GSO 14" f/8 RITCHEY-CHRETIEN CARBON TRUSS OTA Leonardo 4 ångström - Filters with

4 ångström - Filters with 0

This is very useful for connecting accessories such as filter drawers or filter wheels with a female M68 x 1 thread to accessories with female M54 x 0

These new 31mm narrowband filters are not mounted in a cell and they are designed to fit on the ZWO filter wheels

It can be also used as conversion ring from male to female thread

SKU AX-M68-EXT20

GSO 14" f/8 RITCHEY-CHRETIEN CARBON TRUSS OTA Leonardo 4 ångström - Filters withThe Ritchey Chrtien telescope is the most popular optical design used by professional astronomers and astroimagers all over the world. The Hubble Space Telescope itself uses the RC configuration. All new GSO RC telescopes now come with an upgraded focuser allowing you to connect the ZWO & QHY EAF focusers without additional modification. The Guan Sheng Optical RC's are excellent astrographs with solid build quality and precisely figured optical