Diagonals and Prisms

• Enjoy better views through your telescope with this premium diagonal
• Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes
• Twist-lock keeps the eyepiece centred in the diagonal to provide better optical alignment
• Accepts standard eyepieces, Barlow lenses, threaded filters, and other accessories with a 1.25” barrel

• Enjoy better views through your telescope with this premium diagonal
• Provides a 90° viewing angle, perfect for more comfortable viewing through refractor and Cassegrain-type telescopes
• Twist-lock keeps the eyepiece centred in the diagonal to provide better optical alignment
• Includes a step-down-adaptor, so the diagonal accepts eyepieces in both 2” and 1.25” sizes

• A great accessory for daytime terrestrial viewing with your telescope.
• This 1.25” diagonal produces right side up and left-to-right correct images when used with refractors and catadioptric (Schmidt-Cassegrain) telescopes.
• Inserts into 1.25” focusers or visual backs. Accepts standard 1.25” eyepieces.

• Fits telescopes with 1.25” focusers or visual backs, 90º viewing angle, best for observing objects overhead.
• Accepts standard 1.25” eyepieces, Barlow lenses, and other accessories with a 1.25” insert barrel.

Will fit all Celestron and Skywatcher Refractor scopes fitted with M56 threads.

A Visual Back is a metal adapter that screws onto the standard rear cell threads of Schmidt-Cassegrain and Maksutov-Cassegrain telescopes and accepts 1.25” accessories, including diagonals, eyepieces (for straight-through viewing), Barlows, webcams, and any other accessory with a 1.25” insert barrel.

• This Baader 2" Clicklock Adapter is designed specifically for all Telescopes using the Newtonian Ring Dovetail
• The Baader 2" Clicklock Adapter locks eyepieces and accessories into place with a simple twist.

The Celestron Universal T-Adapter connects a DSLR or SLR camera to any telescope for prime focus photography.

High quality, beautifully crafted star diagonal. The highly accurate mirror is not hindered by its ultra reflective coatings as many similar models are, in some models up to 1/2 a wave accuracy is lost due to the layers of coatings, this is not the case with Baaders all-dielectric mirror coatings.

Designed for convenient CCD imaging. The device has a 1.25" nosepiece, threaded for standard filters on one end, which is inserted into a telescope's focuser, and an M42x0.75 T-mount thread on the other end to connect a suitable CCD camera.

• 2” SCT mirror diagonal with high performance XLT coatings.
• 1/10th wave mirror is tested with an interferometer to ensure quality.
• Housing is precision machined to achieve and hold good optical alignment.
• Includes a 2” to 1.25” adapter and aluminum carry case.

• The Baader Herschel Safety Wedge Solar Prism provides the best white light solar views obtainable!
• For use with refractor telescopes only. Version \"V\" is for visual use.
• The Baader Herschel Safety Wedge Solar Prism is superior in resolution and contrast to the best glass objective filters around.

 45º Erecting Prism (1.25"/31.7mm)

90º Erecting Prism (1.25"/31.7mm)

2" Upgrade Kit for Hyperion Clickstop Zoom eyepieces, consisting of Adapter-Ring M45 / 2"thread and our 2" eyepiece barrel. 

With this kit, every Baader 1.25" Hyperion Clickstop Zoom ocular can be upgraded into a 2" Zoom eyepiece.