Optolong L-eXtreme Dual Band 1.25 Nebula Filter 20366 and the eyepiece will be

and the eyepiece will be firmly fixed

greatly increasing battery life

just screw directly to the top of your Hyperion eyepiece to utilise the external M55 threads on this adapter

5cm - 152cm

it is fairly easy to point your telescope along its line of sight and get that object in your eyepiece

Optolong L-eXtreme Dual Band 1.25 Nebula Filter 20366 and the eyepiece will beOptolong L eXtreme Dual Band 1. 25 Nebula Filter Features 1. 25" low profile filter cell suitable for filter drawers, filter wheels with 1,25" filter thread The filter has a very narrow bandwidth of only 7 nm for O III and H Alpha and provides a very high contrast The areas of light pollution are completely blocked, so successful deep sky photography is also possible from close to the city The filter is suitable for mono and color cameras H Alpha