What diagonal should I choose, Prism or Mirror type?
Astronomical Telescope Eyepiece 45 / 90 Degree Diagonal Erecting Prism 1.25IN Zenith Mirror for Refractor Cassegrain Telescope - Walmart.com
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Amazon.com : Alstar 1.25" 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp : Electronics
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0.965 Inch 90 Degree Erecting Prism Diagonal Mirror for Astronomical TelescopeY1 | eBay
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![Metal 45° Erecting Prism Diagonal Mirror for Telescope for 2" & 1.25'' Eyepieces | eBay](https://i.ebayimg.com/images/g/OrkAAOSwBL1i-2eX/s-l1200.jpg "Metal 45° Erecting Prism Diagonal Mirror for Telescope for 2" & 1.25'' Eyepieces | eBay")
Metal 45° Erecting Prism Diagonal Mirror for Telescope for 2" & 1.25'' Eyepieces | eBay
Mirror vs. Dielectric vs. Prism Diagonal Comparison - Articles - Articles - Articles - Cloudy Nights
Amazon.com : Astromania 1.25" 45-Degree Diagonal Prism Optical Prism Inside Rather Than a Mirror which Makes Your Image Clear and Sharp : Electronics
What diagonal should I choose, Prism or Mirror type?
Amazon.com : 1.25" 90 Degree Diagonal Adapter Erecting Image Positive Prism Optic Mirror for Telescope Eyepiece Accessories : Electronics
