diy

Astronomy

Astrophotography – Flat Frame box

Now that I have the scope in the observatory on a wedge it’s time to start doing a little more astrophotography. And one issue I immediately ran into, especially with the field flattener in place, was the need for decent flat field images. I needed to make a flat box…

General

Surdo beaters

I needed to get some new surdo beaters for the SRFC Ultras. Unfortunately these are about €15 to buy. So I decided to try and make some rather than buy them. After a couple of iterations I came up with a beater that seems to work well. The challenge is to come up with a

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