Baader Reducer M68 external to M54 external

Description Reducing piece: M68a to M54a for direct connection of M54 accessories (e.g. QHY Color Filter Wheel (CFW 3) (various versions available)) to the M68 system Converts the M68 (Zeiss) female into a M54 male thread Telescope side M68 male thread, eyepiece side M54 x 0.75 male thread Optical length: 5 mm Inner diameter: 51 mm, outer diameter: 76 mm Specifications MANUFACTURER Baader Planetarium SKU (#) 2458230 EAN CODE 4047825046581 NET WEIGHT (KG) 0,035 OPTICAL LENGTH (MM) 5 mm INNER DIAMETER / CLEAR APERTURE (MM) 45 OUTER DIAMETER 76 OUTER CONNECTION (LENS SIDED) Thread, M68 x 1 OUTER CONNECTION (EYEPIECE/-CAMERA-SIDED) M54 x 0.75 COMPATIBLE BRANDS Baader Planetarium, Zeiss TYPE OF ADAPTER Reducing piece