Homemade 90 Degree Erecting Prism Diagonal for DIY Telescope

Keeps your knees clean! View in comfort from a 90 angle Image is right side up

Observing through your astronomical telescope can be awkward due to the angle of the eyepiece once the telescope is set up. A star diagonal alters the angle of the eyepiece to make observing more comfortable. The majority of telescopes will show an upside down or reversed image to correct this you require an erecting prism.

and i do it with aluminium alloy, Erecting Prism Diagonal take from old microscope

More Homemade Refractor Telescope DIY Erecting Prism Binoviewer Focuser here:

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More by trukmeeilee:Homemade Erecting Prism Diagonal for Refractor Telescope DIY Helical Focuser Homemade Mini Circular Table for DIY Woodworking  Homemade Erecting Prism Diagonal for DIY Refractor Telescope  
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