. OEM/ODM Support: Full customization services available including dimensions, markings, and logo printing. Fast Lead Time: 1-day lead time for inventory items; 25-35 days for new projects. Quality Warranty: Free replacement for defects within 7 days, excluding human error. Certified Quality: Products certified with RoHS and ISO9001 standards for reliability. Durable Coating: Features DLC HD AR coating for enhanced durability and light transmission. Compact Specifications: Lightweight design weighing only 4g with dimensions of 16mm/7.5mm.