Eyepieces

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Takahashi 30mm LE Review

Last post by Rainmaker « Fri Oct 25, 2019 7:02 am
Replies: 11
by ab1963 » Thu Jun 27, 2019 1:06 pm

First post

Has taken a while to post this review but unfortunately it was a big thumbs down for me , Being used to and enjoying a minimum 80+ Degrees fov was...

Last post

Horses for courses Andrew, the LE30 and LE18 are my favourite eyepieces for binoviewing in my refractors. The 30 will give me 50x and the 18s 83x.......

11 Replies

3672 Views

Last post by Rainmaker
Fri Oct 25, 2019 7:02 am
My new Russell Optics EP

Last post by Bigzmey « Thu Oct 24, 2019 10:10 pm
Replies: 17
by Bigzmey » Thu Oct 24, 2019 9:18 pm

First post

Last week during my lunch I was browsing astro classifieds (which I really should not, but can't help it :)) and stumbled on Russell's 2 50mm...

Last post

I'm tempted by the Konigs. I was perhaps generous to a fault when I gave my UOs to my daughter.

Me to, but with all fancy EPs I have, Konigs would...

17 Replies

3743 Views

Last post by Bigzmey
Thu Oct 24, 2019 10:10 pm
Leitz Periplan Red Dot Eyepiece For High Contrast Views

Last post by j.gardavsky « Tue Oct 22, 2019 11:14 am
Replies: 1
by j.gardavsky » Mon Oct 21, 2019 6:17 pm

First post

Hello friends of fine eyepieces,

about 2 weeks ago, I have retrieved a pair of these eyepieces both for the microscopy and for my 6” F/5 achromatic...

Last post

Hello all,

here is a pic of the red fringe, taken on a microscope,

Leitz Periplan 519749 Red Dot Fringe.jpg

Best,
JG

1 Replies

1897 Views

Last post by j.gardavsky
Tue Oct 22, 2019 11:14 am
Check of Eyepieces and Filters with an UV Lamp

Last post by Apollo69s « Tue Oct 22, 2019 11:04 am
Replies: 12
by j.gardavsky » Wed Oct 16, 2019 5:51 pm

First post

Hello all,

a UV lamp is helpful to check the optics on the unwanted fluorescence, which may reduce the contrast of visible details on the bright...

Last post

That was smart.maybe some posts showing up so a comparsion between different eyepieces can be done..

12 Replies

2654 Views

Last post by Apollo69s
Tue Oct 22, 2019 11:04 am
Measure up

Last post by Astroglide65 « Mon Oct 21, 2019 9:02 pm
Replies: 3
by Astroglide65 » Mon Oct 21, 2019 6:10 pm

First post

Hello everybody,

I'm wondering what the actual diameter in mm a 1-1/2 filter threads measure? I lost my digital calipers years ago. I am looking for...

Last post

There is an excellent article on threads located at
Maybe you can find your answer there. They cover a multitude of various astronomical connections...

3 Replies

1504 Views

Last post by Astroglide65
Mon Oct 21, 2019 9:02 pm
Unitron telescopes and accessories

Last post by helicon « Mon Oct 21, 2019 3:06 pm
Replies: 2
by j.gardavsky » Sat Oct 19, 2019 7:08 pm

First post

Hello friends,

here are some Unitron items on the eBay,

Best,
JG

Last post

Those look good JG. Can't pull the trigger though!

2 Replies

1079 Views

Last post by helicon
Mon Oct 21, 2019 3:06 pm
Baader

Last post by Don Quixote « Sat Oct 19, 2019 12:29 am
Replies: 11
by Don Quixote » Fri Oct 18, 2019 3:19 pm

First post

I have acquired a new observing toy...I mean tool. It arrive in the mail last evening.😊

I have been wanting one of these for some time. There is a...

Last post

One may ask... How the heck do you measure stuff in any old telescope just by lookin' thru that thingy?

In the precision of the reticle one can...

11 Replies

2343 Views

Last post by Don Quixote
Sat Oct 19, 2019 12:29 am
Anybody Try This William Optics Eyepiece?

Last post by Refractordude « Wed Oct 16, 2019 9:24 pm
Replies: 10
by Refractordude » Tue Oct 15, 2019 5:54 pm

First post

I like that it only has four lenses. Must be very clear.

Last post

I just got back in from doing a shootout between my GSO SuperView 20mm and my Svbony Gold Line 20mm. Got the Gold Line from ebay, but never used it...

10 Replies

2208 Views

Last post by Refractordude
Wed Oct 16, 2019 9:24 pm
What does this go to?

Last post by GCoyote « Wed Oct 16, 2019 2:07 pm
Replies: 4
by GCoyote » Tue Oct 15, 2019 1:53 pm

First post

Picked up a used Meade AZ 70 last week with this in the spare parts bag.
20191015_093500.jpg
It doesn't fit in 1.25 focusers. Clearly threaded on...

