WebNov 9, 2024 · Thomas_M44, on 19 Feb 2024 - 12:48 PM, said: *If* the ability to also use wider-field, lower-magnification 2-inch eyepieces is important, the APM is a possible option. The APM 2-inch prism diagonal has: a quality broadband-coated prism with 34mm clear aperture, a very nice fast-lock type 2-inch eyepiece holder, a modest $200 USD price: WebNov 29, 2024 · I'd like to hear your feedback on using 45° Erect Image Diagonal vs. staying with the regular 90° Diagonal. SCT 8SE --> 1.25 to 2" adapter --> 45° EI diagonal --> 2x Barlow --> MaxBright II Binoviewer --> Hyperion Zoom 8-24. I'm thinking that might give high chances for aberration and other kinds of visual imperfection.
Astro-Tech 2" Dielectric Diagonal Review - Cloudy Nights
WebAug 7, 2024 · Tunnel Effect ZWO 385 --> 533 (8" SCT) - posted in Electronically Assisted Astronomy (No Post-Processing): Hello All, I am hoping someone can help me understand the tunnel effect and/or dark corners I am getting in my images. I upgraded from the ZWO 385 --> 533 (uncooled). I was doing fine with the 385 attached to the Celestron stock … WebDec 18, 2024 · If you don't mind the slightly dimmer view of Amici diagonals and the longer light path that is up to you. The light in an Amici diagonal bounces off the prism surfaces 5 times verses one for a mirror or 90 degree diagonal prism. Most of the time you won't notice it unless you test them side-by-side. citi trends wikipedia
Svbony Dielectric Diagonal - realy that good? - Cloudy Nights
WebMay 7, 2013 · It's a 17.3mm TV eyepiece in a 714mm focal length ES refractor with a 2x Celestron Barlow, so it's going from apx. 41x to 82x with the barlow. The diagonal is a 2" (I am using a 2" to 1.25 converter for the eyepiece and barlow). Tonight, I tried lifting the barlow up a touch and tightening it in the diagonal, as Eric recommended, and it worked ... WebMay 9, 2024 · Doing so minimizes the use of the other two screws which grab and rotate the diagonal, but also tilt it away from focuser center. The single screw minimizes unwanted rotation and displacement. In my experience, easier collimation begins with accurate diagonal position under the focuser. That is probably why it is step 1 of the collimation … WebAug 18, 2024 · The star diagonalc costs US $ 42.99 directly from Svbony. The star diagonal comes in a well padded box. the eyepieces are gently held by compression rings. the … dicastal north america in greenville