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Power Supply Type?

Last post by Intrepid « Sat Aug 03, 2019 3:47 am
Replies: 10
by JayTee » Fri Aug 02, 2019 12:17 pm

First post

So while rummaging in the garage I came across a power supply. It says it's 12V, so I tested it and yes, it is 12VDC -- I think.

The label doesn't...

Last post

It is a switching power supply with an output of 12 Volts D.C. It is rated for use with information technology equipment (ITE) and Audio Visual...

10 Replies

3074 Views

Last post by Intrepid
Sat Aug 03, 2019 3:47 am
Show us your Astronomical Clinometer

Last post by pakarinen « Fri Jul 26, 2019 2:07 pm
Replies: 8
by seer » Wed Jun 26, 2019 1:49 pm

First post

This should be very interesting to see because there all kinds of ways to make a clinometer.

Last post

Wixey and a spare no-name from Harbor Freight.

8 Replies

2629 Views

Last post by pakarinen
Fri Jul 26, 2019 2:07 pm
Adjustable diagonals ?

Last post by Lady Fraktor « Wed Jul 24, 2019 6:54 pm
Replies: 2
by goldstar » Sat Jun 08, 2019 3:55 pm

First post

I've looked around but cannot find a diagonal with adjustments to the mirror or prism angles.
I have found that the two diagonals I own have a...

Last post

This is the only diagonal that has collimation adjustment built into it that I can think of.
I bought my first one in 2007 and have never had to...

2 Replies

1457 Views

Last post by Lady Fraktor
Wed Jul 24, 2019 6:54 pm
Bahtinov Mask

Last post by Ozypic « Tue Jul 23, 2019 11:08 pm
Replies: 1
by Graeme1858 » Tue Jul 23, 2019 6:02 pm

First post

As I was setting up last night I set focus on Arcturus using my Bahtinov mask.

I was quite impressed with the colours a red giant diffraction...

Last post

That looks really nice, mine looks pretty crappy when focusing on jupiter... Phill

1 Replies

1179 Views

Last post by Ozypic
Tue Jul 23, 2019 11:08 pm
Saddle adapter ?

Last post by Bigzmey « Tue Jul 23, 2019 10:12 pm
Replies: 7
by Don Quixote » Tue Jul 23, 2019 8:24 pm

First post

Is there an adapter to take a V saddle mount to a D saddle mount configuration for use with the losmandy rail?

Last post

10 4 Andrey.
I am looking forward to driving that 10 inch scope if for no other reason than the educational value.

But no matter how I may philander...

7 Replies

3333 Views

Last post by Bigzmey
Tue Jul 23, 2019 10:12 pm
need help with a hard to find part

Last post by KingClinton « Tue Jul 23, 2019 11:40 am
Replies: 2
by radarsski » Tue Jul 23, 2019 4:37 am

First post

I recently got a Celestron CGE mount. It is a heavy duty mount so much sop that i want to get polar alignment dead on when I do so as not having to...

Last post

I recently got a Celestron CGE mount. It is a heavy duty mount so much sop that i want to get polar alignment dead on when I do so as not having to...

2 Replies

1529 Views

Last post by KingClinton
Tue Jul 23, 2019 11:40 am
145-147mm Tube Rings

Last post by Ozman « Mon Jul 15, 2019 3:00 am
Replies: 7
by Exparrot » Sat Jul 13, 2019 9:39 pm

First post

Anyone know where I might find some 147mm tube rings? I've done a quick search around the Internet, but came up short. Before I deep dive into...

Last post

I have two sets of rings with the three screw centering option, one large set and one medium sized set. With these I can mount any sized scope from...

7 Replies

6180 Views

Last post by Ozman
Mon Jul 15, 2019 3:00 am
Focus Masks

Last post by JayTee « Sun Jul 14, 2019 9:46 am
Replies: 33
by seer » Mon Jun 24, 2019 6:45 pm
1

2
First post

Today I am making Hartmann Focus Masks for my 76mm & 114mm Newtonians. I have a lot of them done already. Just mostly some gluing and painting to go....

Last post

Thanks Don. I did think that would be the case. It always was for photographic lenses at any rate.understand the temperature fluctuation thing. I...
33 Replies

10064 Views

Last post by JayTee
Sun Jul 14, 2019 9:46 am
Tripod Stone Bags

Last post by seer « Thu Jul 11, 2019 12:51 pm
Replies: 6
by seer » Wed Jul 03, 2019 9:24 pm

First post

I just found out about tripod stone bags. I was searching amazon for outside painting stuff and came a crossed them. They should be able to work for...

