Diagonals

$Astromania 2 Inch SCT Diagonal 90-Degree Mirror Fully Metal with 93% Reflectivity Across Visible Spectrum - Suitable for Most Telescopes, Including Refractor and Schmidt-Cassegrain telescopes$

Astromania 2 Inch SCT Diagonal 90-Degree Mirror Fully Metal with 93% Reflectivity Across Visible Spectrum - Suitable for Most Telescopes, Including Refractor and Schmidt-Cassegrain telescopes

$93.99

$ 39 .99 $39.99

4.3

Alstar 1.25' 90-Degree Diagonal Mirror

$18.99

$ 8 .99 $8.99

5.0

Askar 2” Diagonal，Integrated Design，SCT Diagonal Adaptor，Dielectric Coating，2” high Precision Diagonal

$159.00

$ 73 .99 $73.99

4.7

Alstar 1.25' 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp

$23.99

$ 10 .99 $10.99

4.8

Omegon Carbonline 2', 90° Mirror Star Diagonal, 99% Dielectric

$202.00

$ 97 .99 $97.99

4.9

Omegon Carbonline 1.25'', 90° Mirror Star Diagonal, 99% Dielectric

$132.00

$ 54 .99 $54.99

4.3

SV188P Dielectric Mirror Star Diagonal and SV135 Telescope Eyepiece Zoom 7 to 21mm for Astronomic Telescopes

$78.49

$ 35 .99 $35.99

4.4

$1.25' Zenith Diagonal Dielectric Mirror for Refractor Astronomical Telescope 99% Reflection Accessories 90 Degree$

1.25' Zenith Diagonal Dielectric Mirror for Refractor Astronomical Telescope 99% Reflection Accessories 90 Degree

$39.99

$ 20 .99 $20.99

4.4

$SVBONY 1.25 inches 90 Degree Zenith Diagonal Mirror for Refractor and Cassegrain Telescopes Astronomical Telescope$

SVBONY 1.25 inches 90 Degree Zenith Diagonal Mirror for Refractor and Cassegrain Telescopes Astronomical Telescope

$19.99

$ 9 .99 $9.99

4.8

Diagonal Mirror,1.25' 90 Degree Diagonal Mirror Adapter Erecting Image Prism Optical Zeniths Mirror for 1.25inch Telescope Eyepiece

$18.49

$ 8 .99 $8.99

4.6

Alstar 1.25' 90-Degree Erecting Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp

$26.99

$ 12 .99 $12.99

4.5

1.25inch 45 Degree Erecting Prism Optical Prism, Diagonal Adapter ZenithDiagonal Prism with Covers, 1.25in 45 Degree Prism for Astronomical Telescope

$13.10

$ 6 .99 $6.99

4.5

$NEEWER 1.25in 45 Degree Prism Diagonal for Correct Image, 45° Refractive Optical Prism with 1.25' Eyepiece Adapter and Brass Rings for Astronomical Telescope, LT-T11$

NEEWER 1.25in 45 Degree Prism Diagonal for Correct Image, 45° Refractive Optical Prism with 1.25' Eyepiece Adapter and Brass Rings for Astronomical Telescope, LT-T11

$23.59

$ 10 .99 $10.99

4.6

Astromania 2 Inch Diagonal 45-Degree Erect-Image Prism for Telescope - Image Erecting BAK4 Prism with Anti-Reflection Coating That Provides Sharp and Clear Image - with 2 to 1.25 Eyepiece Adapter

$187.99

$ 87 .99 $87.99

4.8

Dielectric Mirror, 1.25 Inch 90-Degree Dielectric Mirror Diagonal for Telescope

$24.46

$ 11 .99 $11.99

5.0

SVBONY Diagonal Adapter Zenith Diagonal Mirror Prism 1.25inch 45 Degree Erecting Prism Optical Prism Inside for Astronomical Telescope Eyepiece

$20.39

$ 8 .99 $8.99

4.3

Astromania Telescope Diagonal 2 Inch 90-Degree Diagonal Mirror 99% Reflective Dielectric Coating Erect Image with 1.25 Inch Adapter - Provide a Much Brighter Image Than with an Ordinary Star Diagonal

$147.97

$ 59 .99 $59.99

4.5

ULTECHNOVO 90 Degree Diagonal Mirror, 0.96inch Dielectric Star Diagonal, 90Zenith Mirror, Plastic Telescope Accessory (Black)

$5.19

$ 1 .99 $1.99

4.5

Explore Scientific 99% Reflective 2' Diagonal

$199.99

$ 90 .99 $90.99

4.4

Astromania 1.25' 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp

$24.97

$ 12 .99 $12.99

4.5

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Diagonals