(mineralogy) A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
Used in a Sentence
fluorite
Definition, parts of speech, synonyms, and sentence examples for fluorite.
Editorial note
When the subject is that crisp, the chromatic aberration is significant, or, with fluorite, not.
Examples17
Definitions1
Parts of speech1
Quick take
(mineralogy) A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
Meaning at a glance
The clearest senses and uses of fluorite gathered in one view.
Definitions
Core meanings and parts of speech for fluorite.
noun
(mineralogy) A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
Example sentences
When the subject is that crisp, the chromatic aberration is significant, or, with fluorite, not.
The fluorite lenses also allow them to shrink the lens design and make it easier to carry around.
Canon for a while stayed with fluorite while Nikon worked out ED glass that avoided the problem.
The fragility of fluorite was one a reason why Nikon gear was chosen for the International Space Station iirc.
That's great, but does anyone knows similarly accessible way of growing a fluorite crystal?
Despite how it is worded the total dispersion of Fluorite is less than glass.
In the last couple of years I have pulled nice specimens of chrysocolla, fluorite, onyx from tailings.
Their fluorite lenses in Takahashi telescopes are a hit among amateur astronomers.
Interestingly this name (fluorite.game) is in the HaGeZi normal blocklist.
She had a piece of fluorite that was clear, and she would put it over things, and it would double them (you'd see two of everything).
> Fluorite just has low dispersion and therefore a lens made from it has less chromatic aberration than glass.
So why not make the entire lens from fluorite?
Quote examples
Significance of Fluorite or CaF2 crystals in this context is, this material shows a completely flat curve on that wavelength-refractive index plot, referred to as "abnormal dispersion".
(was this meant to be a reply to one of the other Godot comments?) The page says that it's "Powered by Google's Filament renderer" which is written in C++, and that Fluorite itself has "a data-oriented ECS (Entity-Component-System) architecture...
Proper noun examples
Fluorite (CaF2) lenses and windows are also used for infrared applications as they transmit much better than glass.
Fluorite is also used in Fuji lenses, and Nikon/Sony have their own special glass to deal with the same problems.
Fluorite has the right refractive index to correct aberrations created in long focal length lenses.
Frequently asked questions
Short answers drawn from the clearest meanings and examples for this word.
How do you use fluorite in a sentence?
When the subject is that crisp, the chromatic aberration is significant, or, with fluorite, not.
What does fluorite mean?
(mineralogy) A widely occurring mineral comprising calcium fluoride plus or minus impurities, of various colours, used as a flux in steelmaking, and in the manufacture of glass, enamels and hydrofluoric acid.
What part of speech is fluorite?
fluorite is commonly used as noun.