The reticule - is a clear, protective lens covering on the eyes of snakes and lizards. It is discarded with the rest of the skin when the animal sheds.
They don't need to. The eyes are covered by a clear protective 'lens' - called the 'brille' which prevents dust etc getting to the actual eyeball.
It is lens. The lens consists of the lens capsule, the lens epithelium, and the lens fibres.
)( is a concave lens() is a convex lens
The ocular is the upper lens and objective is the lower lens
The objective lens
Snakes of the subfamily Natricinae are usually regarded as water snakes.
No snakes are herbivores.
male snakes..
A crystalline lens is the lens in the human eye.
milk snakes and coral snakes they look the same but coral snakes are dangerous and milk snakes aren't
The pole of a lens is the midpoint of the lens' geometric axis. It is where the principal axis intersects the lens.