Last post

I think that the only one of my tripods that has a hook is the one used with my binocular parallelogram.

6 Replies

2367 Views

Last post by seer
Thu Jul 11, 2019 12:51 pm
domes and other structures

Last post by mcolbert « Tue Jul 09, 2019 2:20 am
Replies: 2
by mcolbert » Tue Jul 09, 2019 12:11 am

First post

would it be possible to create a separate forum sub section for domes and other 'housing' / warm room / workspace designs?

Last post

The Observatories forum would be the appropriate place.

Thanks Kathy, and I'm used to dropping in to the DIY sub forum as well. Where's the doh!...

2 Replies

1554 Views

Last post by mcolbert
Tue Jul 09, 2019 2:20 am
Cross Staff

Last post by Arsene37 « Thu Jun 27, 2019 6:02 am
Replies: 8
by seer » Tue Jun 25, 2019 3:08 pm

First post

DSCN1388.JPG
A few days ago I added some glow in the dark duck tape to the viewing surfaces of my prototype / testbed Cross Staff. I did take it out...

Last post

Hi !

That is AWESOME! :D
:thumb:

Thank you !
For the teacher, a deluxe one (blackened oak and bone for graduation ; all dimensions in feet...

8 Replies

3395 Views

Last post by Arsene37
Thu Jun 27, 2019 6:02 am
Suggestions for battling dew

Last post by Graeme1858 « Thu Jun 27, 2019 5:08 am
Replies: 6
by prowler75 » Wed Jun 26, 2019 3:41 pm

First post

Hi Friends!

While my new backyard has offered me a tremendous improvement in open sky one thing I am going to have to persistently battle is dew. We...

Last post

I was surprised how quickly dew can make a session come to a disappointing end when I switched from a dob to an SCT.

So I got one of these:

I...

6 Replies

2657 Views

Last post by Graeme1858
Thu Jun 27, 2019 5:08 am
Another $50 hunk of metal!

Last post by Jennifer Christine « Sat Jun 22, 2019 2:15 pm
Replies: 4
by smp » Fri Jun 14, 2019 6:23 pm

First post

SIGH!

I had my new iOptron Az Mount Pro out in the driveway for practice setup today. It started out as a nice day, a bit breezy but nice. About...

Last post

Take care. Completely discharged batteries may be unreliable as the plates get swollen and short out.

4 Replies

2595 Views

Last post by Jennifer Christine
Sat Jun 22, 2019 2:15 pm
cheaper triple finderscope mount bracket

Last post by helicon « Wed Jun 19, 2019 2:14 pm
Replies: 5
by ARock » Fri Jun 14, 2019 2:35 am

First post

These double/triple finderscope mount brackets used to be expensive (Orion Y bracket) in the $40-$50 range. These are useful on Dobs if you want to...

Last post

I might put one of these on my big scope. Right now it just has a telrad.

5 Replies

3081 Views

Last post by helicon
Wed Jun 19, 2019 2:14 pm
INSTRUCTIONS

Last post by Don Quixote « Tue Jun 11, 2019 6:21 pm
Replies: 5
by seer » Tue Jun 11, 2019 1:03 pm

First post

I obviously haven't seen the instructions for everything. In fact probably compared to a lot of you I have seen very little instructions for...

Last post

Yes, documentation is a pet peeve of mine. Most product documentation is either written by the techie who designed the product and who has no concept...

5 Replies

2564 Views

Last post by Don Quixote
Tue Jun 11, 2019 6:21 pm
Lid Knobs

Last post by The Happy Parrot « Mon Jun 10, 2019 10:44 pm
Replies: 3
by seer » Mon Jun 10, 2019 7:46 pm

First post

DSCN1325.JPG
This is an older photo of my 76mm reflector with a VEGEMITE jar lid blue tacked to one of its focusing knobs. It has been working out...

Last post

Ha! Makes sense. I keep my telescope in the garage covered with a synthetic cloth shower curtain for the same reason. Especially pollen this time of...

3 Replies

1860 Views

Last post by The Happy Parrot
Mon Jun 10, 2019 10:44 pm
Gradating Tripod Legs

Last post by seer « Sat Jun 08, 2019 7:13 pm

by seer » Sat Jun 08, 2019 7:13 pm

DSCN1326.JPG
In this old photo you can see that I have my 60mm refractor's tripod legs marked in 2 inch increments. Doing so comes in very handy...

