hi guys again me


What is magnification of telescopic system with objective lens and eyepiece of focal lenghts f'ob=200mm and f'e =20mm,respectively?

 

This looks like homework. What have you done to try to solve the problem?

 

That's not like homework it's from my project i'm trying to get some information,ideas etc.
im just asking do u have any idea? if you havent why you're sending message to all my subject and why you are making spam.. Need more post? if you need you can go to kindergarden.. here isn't ...

<SNIP>

 

Hello,

The following page of th EDUCYPEDIA contains links on lenses:
http://educypedia.karadimov.info/education/physicsopticslenses.htm

Bertus

 

thanks a lot bertus.Thats all ... i need something like that source,idea..