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Discuss any astro equipment that does not have its own forum, such as focusers, finders, chairs, etc.
Topics: 273

273 Topics

2218 Posts

Last post Re: Feather Touch 1.25" Focus…
by Nakedgun View the latest post
Sat Mar 02, 2024 10:27 pm
The DIY corner
See sub forums to discuss "Do it yourself" projects.
Subforums: Home observatories, ATM, Other "Do It Yourself" projects
Topics: 277

277 Topics

3132 Posts

Last post Re: Bath interferometer laser
by yobbo89 View the latest post
Sat Apr 27, 2024 5:02 pm

Active topics

Replies

Views

Last post

Catsperch Chair Plans

Last post by PhilPhree « Mon Oct 04, 2021 4:36 pm
Replies: 19
by Lady Fraktor » Wed Jul 22, 2020 10:06 pm

First post

If you want to try your wood working skills to build a observing chair.
Observing Chair Plans to Build.pdf

Last post

Hello !
Fine work, and very useful !
Speaking of Denver chair , it seems that Denver is an creative city. In France, we have sabot de Denver...

19 Replies

29258 Views

Last post by PhilPhree
Mon Oct 04, 2021 4:36 pm
Bath interferometer laser

Last post by yobbo89 « Sat Apr 27, 2024 5:02 pm
Replies: 1
by yobbo89 » Sat Apr 27, 2024 4:20 pm

First post

I'm trying to setup my bath interferometer but just can't find a suitable laser, it seems the shape of the diode (rectangle) is projecting through...

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it seems the laser is ment to project like this through the bath and one uses part of the laser beam for testing .

1 Replies

12 Views

Last post by yobbo89
Sat Apr 27, 2024 5:02 pm
My garbage find/possible new project

Last post by messier 111 « Sun Apr 21, 2024 1:04 am
Replies: 19
by Thefatkitty » Sat Apr 13, 2024 12:38 pm

First post

G'day all :D

It's been a lousy week for weather here. The eclipse was a bust for me on Monday, and the past two days have been rainy and cold, with...

Last post

This seems to be a very interesting project.
keep us posted on developments.

19 Replies

650 Views

Last post by messier 111
Sun Apr 21, 2024 1:04 am
Helena Observatory (re)build

Last post by KathyNS « Fri Apr 19, 2024 3:14 pm
Replies: 74
by KathyNS » Thu Aug 03, 2023 8:32 pm
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It is time to start my thread on the (re)build of the Helena Observatory. It was formerly the Hall's Harbour Observatory, and before that the Baie...

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Here's the manual:

Graeme

Thanks for that link, Graeme. The manual is less clear than it ought to be, but is a vast improvement over the...
74 Replies

5609 Views

Last post by KathyNS
Fri Apr 19, 2024 3:14 pm
Celestron NexStar 130 SLT

Last post by JayTee « Mon Apr 15, 2024 7:33 pm
Replies: 4
by Graeme1858 » Sat Apr 13, 2024 1:41 pm

First post

Inspired by Mark's My garbage find/possible new project I need to ask, what do we all think of this:

A Celestron NexStar 130 SLT 130mm f/5...

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Hi Graeme,

Since that auction is an or Best Offer , I would offer him £100 and see if he takes it. If not, go up to 125 lbs and see if he takes it....

4 Replies

197 Views

Last post by JayTee
Mon Apr 15, 2024 7:33 pm
Mini Computer

Last post by yobbo89 « Tue Apr 02, 2024 6:08 pm
Replies: 4
by JeffBevan » Tue Apr 02, 2024 5:19 pm

First post

What mini computer are you using, I'm not asking about ASAIR etc. but what fullfledged mini computer are you using? I'm not really willing to go the...

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i'm using a nuc clone (Kogan Atlas C300 Mini PC 2.3GHz Celeron) with ram and m.2 sd upgrade ,runs good no hicups for a few years now, fit's inside my...

4 Replies

258 Views

Last post by yobbo89
Tue Apr 02, 2024 6:08 pm
Right Angle Viewfinder for Polar Scope

Last post by Lady Fraktor « Sat Mar 23, 2024 8:06 pm
Replies: 8
by StarBru » Sun Oct 22, 2023 12:23 am

First post

You can buy right angle SLR film camera viewfinders with or without an adapter for your polar scope, but since I already had an Olympus viewfinder, I...

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StarBru
This is the reason when going to remote locations I always take a radio with me.
Most animals will avoid you after that.

8 Replies

909 Views

Last post by Lady Fraktor
Sat Mar 23, 2024 8:06 pm
My personal observatory Project.

Last post by AstroBee « Sat Mar 23, 2024 5:13 pm
Replies: 71
by AstroBee » Fri Apr 14, 2023 2:38 am
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We have to start somewhere, so here we go.
For the past several years since the beginning of the pandemic, I've wanted to do this. Instead, we...