0 Replies

1288 Views

Last post by seer
Sat Jun 08, 2019 7:13 pm
Lunt Blocking Filter

Last post by Altocumulus « Thu Jun 06, 2019 6:42 am
Replies: 33
by Altocumulus » Sat May 11, 2019 2:15 pm
1

2
First post

Still waiting after 3 weeks, for a replacement green filter, and no response to whether it's been despatched!

That's from the EU supplier, so I've...

Last post

I matters very little. We've had nothing but cloud and / or rain since I got the first one!
33 Replies

10270 Views

Last post by Altocumulus
Thu Jun 06, 2019 6:42 am
Lens Cleaning Bulbs

Last post by seer « Tue Jun 04, 2019 12:07 am
Replies: 12
by seer » Sun Jun 02, 2019 3:01 am

First post

432
I cleared off the top of a dresser to make a place for my new telescope to live and I found my good lens cleaning bulb. It had been lost for...

Last post

That bulb's a god-send for the sensor.

I also use a speck grabber to get those more stubborn motes.

I often wonder if the bulb ought to be used...

12 Replies

3746 Views

Last post by seer
Tue Jun 04, 2019 12:07 am
Pegasus Ultimate

Last post by Aidi « Sat Jun 01, 2019 3:57 pm
Replies: 6
by Altocumulus » Sat Jun 01, 2019 8:02 am

First post

Does anyone use one?

If so do you have a stick/micro pc attached, and which one.

The Ultimate provides two options, USB power at 5v, or DC at 12v.

Last post

I bought a two way splitter off eBay. Two Male to one female.

One goes to the mini pc (which I have configured to boot as soon as it gets power) the...

6 Replies

2342 Views

Last post by Aidi
Sat Jun 01, 2019 3:57 pm
StellarVue RACI finder first light

Last post by notFritzArgelander « Tue May 28, 2019 3:44 am
Replies: 3
by Bigzmey » Tue May 28, 2019 12:25 am

First post

On Friday I managed to catch a break in clouds to snick a trip to Anza. :D Observing report will follow. Here I just want to review my new StellarVue...

Last post

Great to hear! I've been using the Baader Vario 10x60 with my Intes MK66. The SV sounds like a lower cost option to get the same benefits (eyepiece...

3 Replies

2127 Views

Last post by notFritzArgelander
Tue May 28, 2019 3:44 am
GSO focuser split in housing

Last post by Ben Cartwright SASS « Wed May 22, 2019 7:12 pm
Replies: 9
by Ben Cartwright SASS » Tue May 21, 2019 3:28 pm

First post

Thought I would start a new thread on this one.

I have 3 GSO focusers and was adjusting them to try to fine tune them. As I was looking at and...

Last post

They said it would be about 4 months. However right now it is working the fine focus will lift the Quark and 174mm-cool but it is not smooth. Just...

9 Replies

2782 Views

Last post by Ben Cartwright SASS
Wed May 22, 2019 7:12 pm
Is there an adapter for this?

Last post by StarBru « Sat May 18, 2019 8:41 pm
Replies: 4
by StarBru » Fri May 17, 2019 6:14 pm

First post

I want to attach a ES/Meade type finderscope dovetail to my 10 Meade LXD55 Schmidt Newtonian to use a Meade 60mm finderscope I currently own. The...

Last post

:oops: I am re-thinking this whole adapter thing right now! I didn't get in touch with Jim at ScopeStuff yet but I am realizing that my Meade 10 SN...

4 Replies

2036 Views

Last post by StarBru
Sat May 18, 2019 8:41 pm
REVIEW: Celestron NexYZ Universal Smartphone Adapter

Last post by avid.astronomer « Thu May 16, 2019 6:50 pm
Replies: 7
by avid.astronomer » Wed May 15, 2019 5:05 pm

First post

As many know, I like to do afocal astrophotography using a smartphone. Originally, I would hold the smartphone to the eyepiece, wiggle it around...

Last post

Nice review Tom! Glad you found one you like. Do share some pics you get with it. :)

Thanks, Andrey! Here's a nice moon shot that I couldn't have...

7 Replies

3699 Views

Last post by avid.astronomer
Thu May 16, 2019 6:50 pm

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