
If what you are looking for is the highest achievable brightness contrast and sharpness during critical observations with high-end instruments WO 90° 2" mirror Quartz Dielectric star Diagonal

If what you are looking for is the highest achievable brightness contrast and sharpness during critical observations with high-end instruments WO 90-degree 2" mirror Dielectric star Diagonal is yo

If what you are looking for is the highest achievable brightness contrast and sharpness during critical observations with high-end instruments WO 90° 2" mirror Quartz Dielectric star Diagonal

You do not have to renounce having a quality 1.25" diagonal!

You do not have to renounce having a quality 1.25" diagonal!

Tele Vue 90 Degree Everbrite Diagonal - 1-1/4 InchWhiter and brighter images. Simply put that is the benefit the Everbrite mirror coating.

Celestron 2 Inch Diagonal with XLT Coatings for SCT Telescopes Introducing our new 2 XLT Diagonal.

Erecting Diagonal!Gives more comfortable views!The Zhumell 1.25-inch 90-degree diagonal prism is for everyone who's ever developed a sore back from bending over to look into a refractor telescope.

Get great land views!The Zhumell 1.25-inch 45-degree erect-image prism will give you super views of land objects from your telescope!

Celestron 2 Inch Diagonal with XLT Coatings for Refractor Telescopes Introducing our new 2 XLT Diagonal.