Web226 Likes, 4 Comments - Ben Janiszewski (@sussex.astro) on Instagram: "THE ANCIENT CRAB In the year 1054, Chinese and Islamic astronomers, along with ancient Pueblo ... WebFeb 2, 2024 · If you add the f/6.3 focal reducer/field flattener to the rear port, you can stick with 1.25" eyepieces, and not convert the back end to 2" (saving money), There are a lot of nice inexpensive eyepieces that would serve you well. I recommend the 58-60° apparent field eyepiece that retail for $65-$95 each.
Celestron 0.7x focal reducer for Celestron 8" EdgeHD scopes and …
WebThen, using a standard photo adapter, you can connect your camera to the focal reducer with the correct backfocus distance (that for Celestron f/6.3 focal reducer is 105mm). ESATTO focuser for Schmidt-Cassegrain … Web267 Likes, 10 Comments - Ben Janiszewski (@sussex.astro) on Instagram: "THE HELIX NGC 7293, better known as the Helix Nebula, is a planetary nebula in the ... pillsbury zero sugar frosting
Eyepiece suggestions - Page 2 - Beginners Forum (No …
WebThe EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture … WebDec 27, 2015 · A reducer is a lens which screws onto the back of the SCT and reduces the focal length and the focal ratio. Such a lens has a chip distance which must be respected. That is to say, the camera chip must be fixed at a specified number of mm behnd the lens. WebNov 5, 2024 · This Celestron EdgeHD 0.7x focal reducer is a 4-element lens system that converts your 8" f/10 EdgeHD scope or optical tube into a fast f/7 (1422mm focal length) … ping thoma bravo