Eyepieces

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New Takahashi Eyepieces

Last post by Lady Fraktor « Sun Jul 16, 2023 7:25 pm
Replies: 2
by Lady Fraktor » Sat Jul 15, 2023 4:51 pm

First post

3 new Symmetrical/ Plossl to start, hopefully adding more focal lengths in the near future.
31.7 mm barrel, 48° AFOV
Prices are between € 141 and €...

Last post

The last thing I need is another eyepiece but if the reviews are good... ;)

2 Replies

507 Views

Last post by Lady Fraktor
Sun Jul 16, 2023 7:25 pm
New Brandon eyepiece from Vernonscope

Last post by Lady Fraktor « Sat Jul 08, 2023 5:03 am
Replies: 1
by Lady Fraktor » Mon Sep 26, 2022 6:13 pm

First post

I should hopefully have mine in a few weeks :)

Last post

I completely forgot about this posting...
After having had the 20 mm Brandon for about 9 months now I would start by saying it is a fantastic...

1 Replies

765 Views

Last post by Lady Fraktor
Sat Jul 08, 2023 5:03 am
28mm UO Pretoria

Last post by Lady Fraktor « Fri Jun 30, 2023 3:41 am
Replies: 1
by regandon » Fri Jun 30, 2023 2:19 am

First post

Anyone remember this eyepiece? I've had this since 1989. University Optics only made 150 of these 28mm Pretoria eyepieces. They were not cheap back...

Last post

I have not had a opportunity to try one but a few of the members have commented on their use before.

1 Replies

433 Views

Last post by Lady Fraktor
Fri Jun 30, 2023 3:41 am
6mm spherical singlet lens

Last post by Lady Fraktor « Fri Jun 30, 2023 3:35 am
Replies: 7
by regandon » Thu Jun 29, 2023 4:02 pm

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I was just sent this 6mm Ball eyepiece (spherical singlet lens) and a 2x Barlow from Siebert Optics. The baffling in the 6mm Ball eyepiece looks very...

Last post

The 6 mm ball has about 1.8 mm eye relief, comparable to the Pentax 3.8 mm XP.
If it is a Siebert BK7 ball the focal length is approximately 4.5...

7 Replies

671 Views

Last post by Lady Fraktor
Fri Jun 30, 2023 3:35 am
Svbony 7-21

Last post by Frazman « Sun Jun 18, 2023 12:23 pm
Replies: 9
by Frazman » Wed Feb 01, 2023 12:33 pm

First post

A bit of our viewing here is accomplished by trekking in on foot to remote spots. With that in mind, we try to keep things light (hence the recent...

Last post

Came in this week, hope to get it out soon, seeing is horrible right now.
IMG_5408.jpeg

9 Replies

1388 Views

Last post by Frazman
Sun Jun 18, 2023 12:23 pm
Eyepiece for EdgeHD11

Last post by OzEclipse « Thu May 25, 2023 11:41 pm
Replies: 7
by ic_1101 » Wed Apr 05, 2023 3:20 pm

First post

Hi all! Being mainly an AP imager I have only a few eyepieces for visual use (20&30mm). Lately my grandkids have shown an interest in viewing the...

Last post

Lot's of good recommendations already posted.

My 18 f5.5 has a 2500mm focal length, not that different to the Edge 11.

For planet observing all...

7 Replies

1161 Views

Last post by OzEclipse
Thu May 25, 2023 11:41 pm
At It Again

Last post by Don Pensack « Tue May 23, 2023 4:06 pm
Replies: 6
by LDW47 » Fri Apr 14, 2023 2:06 pm

First post

Even though I have almost a complete set of Morpheus eyepieces which was preceded by the Hyperions which were preceded by a set of ........, which...

Last post

I briefly had APM 18mm version and it was a very comfortable EP. I wish smaler FLs had better eye relief though.

I think the 10mm has a 16mm er,...

6 Replies

929 Views

Last post by Don Pensack
Tue May 23, 2023 4:06 pm
Classic find

Last post by Unitron48 « Fri Mar 17, 2023 4:46 pm
Replies: 9
by Bigzmey » Sun Feb 26, 2023 6:26 pm

First post

I have been looking for this classic EP for awhile. Finally, last week a gentleman from San Diego responded to my wanted ad. Behold Meade second...

Last post

Very nice! Can't wait to hear your report!!

Dave

9 Replies

1333 Views

Last post by Unitron48
Fri Mar 17, 2023 4:46 pm
Celestron 24mm Ultima Edge

Last post by LDW47 « Sat Feb 25, 2023 10:08 pm
Replies: 27
by LDW47 » Sat Feb 18, 2023 1:55 pm
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2
First post

I am looking at replacing my Baader 21mm Hyperion with the Celestron 24mm Ultima Edge. Good plan or poor plan ? Is it worth it or not worth it ? My 5...

