Diagonals

-2 BBHS® Mirror Diagonal, solid metal body only, with male/female T-2 thread. (BBHS® = broadband hardsilver coating with dielectric protective overcoating)

T-2/90° Baader Roof-Prism. Manufactured by Zeiss standard, both sides with T-2 system threads. This Prism is multicoated and built in a solid metal body. T-2-thread on both sides, therefore extremely short and adaptable on every telescope system.

Upgrade your existing star diagonal with this premium Celestron 2" Dielectric Star Diagonal with Twist-lock ensures maximum light transmission without loss of optical quality.

The Tele Vue 2" SCT upgrade package is the ideal kit for upgrading your SCT to a 2" diagonal. This handy kit comes with the SCT adaptor to change the SCT thread to a 2" opening, then the 2" diagonal, plus the 2" - 1.25" adaptor for use with all eyepieces.

Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic, dielectric, nonmetallic coating is 99% reflective across the full visual spectrum, resulting in the "whitest," most natural image available.

This is an entirely new angle for Tele Vue! It's a real breakthrough for birding and terrestrial viewing; the perfect combination of comfort and performance.

The Tele Vue 2" SCT upgrade package is the ideal kit for upgrading your SCT to a 2" diagonal. This handy kit comes with the SCT adaptor to change the SCT thread to a 2" opening, then the 2" diagonal, plus the 2" - 1.25" adaptor for use with all eyepieces.

The Baader 2" BBHS® Mirror Diagonal with 2" ClickLock-Clamp (BBHS® = broadband hardsilver coating with dielectric protective overcoating) now is featuring this lift into the silver category.

2 Inch Universal Star Diagonal Prism, black housing with Zeiss-Prism and 2 Inch Click Lock Clamp.

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 Takahashi 2in diagonal is the perfrect complement to Takahashi eyepieces. This high quality diagonal features a 1/10th wave P-V enhanced aluminum coated Pyrex diagonal mirror that is mounted using a beam collimator to guarantee maximum resolution at the eyepiece.

The Baader Herschel Safety Wedge Solar Prism provides the best white light solar views obtainable!
The Baader Herschel Safety Wedge Solar Prism is superior in resolution and contrast to the best glass objective filters around.

2 Inch / 90 degree Amici Erecting Prism with 2 Inch Click Lock Clamp and 2 Inch nosepiece.