by Eric Bogatin | Dec 8, 2016 | Inspiration
What a geek I am. Here we were at Universal Studios Park in Orlando, FL to visit Potter World and the first thing I notice is the Universal Globe is spinning in the wrong direction. It’s the right hand rule. Curl your fingers in the direction of rotation and your...
by Eric Bogatin | Jul 28, 2015 | Featured, What Works
I am a content creator. As such, I create a lot of data files in the form of text, images, programs and well, data. And since so much of this content has my time and sweat invested, I care a lot about it. And it’s distributed over four different computers. Driven by...
by Eric Bogatin | Oct 26, 2014 | Astonishing Science News
In a previous post, I reviewed the fields of view for the Canon 60Da with the C925 telescope. In this post, we look at the fields of view for the Canon 450D camera and the two lens attachments. The two lenses are 18 mm to 55 mm and 70 mm to 300 mm. The...
by Eric Bogatin | Oct 26, 2014 | Astonishing Science News
In a previous post I reviewed how the angular field of view of an image sensor is related to the focal length of the optical tube and the sensor size. We then applied this analysis to look at the field of views of the small image sensors like the Skyrix I use for...
by Eric Bogatin | Oct 26, 2014 | Astonishing Science News
In an earlier column about field of view, I showed that the focal length of a telescope really translates image size at the focal plane into an annular size of the object. The angular size, is the angular field of view. The connection is: To estimate the angular size...
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