M-K-M Commutator with LCD display, protected by silicone keyboard and touchpad.

Set AVSA-21 (together with avia headset GSSH- A-18, handsets MTT-UK-1) is designed to: provide all aircrew with connection between each other.

Designed for organization and management of information exchange

Implementation of simplex telephone radio communication

Mirrorless full-frame camera Zenit M with the usage of rangefinder in its design has a compact size. The design of the camera turned out to be recognizable in style of photography equipment Zenit and Zorki. The set includes a camera Zenit M, a Zenitar 35 mm f/1.0 super-fast interchangeable lens with an M-mount and a charger for a removable lithium-ion battery.