Last post

Interesting thought, but I rechecked the external thread and it's slightly larger than 1.25
That seems to indicate it's not even intended for a...

4 Replies

1367 Views

Last post by GCoyote
Wed Oct 16, 2019 2:07 pm
eyepiece review suggestions thread?

Last post by notFritzArgelander « Tue Oct 15, 2019 6:33 am
Replies: 2
by notFritzArgelander » Tue Oct 15, 2019 2:10 am

First post

Does it make sense to have a thread where folks can request reviews without necessary volunteering to do them? I'm thinking it might help gauge what...

Last post

Isn't that kind of the de facto way it is? Somebody asks has anybody used this eyepiece and then they get a response is that something similar to...

2 Replies

1066 Views

Last post by notFritzArgelander
Tue Oct 15, 2019 6:33 am
What's Your "Sweet" Eyepiece?

Last post by stewe « Mon Oct 14, 2019 11:54 pm
Replies: 25
by Arctic » Sun Sep 29, 2019 1:10 am
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First post

Obviously. there are a lot of factors that make an eyepiece sweet . Primary Mirror/Objective Lens focal length are the big ones, as are coatings, eye...

Last post

Nowadays I really like the 17mm Baader Hyperion paired with the C9.25. The field is just as wide as it makes sense, the image is sharp to the edge.
25 Replies

7081 Views

Last post by stewe
Mon Oct 14, 2019 11:54 pm
Selling My Meade HD 6.5mm Eyepiece

Last post by Lady Fraktor « Sat Oct 12, 2019 3:52 am
Replies: 9
by Refractordude » Fri Oct 11, 2019 10:26 pm

First post

I am using a 120mm f/8 achromatic refractor. I find that the eye placement is much to critical for me. Maybe I got a bad one. What say you?

Last post

Eye relief can be deceiving though, if the add says you have 15mm but the eye lens is inset 5mm you only have 10mm of useful eye relief.
Something to...

9 Replies

2628 Views

Last post by Lady Fraktor
Sat Oct 12, 2019 3:52 am
Eyepieces for 24.5mm (0.965") focusers

Last post by Michael131313 « Sat Oct 12, 2019 1:32 am
Replies: 3
by Lady Fraktor » Fri Oct 11, 2019 7:50 pm

First post

OPT in USA has the Antares Plossl back in stock, these are normally quite good eyepieces so good to see some new glass for older telescopes again :)

Last post

Gee Gabrielle I noticed that right away. Thought it was pretty obvious Lady Fraktor .

3 Replies

1164 Views

Last post by Michael131313
Sat Oct 12, 2019 1:32 am
Vixen SLVs are on sale for $90 at OPT

Last post by Bigzmey « Fri Oct 11, 2019 6:36 pm
Replies: 5
by Bigzmey » Thu Oct 10, 2019 7:34 pm

First post

This is the lowest price I ever seen for this great EPs. I just bought 25mm to complete my SLV set. With shipping and taxes (we have to pay 3...

Last post

These are great EPs for any application which requires sharpness, high contrast and good light scatter control: planets, Moon and splitting doubles....

5 Replies

2382 Views

Last post by Bigzmey
Fri Oct 11, 2019 6:36 pm
Something maybe not for Ozman ;)

Last post by notFritzArgelander « Fri Oct 11, 2019 6:55 am
Replies: 2
by notFritzArgelander » Fri Oct 11, 2019 5:57 am

First post

Volcano top budget orthoscopic eyepieces that seem to be downmarket Takahashi offerings?

Also here

Last post

I wonder if they are made by the same Japanese company that is contracted for the Starbase telescope? They are still associated with Takahashi, and...

2 Replies

1212 Views

Last post by notFritzArgelander
Fri Oct 11, 2019 6:55 am
Something for Ozman :)

Last post by Lady Fraktor « Fri Oct 11, 2019 4:39 am
Replies: 2
by Lady Fraktor » Thu Oct 10, 2019 9:08 pm

First post

These are supposed to be improved designs good for binoculars and binoviewers:

Last post

I have not seen him posting in a while now, hopefully just really good skies of late :)

2 Replies

1262 Views

Last post by Lady Fraktor
Fri Oct 11, 2019 4:39 am
Do You Have This Eyepiece?

Last post by Don Alvarez « Thu Oct 10, 2019 6:35 pm
Replies: 20
by Refractordude » Mon Oct 07, 2019 8:28 pm
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First post

My GSO 20mm has some kind of chip on the lens. I really like this eyepiece that does well in my f8 scope. Was thinking of giving the Agenaastro SWA...

