The trifold “Product Catalog” from AC Photonics Inc. details the company’s MS series fiber optic switches, which connect optical channels by redirecting an incoming optical signal into a selected output fiber. Performance specifications are provided for a fused 14xx pump combiner, programmable logic controller splitters, an athermal etalon-based reference filter, an InGaAs PIN and a single-channel tap photodiode, a mini single-mode single/dual window coupler, and a short-wavelength polarization-insensitive isolator and circulator. Sections on WDM modules and components, and on cabinets, rack-mount units, multiport cassettes and straight adapter panels are included.