FTIR system with advanced Far-IR capability Extend your IR capabilities into FIR with Frontier™. The IR/FIR system combines optimum performance in both mid- and far-IR regions, enabling you to readily adapt the system to match your exacting research needs. -Excellent performance over the ca. 700-30cm-1 region due to our high performance interferometer -Automatic beam-splitter change over ensures fast and easy switching between ranges