This professional brand name is a blend of the words "optimal" and "meter".
The word "optometre" contains nine characters and four syllables. Leading companies using four syllable names include Airbnb, StumbleUpon and Panasonic.
Optometre.com is a dot com domain. Dot com is the most valued domain extension. When you own a dot com, it is much easier to rank for your own name in search engines.