Eyepiece Adapters

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Arcturus .965" -to- 1.25" Eyepiece Adapter

* Lets you use 1.25" eyepieces with telescopes that normally require .965" optics This telescope eyepiece adapter lets you use an eyepiece with a barrel diameter that is different from that of your telescope's focuser or star diagonal. Thumbscrew holds the eyepiece securely. Made of anodized aluminum. Use 1.25" telescope eyepieces in a .965" focuser or diagonal.


Our price: $24.95 (€21.71)
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Arcturus 1.25in Male - .965in Female Reducer

The 1.25"-to-.965" Eyepiece Adapter lets you use an eyepiece of different size from your telescope's focuser or star diagonal. Setscrew holds the eyepiece securely. Black-anodized aluminum. Use .965" telescope eyepieces in a 1.25" focuser or star diagonal.


Our price: $26.95 (€23.45)
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Arcturus 2-1.25 High Hat Eyepiece Adapter
Standard "high hat" eyepiece adapter now improved with a brass compression fitting!and is threaded for 2 inch filters

Our price: $25.00 (€21.75)
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Arcturus 2-1.25 Low Profile Eyepiece Adapter
Low Profile Adapter Now improved with a brass compression fitting and is threaded for 2 inch filters.
Note: This adapter is so low that it requires your focuser to have a side U shaped cut in order to accomodate the knurled set screw.

Our price: $20.00 (€17.40)
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Arcturus 2in Male - SCT Male Adapter
This 2in Male - SCT Male Adapter drops into 2" eyepiece holders and presents male SCT threads (2" x 24 tpi) for SCT accessory attachment. Includes 2"/48mm filter threads.

Our price: $29.95 (€26.06)
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AstroSystems Ultra Low Eyepiece Adapter 2-1.25

You can lower the profile of your 1.25" eyepiece another 0.5" below the drawtube. The ultra low eyepiece adapter works with any 2.0" focuser. The 1.25" eyepiece position is inset down into the adapter, dropping the eyepiece height 0.5". This allows another 0.5" of focus travel and optimization of the secondary mirror size. Anodized aluminum, threaded for 48mm filters with compression ring. Supplied with hex key to tighten compression ring. Now improved with a brass compression fitting!


Our price: $30.00 (€26.10)
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Introducing the Parallizer 2" to 1.25 inch adapter

Howie Glatter now offers an innovative 2-to-1¼-inch adapter that properly squares your eyepieces, collimation devices, and cameras to the optical axis in your 2-inch telescope focuser. The Parallizer is machined with a wide vertical recess on the inner and outer barrels to ensure perfect and repeatable squaring of all your optical accessories. Additionally, the knurled, non-marring brass thumbscrew is set at a 45° angle to eliminate cocking your 1¼-inch accessories when securing them in the adapter. The Parallizer is threaded to accept standard 2-inch filters.


Our price: $45.00 (€39.15)
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Lumicon 1.25in Male - 2in Female Adapter

The Lumicon 1.25in Male - 2in Female Adapte, LA1055, drops into 1.25" eyepiece holders and accepts 2" eyepieces and accessories. Includes 1.25" filter threads.


Our price: $48.95 (€42.59)
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Olivon 2" to 1.25" Twist-Lock Eyepiece Adapter/Camera Adapter

Olivon 2″ to 1.25″ Twist-Lock Eyepiece Adapter. This clever Eyepiece Adapter precisely centers any 1.25″” accessory in a 2″ focuser.


Our price: $29.95 (€26.06)
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Televue 2" - 1.25" In-Travel Adapter

* Designed to fit all 2" focusers and star diagonals. * The Televue High Hat Adapter was designed for the use of a long barlow. * Prevents the end of the barlow from contacting the diagonal mirror surface. * The Televue High Hat Adapter is precision machined with a safety groove for added insurance. * Satin black finish and weighs 5 ounces. * Five Year Televue Warranty.


Our price: $50.00 (€43.50)
Market price: $60.00 , save 17%
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