All Images Copyright 2013 Bob Yen / All Rights Reserved / No Use Without Permission
Expressed Prior Written Consent Required

or contact my photo-agencies Getty Images / Gamma Liasion International

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Daily "CometPhoto" blog HERE

1000mm ( .75 crop), Canon 300D



crop of above, note elongation of comet nucleus (due to ion-tail "jet")


1000mm ( .75 crop), Canon 300D

610mm ( .75 crop), Canon 5D II


400mm /4 ( .75 crop), Canon T5i


Nikon 300mm/2.8 (, .75 crop), Canon Xsi


Nikon 300mm/4.5 (, .75 crop), Canon Xsi


100mm (, .75 crop), Canon 20D


Scenics photos



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D



Canon 5D





Equipment



equipment platform (assembled)



equipment platform




equipment platform




equipment platform




charging batteries, etc (during day)


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