Last post

As usual and as with other astro sites this has mushroomed in to a lot more than my simple question about my acquiring that ep. The post / issue was...
27 Replies

2697 Views

Last post by LDW47
Sat Feb 25, 2023 10:08 pm
My Newest

Last post by Don Pensack « Sat Feb 25, 2023 3:43 pm
Replies: 13
by LDW47 » Tue Jun 15, 2021 1:55 pm

First post

A new competitor to my other widefields. 2 , 31.5mm, 90° FOV . Tonite skies are to be average / above average, it will get a good testing against my...

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I might mention that Ramsden and Huygens eyepieces were designed in the era when f/15 would have been considered a fast f/ratio.
When Kellners,...

13 Replies

2400 Views

Last post by Don Pensack
Sat Feb 25, 2023 3:43 pm
Vixen 4mm SLV on the way

Last post by Bigzmey « Fri Feb 24, 2023 6:10 pm
Replies: 3
by pakarinen » Fri Feb 24, 2023 12:23 pm

First post

Showed as OOS at US vendors so I ordered through Vixen Japan / AMZ. I guess this means it's made it to the US. :lol:

4mm.jpg

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Congrats! Those are among my favorites. SLV 4mm getting used a lot in my 102ED and 80ED scopes.

3 Replies

557 Views

Last post by Bigzmey
Fri Feb 24, 2023 6:10 pm
1.25" to 2" Adapter

Last post by CygnusX-1 « Fri Feb 24, 2023 1:50 pm
Replies: 5
by LDW47 » Wed Nov 23, 2022 8:48 pm

First post

Does / has anyone used a 1.25 to 2 adapter in their telescope in order to utilize their 2 eps in their 1.25 scope ?

Last post

Had to screen cap my post as it wouldn't go in and was marked as spam???

5 Replies

973 Views

Last post by CygnusX-1
Fri Feb 24, 2023 1:50 pm
Explore Scientific EPs sale

Last post by helicon « Wed Feb 15, 2023 2:25 pm
Replies: 1
by Bigzmey » Mon Feb 13, 2023 9:10 pm

First post

Some good savings on many ES EPs.

Last post

Good to hear.

1 Replies

554 Views

Last post by helicon
Wed Feb 15, 2023 2:25 pm
2023 Eyepiece Buyer's Guide

Last post by Bigzmey « Sat Feb 11, 2023 9:47 pm
Replies: 9
by Don Pensack » Sun Feb 05, 2023 3:45 pm

First post

I just completed the 2023 Eyepieces Buyer's Guide

It is posted here:

It is free to download.

Almost 1700 entries this year, the largest number...

Last post

Thanks for putting (a lot of) effort in Don, this is a great reference.

9 Replies

1171 Views

Last post by Bigzmey
Sat Feb 11, 2023 9:47 pm
Thanking Don For My Birthday Presents

Last post by helicon « Sat Feb 11, 2023 7:12 pm
Replies: 5
by JayTee » Sat Feb 11, 2023 1:12 am

First post

Each one of my 4 sons used proffered monies to get wonderful birthday presents for me!

I would also like to thank Don's Don Pensack store for...

Last post

Excellent JT!

5 Replies

659 Views

Last post by helicon
Sat Feb 11, 2023 7:12 pm
Stellarvue EUW 82 Deg. On Sale

Last post by The Wave Catcher « Sat Feb 11, 2023 1:10 am
Replies: 1
by Don Pensack » Sat Feb 11, 2023 12:06 am

First post

Huh?
They're $149 each on the Stellarvue website and $129 each on my website.
Where are they $50?
You save $50 over the $179.00 list price.
Maybe...

Last post

Hi Don,

Thanks for correcting me, I must of had a brain fart. You are correct, I misread it. Maybe the administrators can delete this thread for...

1 Replies

482 Views

Last post by The Wave Catcher
Sat Feb 11, 2023 1:10 am
Edmund RKE a classic or outdated?

Last post by Don Pensack « Wed Feb 01, 2023 4:18 pm
Replies: 21
by helicon » Tue Oct 11, 2022 3:04 pm
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First post

I still have my circa 1979 Edmund Scientific RKE, a modified Kellner design which Edmund patented back in the 1970's. It came with my red tube 4.25...

