I got a Jianisi model for my 40D, £2.99 off amazon.
works fine and locks for longer exposures.
Paul
EBAY from Hong Kong don't what ever you do buy the genuine Canon part!
something to do with the genuine one costing £45ish and the non genuine costing £3 i presume


Mind you, some people spend hundreds on speaker cable and tell you it sounds better.....![]()

something to do with the genuine one costing £45ish and the non genuine costing £3 i presume