CANON DSLR T-RING with 2" Filter Container with CLEAR FILTER
Baader Zero Tolerance Protective CANON DSLR T-RING / M48-RING (like 2958550) with CLEAR FILTER with 2" Nosepiece and with 2" Filter Container
Baader zero tolerance protective Canon DSLR T-Ring with 2" filter container - including CLEAR FILTER (planeoptically polished dust protection clear-filter 50.8 x 3 mm, with Phantom GroupTM multicoating) including large aperture 2" nosepiece
Instead of the T-thread, it can also be used at wider aperture with an M48 threaded connection.
Baader Product Group: 17
Instruction manual / Description of Baader Protective Canon EOS T-Ring
Above image shows all available versions of the protective Canon T-ring without filter and with various filters... It is for demonstration purposes only. Camera is not included.