SharpStar 140PH 140mm f/6.5 Dual ED Triplet APO Rubber Eyecup 20mm eye relief suitable for

20mm eye relief suitable for eyeglass wearers

and deep-sky imaging

The L-Pro filter filter allowed me to obtain long poses without saturating the stars and to obtain a good separation between the nebula and the sky background while keeping the colors unaltered

You can also set your preferred listening frequency

Supporting Microphone and Audio Input：Supporting Microphone and Audio Input: FM transmitter has separate microphone jack and audio input jack that you can use at the same time

SharpStar 140PH 140mm f/6.5 Dual ED Triplet APO Rubber Eyecup 20mm eye relief suitable forSharpStar 140PH 140mm f 6. 5 Dual ED Triplet APO Apochromatic Refractor Telescope The serious amateur's astro photo instrument with a pioneering (in this size) dual ED optical system. A fast triplet APO with 910mm focal length, with incredible colour correction, excellent choice for both astro photography and nature photography! FOR FULL FRAME IMAGING! If the above is not enough, combine it with a dedicated 0. 73x 3" focal reducer and enjoy a super