Diagonals

Baader Planetarium 2in/90deg Deluxe Astro-Grade Amici Prism with BBHS® Coating (full 2in aperture), with 2in Clicklock and 2in Nosepiece (hard silver coated roof faces) NEW

Baader Planetarium 2in Clicklock Mirror Diagonal (Was numbered MAX-2C)

Baader Planetarium 2in Erecting Prism Diagonal, 90deg with 2in Holder and 2in /1.25in Reducer

Baader Planetarium 2in Locking Ring for SCTs 8in/9.25in/11in/14in

Baader Planetarium 2in Universal Star Diagonal Prism, Black Housing with Zeiss Spec Prism with BBHS® Coating and 2in Clicklock Clamp

Baader Planetarium Amici Prism Diagonal 45deg , 1.25in with 24mm clear aperture

Baader Planetarium Amici Prism Diagonal 45deg , 2in with 2in SCT Thread and 2in/1.25in Reducer

Baader Planetarium HOT

Baader Planetarium Prism Diagonal T-2/90deg 32mm, including 1.25in Eyepiece Holder and 1.25in Nosepiece

Baader Planetarium Prism Diagonal T2/90 32mm Maxbright

Baader Planetarium T-2 BBHS® Mirror Diagonal (BBHS = BroadBand hard Silver Coating w/dielectric protective overcoat)

Baader Planetarium T-2 Maxbright Mirror Diagonal, #1A

Baader Planetarium T-2/90deg Deluxe Astro-Grade Amici Prism with BBHS® Coating (full 1.25in aperture)

Baader Planetarium T2 Stardiagonal Prism with BBHS® Coating (Zeiss Spec Prism)

Celestron 1.25in Erect Image 45degree Diagonal   If you have a refractor or a catadioptric telescope (the Schmidt-Cassegrain is the most popular example but Maksutovs are also compatible), and you would like to use it for terrestrial observations,...

Celestron 1.25in Star Diagonal   The Celestron 1.25” Star Diagonal slides into the focuser (1.25”) of your refractor or catadioptric telescope and accepts standard 1.25” eyepieces, allowing you to view objects more comfortably. A...