Last post

Looks great. Hoping it brings some nice clear nights.

It seems as though all it has brought so far is clouds, winds, and my work schedule has...
71 Replies

4948 Views

Last post by AstroBee
Sat Mar 23, 2024 5:13 pm
Cleaning mirror on my 18" dob

Last post by NGC 1365 « Sun Mar 17, 2024 7:28 am
Replies: 7
by OzEclipse » Sun Mar 10, 2024 6:11 am

First post

I have owned reflectors for 45 years and cleaned mirrors many times, mainly my 6 f7. That mirror is easily removed from the telescope by loosening...

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Joe, to make the removal and re installation of my mirror easier, I got rid of the sling support and installed wiffle tree edge supports. Although it...

7 Replies

524 Views

Last post by NGC 1365
Sun Mar 17, 2024 7:28 am
My Place In Space - GifNet.US - A Private Observatory

Last post by chris_g « Fri Mar 15, 2024 2:10 am
Replies: 6
by chris_g » Thu Mar 14, 2024 4:02 am

First post

Well Folks,

As I mentioned in my welcome post, I'm back. Maybe not as much as I was in the past, but for the time being, I am back. First, the...

Last post

I am very happy for you .

Thank you,

Found a place where I want to slow down at. Just getting work to cooperate just as little bit would be nice...

6 Replies

281 Views

Last post by chris_g
Fri Mar 15, 2024 2:10 am
SCT cart ideas

Last post by Mike Q « Mon Mar 04, 2024 8:56 pm
Replies: 2
by Mike Q » Sun Mar 03, 2024 4:48 pm

First post

Later on this year i will be getting into the SCT game. If you have made a cart for it out of wood, please drop a picture of it in your reply. I need...

Last post

Perhaps our friends at @Astro TUFF TRUK Ltd. can come up with an idea?

Graeme

I have actually seen their stuff and it is definitely well made,...

2 Replies

168 Views

Last post by Mike Q
Mon Mar 04, 2024 8:56 pm
Feather Touch 1.25" Focuser

Last post by Nakedgun « Sat Mar 02, 2024 10:27 pm
Replies: 4
by LDW47 » Thu Feb 29, 2024 1:39 pm

First post

My dealer here in Canada just informed me yesterday that Feather Touch had their 1.25 single speed focusers for the Lunt LS50 ha scopes back in stock...

Last post

IMG_4924.jpeg

Finally !

~

I've never seen one in 5/4 format, before.

.

4 Replies

759 Views

Last post by Nakedgun
Sat Mar 02, 2024 10:27 pm
Upgrade my observatory

Last post by Lady Fraktor « Sat Mar 02, 2024 10:51 am
Replies: 89
by Altocumulus » Fri Sep 29, 2023 8:42 am
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I currently have a, roughly, 1.2mx1.2m wooden shed that rolls off to the north. It's about 2m high and undergone numerous iterations over the last 5...

Last post

That looks really good Geoff!
I hope you get a lot of use from it.
89 Replies

6388 Views

Last post by Lady Fraktor
Sat Mar 02, 2024 10:51 am
Openastro tracker

Last post by yobbo89 « Sat Feb 10, 2024 5:49 pm
Replies: 8
by yobbo89 » Thu Aug 24, 2023 3:58 am

First post

I don't know if anyone else has come across this, I seen this awhile back before it was on github via Google article , it's open source with a few...

Last post

Done the diy guide scope, very cheap and easy to build, the Imx290 cmos chip cost about $28aud and the lense is about $40 aud, I think I might just...

8 Replies

1070 Views

Last post by yobbo89
Sat Feb 10, 2024 5:49 pm
diy spherometer

Last post by OzEclipse « Sun Feb 04, 2024 1:09 am
Replies: 2
by yobbo89 » Sat Feb 03, 2024 1:10 pm

First post

printed this simple spherometer, didn't have ball end grub screws but it does have 3 printed contact points that some what work until i get some...

Last post

Nice stuff Rob. I couldn't quite remember the final f ratio but I think I said I thought it was somewhere around f5.6, not bad memory after 40 years!...

2 Replies

697 Views

Last post by OzEclipse
Sun Feb 04, 2024 1:09 am
New gear coming

Last post by Lady Fraktor « Wed Jan 31, 2024 6:26 am
Replies: 13
by Lady Fraktor » Sun Jan 28, 2024 5:26 am

First post

I should not be allowed online when up all night!
I have needed a quality 30.7 mm diagonal for sometime now, something better than the Vixen flip...

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They are usually good for delivery times.

13 Replies

1270 Views

Last post by Lady Fraktor
Wed Jan 31, 2024 6:26 am
Some ridiculous pricing

Last post by pakarinen « Sun Jan 28, 2024 5:17 pm
Replies: 3
by Lady Fraktor » Wed Jan 24, 2024 11:16 am

First post

While out in the astro shed I was looking over the Takahashi eyepiece turret and noticed that
Takahashi has a notice about getting the proper back...

