A person who studies optics is typically called an optician or an optical physicist, depending on their focus. An optician primarily deals with the fitting and dispensing of eyewear, while an optical physicist conducts research on the properties and behavior of light. Additionally, someone who specializes in the design and application of optical systems may be referred to as an optical engineer.
A person who studies rainbows is called a "rainbowologist."
A person who studies snowflakes is called a cryologist or a snowflake scientist.
An astronomer.
Meteorologist
A person who studies Mars is typically referred to as a Martian scientist or a Mars researcher.
Albert A. Michelson has written: 'Studies in optics' 'Studies in optics' -- subject(s): Optics 'Studies in optics' -- subject(s): Optics
a person who studies people but not an psychologist
A person who studies genealogies is a genealogist.
A person who studies organisms is called a biologist.
a person that studies gems is called a gemologist.
what do you call somebody who studies snails.
A person who studies poisons is called a toxicologist.
A person who studies the earth is called a geologist.
A person who studies birds is called an ornithologist.
A person who studies birds is called an Ornitholoigst
A person who studies the mind is called a psychologist.
A person who studies lichens is called a lichenologist.