Taken by Robert Forrest on March 14, 2017 @ Market Harborough, UK
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17 March 14 15h46 ISO1600 1/200s

TeleVue102 + 20mm eyepiece Pentax K-1 with 135mm lens handheld to eyepiece

From the image size effective focal length ~6150mm & ratio f/60

Some haze to the sky between cloud gaps. Background daylight subtracted. Crescent now down below 3 arcseconds.
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