Baader 1" C-Mount-Adapter with 1-1/4" Nosepiece length 18mm

Description 1.25" nosepiece with 1" (25.4mm) C-mount 18mm insertion length (with integrated 1.25" "filter mount- M28.5) also incl. Retainer-Ring to permanently hold one unmounted Filter from 27.5 to 28mm in diameter Specifications MANUFACTURER Baader Planetarium SKU (#) 2958515 EAN CODE 4047825020307 WEIGHT (NETTO) 0.021 OPTICAL LENGTH (MM) 4 CAMERA ADAPTABLE C-Mount INNER DIAMETER / CLEAR APERTURE (MM) 22 OUTER DIAMETER 34 INNER CONNECTION (LENS SIDED) Thread, M28,5 OUTER CONNECTION (LENS SIDED) Barrel, 1.25" OUTER CONNECTION (EYEPIECE/-CAMERA-SIDED) Thread, 1"(C-Mount) COMPATIBLE BRANDS Astro T-2, UNC, Baader Planetarium, Celestron, Other TYPE OF ADAPTER Camera Adapter, Expanding piece, Filter holder