Focusing in on sun

How do you focus on the sun? - Solar Observing and Imaging

The best you can do is focus on the limb and then just gently go back and forth through focus and wait for moments of good seeing to confirm things.

AskPS: How do I find focus on the sun with no sunspots?

I found that there is not a single spot on the sun that can be used to focus my digiscope. The only part with “contrast” is the limb of the sun.

7. Imaging the Sun – the basics - Solar Section

Use either the ×5 or ×10 magnification options in live view to focus the Sun as sharply as possible. If you don't have a camera shutter release (a simple ...

The Sun in focus - Astroshop.eu

Documenting the daily changes to our central star as an introduction to solar photography. The sun is undoubtedly a very exciting star.

Focusing on the Sun: Astrophotography Talk Forum Forum

I'm using manual focus and the rim of the sun but can't seem to get the sun into focus. I think it is an issue with how I'm manually focusing with the camera I ...

How to Photograph the Sun | B&H eXplora

Fire. With the camera aimed, adjust your aperture, shutter speed, ISO, and focus. Start shooting. You can fire off a few frames, or fire ...

What kind of lens is best for focusing the sun into one spot no matter ...

The best you can do is make the collector as a pipe with the pipe being parallel to the apparent axis of the sun's rotation around you in the sky.

Can't seem to get the sun in focus : r/telescopes - Reddit

Comments Section ... You likely don't have enough inward travel in your focusser to bring your DSLR to focus. Skywatchers have an extra piece on ...

Is it possible to use a lens to focus sunlight to a point hot enough to ...

5 Answers 5 ... No. The hottest temperature you could achieve by focusing sunlight is the temperature of the surface of the sun*. That is a few ...

Concentrating Sunlight: It's Easy! - Educational Innovations Blog

We'll focus the sunlight into an area 3/8” in diameter – this is the equivalent of 300 Watts per square inch! With this energy level, we can easily ignite a ...

Is it possible to focus natural light into a high density solar beam with ...

The sun is not a point source, so you can't make a lens that will focus all of the sun's energy on a single point. You can't even focus it on ...

This is what focused sunlight can do - YouTube

In this episode, we try and see the power that we can get with only sun rays! For this we use a Fresnel Lens for our help which focusses the ...

How much can sunlight be focused? - Quora

The short answer is quite a lot, but it depends on what you want to do with it. A magnifying lens will take light perpendicular to it's ...

Is there a way to focus the sun (with a magnifying lens?) & heat a ...

Magnify the sun, focus it on a fireproof medium surrounded by a moving lens pool such that it heats the water as it charges down into the ground.

Focusing On Sunshine: How To Deal With The Sun During ...

Don't face the person toward the sun. Their eyes will water, they will squint, and your photos won't look very cute. We want everyone bright-eyed and happy!

How the Experts Photograph the Sun - Next Level! ☀ - YouTube

You know what they say - Sun's out, Lunt's out! I share the secrets of the professionals so you can do exactly what they do, yourself.

Any tricks for focussing when solar imaging - Stargazers Lounge

Are there any tips or tricks that folks might have with regard to getting good focus on the sun when trying to image it? Thanks, in ...

Focusing with SharpCap - SolarChat!

Crank up Gamma to get high contrast and get the sharpest image you can. If seeing is really poor (the sun looks like it is under water) you are ...

Focusing a sun-powered death ray [closed] - Physics Stack Exchange

Short answer is, No. It is not possible to concentrate sunlight (or, the light from any other extended light source) into a laser-like beam using only lenses ...

Q: What determines the size of the bright spot when you focus ...

Typically, when you try to focus sunlight with a lens you'll get something that looks like a comet. You turn the lens and move it up and down ...