Canon EF/EF-S Mount Cameras adapters with Antlia filter

Canon EF/EF-S Mount Ceras adapters with Antlia filter

Interface type: M48 * 0.75mm
Back focus : 55mm

1,M48-H-alpha Adapter
 with H-alpha 3nm Pro filter For EF/EF-S Mount Cameras

2,M48-RGB II Adapter
 with Triband RGB II ultra filter For EF/EF-S Mount Cameras

3,M48-Quad Adapter
 with Quad Band Anti-Light Pollution Filter For EF/EF-S Mount Cameras