Wednesday, September 29, 2010

Polaris on a Cold Night

An EN-EL4a with three quarters of a charge will shoot 34 four minute exposures when the thermometer reads 36F, in case you are curious.  That's around 2 1/4 hours.  Which is enough for an interesting Polaris, but I'm gonna have to get some handwarmers for the Milky Way trails later this winter.

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