Diagonals and Prisms

2" Erecting Prism

CNC machined and black anodised barrels

45 degree angled.
Complete with 1.25" adaptor.
Brass compression rings.
Threaded for 2" filters.
Fully Multi-coated

This item incorporates Baaders innovative Clicklock system for use with 2" eyepieces, insert the clamp into your scope and then use the extra strong click lock to hold eyepieces safely and securely with the option to swiftly remove and insert eyepieces easily.

• 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.