A Frequently Asked Question? What is the difference between Gen 2I , 2IA and Gen 2 CGTI?
Answer: These are 3 different levels of the Gen 2 intensifiers. The Generation 2I is the entry level of Gen 2 and the Gen 2 CGTI is the top of the range in Gen 2. The main difference is the higher the grade intensifier the higher the resolution, brightness and clarity. All of the ATN products are excellent quality but the more you spend the better it gets.