A helmet-mounted sight (HMS), developed by Luoyang Electro-Optics Technology Development Centre of AVIC, was developed in parallel with the JF-17 and was first tested on Prototype 04 in 2006.
A helmet-mounted sight (HMS), developed by Luoyang Electro-Optics Technology Development Centre of AVIC, is reportedly available for installation. It was developed in parallel with JF-17 and was first tested on fourth JF-17 prototype in 2006.