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Orion 1.25" 45-degree Correct Image Prism Telescope Diagonal
4.8 / 5.0
For upright, non-reversed images you need a correct-image diagonal. The Orion 45° Correct-Image Prism Diagonal is perfect for terrestrial viewing with a refractor or Cassegrain telescope. Fully multi-coated prisms give you superior image fidelity
Was 
$56.99
Now 
$48.44
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$8.55

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Orion 1.25" Correct-Image Star Telescope Diagonal
5.0 / 5.0
The 1.25" Orion Correct-Image Star Diagonal is perfect for terrestrial use or for amateur astronomers who want a view that matches the orientation of a star chart.
Was 
$52.99
Now 
$45.04
You Save 
$7.95

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Meade 1.25" 90-degree Prism Diagonal #918A
Meade #918A Diagonal Prism (1.25") #07202. Diverts light 90 degrees to the telescope's main tube, permitting a more comfortable viewing position.
Was 
$39.99
Now 
$27.99
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$12.00

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Meade 1.25" 45-Degree Image Erecting Prism Diagonal #932
Meade Model 932 Image Erecting Prism #07210 for ETX-90 and ETX-125. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.
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$49.99
Now 
$39.99
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$10.00

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Meade 1.25" 45-Degree Image Erecting Prism for Refractors
Meade Model 928 Image Erecting Prism for Meade refracting telescopes #07217. 1.25"" barrel. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.
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$39.99
Now 
$27.99
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$12.00

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Meade 1.25" 45-Degree Image Erecting Prism, ETX-60, 70 & 80
Meade Model 933 Image Erecting Prism for ETX-60, ETX-70 and ETX-80 Models. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations. A great item for a home with a view or nature watching.
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$49.99
Now 
$39.99
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$10.00

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