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Antares 0.965"/1.25" 90-deg Hybrid Mirror Star Diagonal

4.5 (11 Reviews) Read Reviews Write Review
Brand Antares
Part Number MSDH
Availability

Product Info

Manufacturer Description

We no longer carry this Antares item. As an alternative, we suggest the  GSO 0.965"/1.25" 90-deg Hybrid Mirror Star Diagonal.

 

This hybrid 0.965"-1.25" mirror diagonal from Antares allows you to use commonly available 1.25" size eyepieces and accessories in telescopes with a smaller 0.965" focuser. Features dual thumbscrews and Al+SiO2 coatings with 92% reflectivity across the visible spectrum. Includes one 1.25" dust cap. Made in China.

Reviews

4.5 (Based on 11 Reviews) 100% of reviewers recommended this product.
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    1. Guest

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      Review by Jeff of North Carolina.
      1327881600
      Jan 29, 2012

      5.0 A great way to update an older telescope

      Pros:

      Easy to Use,Strong Construction,Quality Lenses

      Cons:

      Comments:

      I have an older Tasco telescope from the 1960's and wanted to update it to use 1.25 inch lenses. At first I could not get it to focus properly, but after cutting 1/4 of an inch off of the focus tube it works great. It feels like I have a new telescope now!

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    2. Turk

      Turk Well-Known Member

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      Review by Turk of NE Ohio.
      1294012800
      Jan 2, 2011

      5.0 Perfect adapter for vintage scopes

      Pros:

      Strong Construction,Quality Lenses

      Cons:

      Comments:

      After restoring a Tasco 7Te-5 scope I knew that the .965 eyepieces were the weakest link to the scope. This adapter allows the Tasco to use the 1.25 eyepieces and of course, better quality eyepieces. The right angle diagonal is perfect for viewing on a scope of this length.

      Very happy with the quality of the mirror and the construction overall.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    3. andrew4549

      andrew4549 New Member

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      Review by andrew4549 of Boulder, CO.
      1292716800
      Dec 18, 2010

      5.0 Excellent!

      Pros:

      Strong Construction,Accurate,Quality Lenses

      Cons:

      Comments:

      This is an excellent (and comparatively rare) product which will allow you to use your 1.25" lenses in older scopes that accept only .965" eyepieces. A side benefit is that the view is considerably improved because almost any 1.25" eyepiece will be superior to almost any .965" eyepiece. Two birds with one stone! [Side comment: There's a good chance that your old Tasco isn't as bad as its reputation suggests. Put in a decent 1.25" eyepiece and you might be astonished at the results!]

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    4. Starmason

      Starmason New Member

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      Review by Saarmason of Long Island, NY.
      1272758400
      May 1, 2010

      4.0 Antares .965x1.25 Hybrid Mirror Star Diag

      Pros:

      Accurate,Compact

      Cons:

      Comments:

      I use this hybrid in my excellent quality vintage 80mm Tasco refractor. This allows the use of high quality 1.25 inch eyepieces with this older TOWA Japanese product instead of the usual .965 x 1.25 adaptor in addition to the cheap low quality .965 diagonal which came with it. The only thing lacking is a newer compression ring-type eyepiece locking system. The older style machine bolt retainer can scratch my eyepieces.
      My suggestion is to have the manufacturer update this product to 2000 standards as there are quite a few "vintage" refractors still in service and a modern hybrid would be preferred. Maybe even include the latest dielectric coatings for better light throughput.
      Good mirror quality and was collimated well. This is the best of what's out there for this purpose.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    5. Guest

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      Review by dennis r. of Tidewater, VA.
      1257724800
      Nov 8, 2009

      5.0 Great way to upgrade an old telescope!

      Pros:

      Strong Construction,Accurate

      Cons:

      Comments:

      Replacing the factory 0.965" prism diagonal with this high-quality 1/10 wave mirror will give you better resolution, more light throughput, and of course allow you to use 1.25" eyepieces. The cost is minimal, too. Highly recommended.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    6. Guest

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      Review by mnscopeguy of Minneapolis, MN.
      1257724800
      Nov 8, 2009

      4.0 Nice quality for the nice price :)

      Pros:

      Accurate,Strong Construction

      Cons:

      Difficult To Focus

      Comments:

      I bought this with hopes I could update my old 60mm telescope to 1.25" EP's, but it's focuser is too restrictive as-is. Will try to attain a short extension and try again. The stepped .965-1.25" end is a nice feature so you can also use this for future 1.25" scope purchases. This unit is mostly metal and feels nicely made.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    7. Guest

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      Review by astroman of Chesapeake, VA.
      1251331200
      Aug 26, 2009

      5.0 Quite surprised!

      Pros:

      Accurate,Strong Construction

      Cons:

      Comments:

      For the price, I really didn't think this diagonal would provide the quality that it has. One drawback was the need to cut off about 1/2 inch from the eyepiece drawtube on my scope to accommodate the increased path length - but this wasn't too difficult. Highly recommended!

      Bottom Line: Would you recommend this item? Yes
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      This review was provided courtesy of AgenaAstro.com

    8. Jeff B

      Jeff B New Member

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      Review by Jeff in Illinois of Lindenhurst, IL.
      1249516800
      Aug 5, 2009

      4.0 Great to improve your 60mm Refractor

      Pros:

      Quality Lenses,Strong Construction

      Cons:

      Comments:

      I used this Hybrid diagonal to use 1.25" eyepieces rather than the standard .965" eyepieces. The focus changed due to the increased size and added an additional 1/2" or so to the focus point. You may need to shorten the refractor tube to compensate. Being able to use higher quality eyepieces you currently own is worth it.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    9. Guest

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      Review by Twisterman of Baytown, TX.
      1243987200
      Jun 2, 2009

      4.0 Very Good Value

      Pros:

      Accurate,Strong Construction,Optically very good

      Cons:

      Comments:

      I use this diagonal on an older long FL 60mm refractor that only accepts .965 eyepieces.
      I had long suspected the little 60mm had good glass in it, but the .965 eyepieces available to me really hampered the view. This diagonal solved the problem.
      Prior to getting this one, I tried one of the "ultra cheap" ones from another place, and that one was just about useless.
      This one has solid construction, good mirror and works well. The only negative, if it is, is that it's heavier than the usual .965 diagonal.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    10. Guest

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      Review by Scott4comp of Boston, MA.
      1243382400
      May 26, 2009

      4.0 Step Up to Your Quality 1.25" Eyepieces

      Pros:

      Strong Construction,Compact,Accurate,QUALITY MIRROR

      Cons:

      Comments:

      Tired of Kellner, Ramsden, or Huygens .965" eyepieces ? Want to use your quality 1.25" Plossls ? Step Up from .965 to 1.25 with this excellent hybrid diagonal. All-metal construction, quality mirror, and safety undercut makes this an easy choice. No vignetting, even with my narrow baffle C90 Astro!

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

    11. AstroGuy1

      AstroGuy1 New Member

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      Review by scottjan of Tennessee.
      1227398400
      Nov 22, 2008

      4.0 Newer eyepieces in an older scope

      Pros:

      Expands EP selection

      Cons:

      None

      Comments:

      Purchased diagonal to use on an older Bushnell refractor that would only accept 0.965" eyepieces. The diagonal is well built, provides good quality optics and gave new dimension to an old scope. Now allows a wide selection of 1.25 eyepieces to use in a 0.965 scope.

      Bottom Line: Would you recommend this item? Yes
      Was this review helpful? Yes / No

      This review was provided courtesy of AgenaAstro.com

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