Sky Mentor 45º Image Erect Diagonal - 1.25" - 45IE-125 Baader Hyperions -DC Recharger/12VDC Telescope Power Cable

-DC Recharger/12VDC Telescope Power Cable

Built in Tripod Adapter and RSR Reflex Sight Ready Rail

Just like using an umbrella to keep off the rain

9 deg Eye relief (mm): 14 mm Interpupillary distance (mm): 74 mm - 54 mm Height (mm): 184 mm Max width (mm): 128 mm Min width (mm): 128 mm Weight (g): 735 grams (No battery) Twilight factor: 25

Sky Mentor 45º Image Erect Diagonal - 1.25" - 45IE-125 Baader Hyperions -DC Recharger/12VDC Telescope Power CableSky Mentor 45 Erecting Diagonal 1. 25" An image erect diagonal is really nice to have if you want to use your telescope terrestrially as a spotting scope! Out of the box, most astronomical telescopes produce a mirror image. Astronomers do not bother to correct this image when looking at or photographing the sky, as doing so adds another bounce of light that lowers image brightness a bit. However, image brightness is normally not a concern during the