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Old 22-09-2021, 07:12 PM
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pmrid (Peter)
Ageing badly.

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Join Date: May 2008
Location: Cloudy, light-polluted Bribie Is.
Posts: 3,678
Quote:
Originally Posted by LewisM View Post
Here is my scope - f/15 (900mm) native with a 5X Barlow and the ASI533. Still small, and that's at 4500mm (f/75 lol) with a 5x...
There’s a small program put out by New University Press for Windows. Google it. It gives you a visual indication of your FOV and plenty of options to choose scope camera combinations.
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