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MacPurity | all galleries >> Galleries >> Astro Stuff > Refractor Eyepiece End
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16-Apr-2016 John Robbins

Refractor Eyepiece End

Business end of the 40 inch refrator at Yerkes Observatory, Williams Bay, Wisconsin.

Nikon D810 ,Sigma 15-30mm f/3.5-4.5 EX DG ASP
1/125s f/4.2 at 26.0mm iso5000 hide exif
Full EXIF Info
Date/Time16-Apr-2016 09:57:31
MakeNikon
ModelNIKON D810
Flash UsedNo
Focal Length26 mm
Exposure Time1/125 sec
Aperturef/4.2
ISO Equivalent5000
Exposure Bias0.00
White Balance0
Metering Modematrix (5)
JPEG Quality (6)
Exposure Programaperture priority (3)
Focus Distance

other sizes: small medium large original auto
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