Last post

I put it in the classifieds today
20 Replies

5601 Views

Last post by Don Alvarez
Thu Oct 10, 2019 6:35 pm
ES 52 Degree Eyepieces

Last post by bladekeeper « Wed Oct 02, 2019 2:31 am
Replies: 1
by Refractordude » Tue Oct 01, 2019 5:31 pm

First post

Has anyone tried these eyepieces, and what is your comparison opinion? For example Agenaastro Starguider 15mm eyepiece Vs ES 15mm 52 degree eyepiece....

Last post

I have tried the whole series (as a loan from ES). In my opinion, the 15mm is the gem of the series. The 25mm is good also. I do not specifically...

1 Replies

1373 Views

Last post by bladekeeper
Wed Oct 02, 2019 2:31 am
Agenaastro BST Eyepieces

Last post by Bigzmey « Tue Oct 01, 2019 6:42 pm
Replies: 2
by Refractordude » Tue Oct 01, 2019 5:16 pm

First post

I tried eyepieces that had the same housing as the Agenaastro BSTs. I returned all of them due to blackouts etc. Seems like the Agenaastro may be...

Last post

I tried eyepieces that had the same housing as the Agenaastro BSTs. I returned all of them due to blackouts etc. Seems like the Agenaastro may be...

2 Replies

1415 Views

Last post by Bigzmey
Tue Oct 01, 2019 6:42 pm
EPs as we get older

Last post by Bigzmey « Tue Sep 24, 2019 8:59 pm
Replies: 30
by mcolbert » Wed Jun 12, 2019 12:09 am
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First post

Browsing various classifieds I came across a few EPs that were of interest; a Tak LE and Pentax XW. On to some reviews, downloading some articles and...

Last post

JG, that's an impressive and valuable list. But... I do wonder if it might fit even better into an EPs as we get richer category. :)
Do you happen to...
30 Replies

7870 Views

Last post by Bigzmey
Tue Sep 24, 2019 8:59 pm
Pentax XWs in fast refractors

Last post by Lady Fraktor « Mon Sep 23, 2019 6:35 pm
Replies: 9
by Bigzmey » Fri May 31, 2019 9:48 pm

First post

On forums many users are complaining about field curvature of 14mm and 20mm Pentax XWs. Well, I liked performance of 10mm XW so much that I decided...

Last post

When they do the limited release of the 30mm and 40mm XW this fall I will have to decide if I ill be purchasing them or not.

9 Replies

2972 Views

Last post by Lady Fraktor
Mon Sep 23, 2019 6:35 pm
Now that's what I call a mate

Last post by Lady Fraktor « Sun Sep 22, 2019 5:24 am
Replies: 5
by hal2000 » Fri Sep 13, 2019 9:35 pm

First post

My friend and observing buddy Jonathan rang me the other night, and asked if I had looked at a certain ebay site called ENS Optical recently. I said...

Last post

Yes, he has it. I haven't had a chance to use it yet, I've been away for a few days, and the weather is turning nasty after a fantastic week. Maybe...

5 Replies

1819 Views

Last post by Lady Fraktor
Sun Sep 22, 2019 5:24 am
Good deal on Meade HD-60 set

Last post by Bigzmey « Thu Sep 12, 2019 7:56 pm
Replies: 10
by Bigzmey » Wed Sep 04, 2019 12:40 am

First post

I normally don't re-post, but there is a very good deal on a set of 5 Meade HD-60 EPs on Astromart. Less then $50 per EP. No affiliation with me. :D

Last post

Now, here's a deal on an 18mm HD-60 that someone here might want to notice:

Yep, this is great price. With a bit of patience you can find HD60...

10 Replies

2846 Views

Last post by Bigzmey
Thu Sep 12, 2019 7:56 pm
Diagonal on finder scope

Last post by Thefatkitty « Thu Sep 12, 2019 2:27 am
Replies: 6
by Historyman » Sun Aug 25, 2019 10:20 am

First post

The diagonal on the ep on my Skywatcher Skytravel 102 means that my poor old bones do not have to bend in awful places. But they do have bend in that...

Last post

Hi Mike,

It can be done for sure, though most would just find another solution. Still, I had a few diagonals from .965 fittings, and a few...

6 Replies

2459 Views

Last post by Thefatkitty
Thu Sep 12, 2019 2:27 am
2” 50 - 60mm EP’s

Last post by Bigzmey « Wed Sep 11, 2019 3:06 am
Replies: 26
by LDW47 » Mon Aug 19, 2019 4:05 am
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First post

Anyone use / has experience using 2” 50 - 60mm eyepieces ? If so what brand and where did you buy them ? I am looking to get one just because I want...

Last post

You guys are right, I misquoted the 70° from somewhere but I know I am going to love that ep ! A great compliment to my 2”- 30mm, 40mm and 50mm eps...
26 Replies

6412 Views

Last post by Bigzmey
Wed Sep 11, 2019 3:06 am

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