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Merlin66

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Topics posted by Merlin66

  1.  

    How DO you measure SNR in your images????

    By Merlin66, in Imaging - Discussion

    • 6 replies
    • 1,765 views
  2.  

    Minature actuators/ servos?

    By Merlin66, in DIY Astronomer

    • 20 replies
    • 1,765 views
  3.  

    Reducers -Optical layout

    By Merlin66, in Imaging - Tips, Tricks and Techniques

    • 3 replies
    • 1,741 views
  4.  

    Full Frame APS-C "crop factors" etc. 1 2

    By Merlin66, in Discussions - Cameras

    • 27 replies
    • 1,732 views
  5.  

    Hartridge Spectroscope

    By Merlin66, in Radio Astronomy and Spectroscopy

    • 2 replies
    • 1,731 views
  6.  

    NEQ6pro - operating current/ Battery life 1 2

    By Merlin66, in Discussions - Scopes / Whole setups

    • 31 replies
    • 1,729 views
  7.  

    Getting too old for this game - Sum or Median/Average?? 1 2

    By Merlin66, in Imaging - Discussion

    • 32 replies
    • 1,727 views
  8.  

    Why don't more people use beamsplitter guiders??

    By Merlin66, in Imaging - Discussion

    • 18 replies
    • 1,700 views
  9.  

    Speaker available -Spectroscopy and PST Mods

    By Merlin66, in Topics

    • 3 replies
    • 1,689 views
  10.  

    Solar spectrum using Baader grating

    By Merlin66, in Radio Astronomy and Spectroscopy

    • 5 replies
    • 1,668 views
  11.  

    Safety bar on dovetail

    By Merlin66, in Discussions - Scopes / Whole setups

    • 16 replies
    • 1,651 views
  12.  

    Worm/ wheel ratio on EQ1 or EQ2???

    By Merlin66, in Discussions - Mounts

    • 3 replies
    • 1,650 views
  13.  

    New Spectral Atlas -Richard Walker

    By Merlin66, in Physics, Space Science and Theories

    • 2 replies
    • 1,649 views
  14.  

    Maplin's special - WinCE mini Netbook

    By Merlin66, in The Astro Lounge

    • 3 replies
    • 1,633 views
  15.  

    Stacking TV Powermates?

    By Merlin66, in Discussions - Eyepieces

    • 5 replies
    • 1,590 views
  16.  

    12V blanket heater for observing table/ eyepiece box/ scope cover???

    By Merlin66, in DIY Astronomer

    • 2 replies
    • 1,587 views
  17.  

    First Lunar image with amateur spectroheliograph?

    By Merlin66, in Radio Astronomy and Spectroscopy

    • 3 replies
    • 1,551 views
  18.  

    New Updated V3.2 Carte du Ciel (CdC)

    By Merlin66, in The Astro Lounge

    • 9 replies
    • 1,549 views
  19.  

    Canon 1000D -filter removed +Std lenses??

    By Merlin66, in Imaging - Discussion

    • 8 replies
    • 1,549 views
  20.  

    UKastroimaging Forum -Down again???

    By Merlin66, in The Astro Lounge

    • 19 replies
    • 1,548 views
  21.  

    Red Dot finder for camera!

    By Merlin66, in DIY Astronomer

    • 3 replies
    • 1,547 views
  22.  

    Solar Astronomy - now available!

    By Merlin66, in Observing - Solar

    • 24 replies
    • 1,546 views
  23.  

    testing of the PST and SM60 etalons

    By Merlin66, in Radio Astronomy and Spectroscopy

    • 5 replies
    • 1,546 views
  24.  

    Electronic finder -Zuiko 50mmlens+QHY5

    By Merlin66, in DIY Astronomer

    • 7 replies
    • 1,542 views
  25.  

    Accidental solar eye damage

    By Merlin66, in Observing - Solar

    • 11 replies
    • 1,520 views
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