This professional brand name is a blend of the words "optimal" and "meter".
The word "optometre" contains nine characters and four syllables. Four syllable names are used by established brands like ESPN, Airbnb and Coca-Cola.
Optometre.com is a dot-com domain. Dot com domains are synonymous with websites. Owning a dot-com says that you own the word "optometre" online.
This domain was first registered in December 2016. Older domains have an advantage when ranking in search engines.