SBIG has a wide range of filter wheels to support all of our cooled camera series. CFW-402 internal wheels for the STF-402 camera include both photometric and LRGB versions. FW8-8300 wheels work with our STF camera series. FW8G-STT and FW8S-STT wheels work with our STT camera series, and include mechanical detents and optional built-in self-guiding. FW8G-STXL and FW8S-STXL wheels work with our large format STXL camera series, and include mechanical detents and optional built-in self-guiding. For the largest format STX cameras, the FW7-STX and STX Guider provide filtered imaging with self-guiding.