Want to know the exact Cap size for powershot sx 540 hs camera

[subratasroy]

Hello,

  I have a powershot sx 540 hs camera and it's lens cap is broken. Could u pls let me know the exact size of the cap so that I can buy it?

[rs-eos]

Looks like you'll need to contact Canon's parts department.  Visit the following link: https://support.usa.canon.com/kb/s/article/ART121398

The User Manual unfortunately doesn't mention any part number for it (see page 145)