Ctenocephalides canis
The proper name for clear glass on binoculars are called lenses
smalti, Smalto, or Venetian glass
Pyrex is the trade name of a Corning low thermal expansion glass. All Pyrex is glass, not all glass is Pyrex.
Microcline
a flea
Yes there is. Another name for insects is bugs.
a flea
Another name for glass is silicon dioxide. Pyrex, a tempered, stronger form of glass used for baking ware and chemistry lab glassware is borosilicate.
flameworker
It's called a shot glass.
ant, beetle, cootie, flea, gnat, louse, pest, vermin
Davidson glass items appear to be collector's items. There are a number of them listed for sale on eBay. A local flea market or rummage sale might be another good place to find them.
Glass frog
cames
Eye glass
Quarterlight or quarter glass