Last post

Model railroaders use printable decal paper for logos, etc.to put on rolling stock. Find a logo, print it on decal paper, apply to whatever. Et...

3 Replies

548 Views

Last post by pakarinen
Sun Jan 28, 2024 5:17 pm
Thoughts on the Baader eyepiece turret

Last post by Lady Fraktor « Tue Jan 23, 2024 5:55 am
Replies: 22
by Lady Fraktor » Tue Oct 11, 2022 4:55 pm
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Interested in opinions having used one, build quality, any issues in use?

Last post

An update, I finally broke down and bought the Geoptik turret end of October 2022.
In April 2023 I bought a nPAE 6061 off UK buy & sell for a price...
22 Replies

2407 Views

Last post by Lady Fraktor
Tue Jan 23, 2024 5:55 am
Slipping Crayford focuser

Last post by Richard « Sun Dec 17, 2023 5:04 pm
Replies: 8
by jazzin » Fri Dec 15, 2023 12:53 am

First post

I've been having issues with my focuser slipping are not moving in or out when I turn the wheel. Makes it hard to fins the focus point.

Anybody...

Last post

I am not a fan of these toothless wonders , had quite a few and there are some that work well and other not so unless one' fixes' them, on the...

8 Replies

1283 Views

Last post by Richard
Sun Dec 17, 2023 5:04 pm
power octopus

Last post by OzEclipse « Sun Dec 17, 2023 6:08 am
Replies: 3
by Star Dad » Sat Dec 09, 2023 10:01 pm

First post

Has anyone come across a 120VAC/12VDC octopus output... that is a power supply with, say, 4 12V output leads? I've found a couple of 120/12V power...

Last post

I use one of these connected to a 120AH Lithium battery.

It's a multifunctional system that fills three roles. I made it non-permanent so that...

3 Replies

1092 Views

Last post by OzEclipse
Sun Dec 17, 2023 6:08 am
Red dot finder questions

Last post by Lady Fraktor « Sat Dec 16, 2023 4:27 am
Replies: 18
by milanpicard » Mon Nov 27, 2023 11:07 am

First post

Hi, all, long time no see!

I would have a red dot finder question, I know it's not an eyepiece, but I did not find a red dot finder subforum. :)...

Last post

chris0959
Unfortunately this has been a ongoing issue with these finders but it can happen with others as well.
I had a expensive Moonlite focuser...

18 Replies

1571 Views

Last post by Lady Fraktor
Sat Dec 16, 2023 4:27 am
New Pi4b controller + power unit

Last post by Star Dad « Sat Dec 09, 2023 9:55 pm
Replies: 8
by SkyHiker » Fri Dec 08, 2023 6:28 am

First post

I recently ditched my first DIY rig consisting of a Pi4b, 12/5 DCDC and 7-port powered USB2 hub on a too-large plywood frame to a Pi4b + Pegasus...

Last post

I have found that with a cooled camera (ie ASI294M-C) that even when there is frost on the outside of my Newtonion scope, the secondary (and so far...

8 Replies

766 Views

Last post by Star Dad
Sat Dec 09, 2023 9:55 pm
Anyone used an Arduino for driving an equatorial mount?

Last post by SkyHiker « Fri Dec 08, 2023 2:11 pm
Replies: 2
by Kilohertz » Wed Nov 08, 2023 3:27 am

First post

I'm planning on building a nice sturdy equatorial mount system this winter and want to experiment with a small prebuilt Meade or Bushnell to figure...

Last post

Let me add that there is one gotcha that I haven't yet figured out. I use a direct drive, meaning no timing belts or cog wheels. The required...

2 Replies

587 Views

Last post by SkyHiker
Fri Dec 08, 2023 2:11 pm
The Final Piece to the Rimrock Observatory

Last post by JayTee « Tue Nov 28, 2023 11:13 pm
Replies: 9
by JayTee » Mon Nov 27, 2023 11:14 pm

First post

It has now been a full year since the opening of the Rimrock Observatory. It's quite an exceptional feeling to be able to go out to your own...

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How much snow do you get? Normally, around 2' total (650mm) is delivered throughout the winter. Last year was exceptional. By this time last year, I...

9 Replies

798 Views

Last post by JayTee
Tue Nov 28, 2023 11:13 pm
South Side Observatory

Last post by helicon « Sat Nov 18, 2023 3:39 pm
Replies: 83
by SkyHiker » Sat May 06, 2023 12:45 am
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As of today, I had a storage shed for items that I have not cared to look at for 15 years. Having seen it decomposing, the time is right to replace...

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Thanks for the info, not so big of a problem after all. Good luck with it. There are at least a few folks with observatories here. I saw a white...
83 Replies

8585 Views

Last post by helicon
Sat Nov 18, 2023 3:39 pm

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