- #1
lindloda
- 10
- 0
Okay so I want to make a telescope at home...
Im not a noob. Even if I am please just help me.
I've got a couple of magnifying glasses ..pretty big ..
I don't know the exact focal length...
But one of them is twice the size of other...
As soon as the sun comes up I'll find their focal length s...
What I want to know is how far apart the objective lens and eyepiece should be kept for clear and maximum magnification...
I just need a formula or some way to calculate the dist between them.
Also , how to fix the inverted image that will be formed by using the two lenses I have...I know I'll have to use another lens but again how far should it be placed and of what focal length should it be.
I want an erect image..
Assume I have two lenses of focal length F , one of 2F...if you need...
Please correct me if I'm wrong...anywhere..
I'm willing to get any other materials I might need ..
Im not a noob. Even if I am please just help me.
I've got a couple of magnifying glasses ..pretty big ..
I don't know the exact focal length...
But one of them is twice the size of other...
As soon as the sun comes up I'll find their focal length s...
What I want to know is how far apart the objective lens and eyepiece should be kept for clear and maximum magnification...
I just need a formula or some way to calculate the dist between them.
Also , how to fix the inverted image that will be formed by using the two lenses I have...I know I'll have to use another lens but again how far should it be placed and of what focal length should it be.
I want an erect image..
Assume I have two lenses of focal length F , one of 2F...if you need...
Please correct me if I'm wrong...anywhere..
I'm willing to get any other materials I might need ..
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