Diagonals and Prisms

• 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.

Convert your 2" focuser to use with 1.25" eyepieces.

• This Baader 2" Clicklock Adapter is designed specifically for all Telescopes using the Large 3.25" SCT Thread.
• Gives a full 2" aperature. 
• The Baader 2" Clicklock Adapter locks eyepieces and accessories into place with a simple twist.

• 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.

Holds 2 inch clamp product number: 2408140

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.

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.

• 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.

• 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.

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.

 45º Erecting Prism (1.25"/31.7mm)

90º Erecting Prism (1.25"/31.7mm)