0
In a simple model there are two: the objective lens and the eyepiece lens
Wiki User
∙ 13y ago
Wiki User
∙ 16y agoGenerally there is one lens in a magnifying glass.
Wiki User
∙ 14y agoI think it has two the one one the bottom and the Len to see he third Len you add in . confusing but i think it right either two or three.
Wiki User
∙ 11y agoMicroscopes use two lens one to in large the image of the object. The other lens is used to focus the image of the object at the eye piece.
Wiki User
∙ 14y agodepends what kind of telescope
Wiki User
∙ 11y ago2 lenses
Wiki User
∙ 11y agoThree
Add your answer:
Earn +20 pts
How many lenses do binoculars have?
It depends on the type of reflecting telescope.
What are the lenses called in a reflector telescope?
The lenses used in reflector telescope is the concave lens.
What telescope using lenses to make an image?
The reflecting telescope
Does the hubble space telescope use mirrors or lenses?
It uses lenses.
What is the name of the telescope that uses convex lenses to gather and focus light?
Refracting telescope.
How many lenses do binoculars have?
It depends on the type of reflecting telescope.
How many lenses does an ordianary telescope have?
2 or 3
How many convex lenses does a refracting telescope have?
At least two, but may have many. Depends on the design of the telescope.
What are the lenses called in a reflector telescope?
The lenses used in reflector telescope is the concave lens.
What uses two lenses and two mirrors?
On eyeglasses? Two lenses = bifocals Three lenses = Trofocals
Who invented the telescope lenses?
Lenses had been known for some time before the telescope was invented. No one really specifically "invented" the telescope lens, they simply used existing equipment (lenses) in a new device (the telescope).
What machine uses lenses?
A telescope uses lenses...
What is a catadioprtic telescope?
It is a telescope that uses lenses and mirrors.
How many lenses are in a 4 inch telescope?
It depends on the particular design.
What type of telescope uses lenses or mirror to gather and focus energy?
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.
What telescope using lenses to make an image?
The reflecting telescope
What type of telescope uses lenses or mirrors to gather focus light energy?
the reflecting telescope uses mirrors and lenses. The refracting telescope does not include the mirrors.
