Posts Made By: Matthew Marcus

June 30, 2017 01:04 AM Forum: Equipment Talk

80mm Superfinders... Mysterious.

Posted By Matthew Marcus

Hello All,

Back in the good ole days... I think I refer to 1991 (Which was a fantastic year of fishing), there was a University Optics 80mm superfinder with a Unitron stamped cap cover. I have a few questions about them. I heard rumors that they are really an extra low dispersion model of the small refractors. Is this accurate?

I tried searching online and read a lot of the reviews from Excelsis. It appears that they are listed at f/6.3 at 500mm FL. Were there any other focal lengths? The seller of the first one I purchased stated that it was a 450mm FL and that he was envisioning it at f/5.6. If I look at the cap, it doesn't look as if it says Unitron but I can't make out the stamp.

I was able to come by a second one, and it looked like the same telescope BUT the stamp clearly displays Unitron. What do I have concerning the first one I purchased?


Has anyone seen this before from the 80mm superfinders?

July 23, 2017 01:34 AM Forum: After Dark

Aw Man.

Posted By Matthew Marcus

It is wet and cloudy out there. Aw Man, I wish I could've went out there tonight.

July 4, 2015 02:47 PM Forum: Beginning Astronomy?

Way Overboard... and tackled everything wrong.

Posted By Matthew Marcus

Thank you for both of your responses. I can't say that I have read any of those titles but I will look into them! I will be looking around for something in the range you had suggested. Thank you again!


July 31, 2015 12:36 PM Forum: Beginning Astronomy?

Way Overboard... and tackled everything wrong.

Posted By Matthew Marcus

Thank you for your input everyone! It really helped! I will post some pictures of the finished project! smile

September 24, 2015 10:37 PM Forum: Eyepieces

September 25, 2015 05:16 PM Forum: Eyepieces

Circle V Japanese 25mm Kellner - Help!

Posted By Matthew Marcus

Though it was a very poor hazy evening it still gave a lot of good detail. I think it was a value find!

October 23, 2015 03:58 PM Forum: AstroMart FAQ

ME so RUDE!!

Posted By Matthew Marcus

For shame on you... Evil, Evil Astomart Admins.


I have to say maybe devious for providing temptation... smile

December 21, 2015 05:32 PM Forum: Eyepieces

UO 1986 55mm Plossl 5 element Ocular!

Posted By Matthew Marcus

I was able to come by the same eyepiece Steven, yet I have no clue on the make either. I assumed that it wasn't manufactured in Japan or by University's ortho provider. It has the look of the Meade eyepieces around the same year. It has been a staple of mine between my 80mm UO super finder and 8" Meade 2080 SCT. Fine views in a heavily polluted Pittsburgh. But this is a newbie buying up Kellners like they are going out of style... 8O

December 22, 2015 01:49 AM Forum: Maksutovs

Casual Mak for moon

Posted By Matthew Marcus

I picked up a Celestron 4" NexStar (102mm F/10) and it is a little travel Mak. I think it was around $200 new. In fact, it seems to be a good planetary ota in general as well as lunar scope.

December 22, 2015 05:30 PM Forum: A Day in the Life of the Administrator

Major loss of ads upon renewal

Posted By Matthew Marcus

I think there are different levels of support that could get you to where you want to be ad wise. If I were somewhat in a position to, I wouldn't hesitate with a $500 support level, alas, I am not allocated for it. I think the 40 counts toward your sponsorship as well...Purple level maybe?