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I wasn't sure if those were compatible or not. They are all for DSLRs and theres a possibility it wouldn't work, I was look on the advice of others if they have made a similar purchase.Are you just joking around? You ask about a lens cap and then you post a link to the lens cap?
Here I'll show you google:
View attachment 31710
You do have a 72mm UV filter on to protect the glass? If not that should be your second purchase.
Sorry to sound snotty but your a senior member asking a very simple question... 'nough said.
For an HMC150?I bought a lens cap from Adorama for $5.95 & free shipping.
SKU LNCC72