Last post

The Nagler 3-6 zoom has an eye lens that is only about 1/3 as large as the top of the eyepiece.
But by the time you get to the exit pupil of the...
21 Replies

3234 Views

Last post by Don Pensack
Wed Feb 01, 2023 4:18 pm
AstroTech UWA 82*

Last post by pakarinen « Tue Jan 10, 2023 2:01 pm
Replies: 3
by Frazman » Thu Dec 29, 2022 11:49 pm

First post

EA393D1C-5F3F-41A6-811F-B1402DBE9932.jpeg

A new scope deserves new glasses, yes, I’m sure I heard that SOMEWHERE?!

If I am wrong just let me be...

Last post

Huh. I just happen to have a new AT72ED and a couple of AT Paradigms. ;) Might be time to try a wider FOV AT.

I know what you mean about the vertigo...

3 Replies

911 Views

Last post by pakarinen
Tue Jan 10, 2023 2:01 pm
Svbony 3-8mm Zoom

Last post by pakarinen « Tue Jan 10, 2023 1:56 pm
Replies: 4
by WilliamPaolini » Sat Jan 07, 2023 8:41 pm

First post

IMG_2207 (web).jpg

Received a Svbony 3-8 Zoom yesterday and took it out for a daytime spin today as well as did some bench test measures. Been...

Last post

Skies were clear, cold (38 deg F / 3.3 C), and a little breezy tonight so gave the Svbony 3-8mm Zoom a try on Jupiter, Mars, Betelgeuse, and M42/43...

4 Replies

1421 Views

Last post by pakarinen
Tue Jan 10, 2023 1:56 pm
SvBony SV137 2x Barlow

Last post by The Wave Catcher « Sat Dec 24, 2022 2:32 am
Replies: 1
by Shorty Barlow » Wed Sep 07, 2022 8:38 am

First post

I was pretty impressed with the SvBony 3x Barlow, considering its competitive retail price. This made me wonder about the 2x version of the same...

Last post

I just received my SvBONY SV137 3x Barlow today. It's too cold and cloudy to test it out yet but for the price I thought I'd get it to play with. If...

1 Replies

677 Views

Last post by The Wave Catcher
Sat Dec 24, 2022 2:32 am
Comparing my wide angle Eyepieces

Last post by Bigzmey « Fri Dec 23, 2022 9:28 pm
Replies: 4
by Piet Le Roux » Thu Dec 22, 2022 9:04 am

First post

I have made peace with the fact that I will not be able buy a 35mm Panoptic soon, I did try and fill the gap with a 34mm Svbony SWA but were...

Last post

One of the advantages of SCTs is that even simple EPs perform well with them.

Have you tried 34mm Svbony SWA it without the reducer?

Yes I have...

4 Replies

658 Views

Last post by Bigzmey
Fri Dec 23, 2022 9:28 pm
Build EP’s from 7x50 Binos

Last post by Frankskywatcher « Wed Dec 21, 2022 2:30 pm
Replies: 2
by Frankskywatcher » Wed Dec 21, 2022 3:15 am

First post

Found this to be very interesting and straight forward !

Last post

I was surprised at how straight forward his design is !

2 Replies

502 Views

Last post by Frankskywatcher
Wed Dec 21, 2022 2:30 pm
Williams Optics SWAN 33 for 80ED?

Last post by Bigzmey « Sat Dec 17, 2022 9:41 pm
Replies: 2
by Ylem » Sat Dec 17, 2022 7:37 pm

First post

Thoughts on this EP for use in my 80ED f7.5?

Would it give me messy stars at the edge?

Last post

You will find it very comfortable EP to use in your frac. True, the edge of the field will be a bit soft, but it applies to most of wide fields.

I...

2 Replies

702 Views

Last post by Bigzmey
Sat Dec 17, 2022 9:41 pm
EP Recommendation

Last post by dandva « Sat Dec 17, 2022 7:18 pm
Replies: 8
by dandva » Fri Dec 16, 2022 5:27 am

First post

I've been looking at the 5mm Agena Starguider Dual ED eyepiece ....right now i just have a 10mm & 25mm that came with the scope.....
I would like to...

Last post

Thank you for the comments and recommendations.......

Dan

8 Replies

725 Views

Last post by dandva
Sat Dec 17, 2022 7:18 pm
Eyepieces for binoviewing

Last post by Bigzmey « Sat Dec 10, 2022 10:45 pm
Replies: 3
by Nakedgun » Sat Dec 10, 2022 7:27 pm

First post

~

Most of us are unable to sample every design out there in an attempt to find that one set which is optimal for our needs.

I have bought sets of...

Last post

Unfortunately I can't use many of fine EPs in BVs because they are too wide for my nose.

My favorite are Vixen SLVs but other slim EPs like Plossls...

3 Replies

631 Views

Last post by Bigzmey
Sat Dec 10, 2022 10:45 pm

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