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Antares 45 Degree 2" Diagonal

Antares 45 Degree 2" Diagonal

  •    2” 45 degree prism diagonal offers correct image viewing for refractors with 2” focuser
    •    Great for…

Model
2EID45
Antares T2 Adapter

Antares T2 Adapter

Use the T2 Adapter on any SCT for use with a 2" refractor diagonal or 2" eyepiece.  …

Model
T2
Celestron 2" SCT Diagonal

Celestron 2" SCT Diagonal

2" Diagonal (for SCT)
Celestron's high performance XLT coating for maximum reflectivity >96%
Interferometer tested 10th wave flat mirror
All…

Model
93527
Celestron Erect Image 45 Diagonal

Celestron Erect Image 45 Diagonal

Celestron’s 1-1/4" Erect Image Diagonals are an Amici prism design. This design allows you to look into the telescope at…

Model
94112-A
Celestron Star Diagonal 1.25"

Celestron Star Diagonal 1.25"

Our Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing,…

Model
94115-A
Orion Dielectric 2" Diagonal

Orion Dielectric 2" Diagonal

Free Canadian Shipping - see conditions  2" Orion Dielectric Mirror Star Diagonal
Features sophisticated, lab-tested dielectric coatings that boast an astounding 99%…

Model
08727
Stellarvue Dielectric Star Diagonal - 2"

Stellarvue Dielectric Star Diagonal - 2"

This diagonal uses a thick, over-sized mirror polished to 1/10th wave. The mirror has a protective, dielectric coating with…

Model
D1028ECF
TeleVue 1.25" 90 Diagonal Everbrite

TeleVue 1.25" 90 Diagonal Everbrite

Free Canadian Shipping - see conditions  Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic,…

Model
DPC-1250
Televue 1.25" PMT T-ring Adapter

Televue 1.25" PMT T-ring Adapter

This threaded adapter ring replaces the 1.25" eyepiece holder on the TeleVue Powermate 2.5X 1.25" (and other 1.25" Powermates).…

Model
PTR-1250
TeleVue 2" 90 Diagonal Everbrite Satin

TeleVue 2" 90 Diagonal Everbrite Satin

Free Canadian Shipping - see conditions  Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. This exotic,…

Model
DSF-8002
Televue PTR-4201 T-Ring Adapter

Televue PTR-4201 T-Ring Adapter

This threaded adapter ring replaces the 2" eyepiece holder on the TeleVue Powermate 4x 2"   (exclusive to this…

Model
PTR-4201
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