Best Review for Steiner 398 10 x 50 Military BRF Binocular RFWith so many on offer right now, it is good to have a brand you can trust. The Steiner 398 10 x 50 Military BRF Binocular RF is certainly that and will be a great purchase. For this price, the Steiner 398 10 x 50 Military BRF Binocular RF comes highly recommended and is a popular choice amongst many people.