Focus

Frankenscope? Let's see it!***be advised that NOTHING in this forum has been safety tested and you are reading and using these posts at your own peril. blah, blah, blah... dont mess around with your eyesight when it comes to solar astronomy. Use appropriate filtration at all times...
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vikeljay

Focus

Post by vikeljay »

Do you have to focus ever time you go out observing or will the focus stay from session to session? Thanks
Jim


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brianb11213

Re: Focus

Post by brianb11213 »

Every time ... thermal expansion etc.


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marktownley
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Re: Focus

Post by marktownley »

It will change a bit, but not by much. It's good practice to check the focus everytime.


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