HappyNewYear!
EaglefromBlackPointWildLifeDrive,Florida
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博文
(2011-12-31 08:13:18)
(2011-11-24 13:58:17)
Horseheadnebula,takenaweekago.Alotofdetailsformingthehorseheadisvisible.
ThehorizontalstreakoflightonthetopisfromabrightstarintheOrion(theleftstaronthebelt).
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(2011-11-08 07:50:46)
(2011-10-25 11:08:31)
Fellowphotographersaskedafewquestionsconcerningtheequipment,etcat:
Andromeda
Herearetheanswers:
Camera:ApogeeAP42,4MP,1x1sensor(usedin50%cropmode)
Lens:custom,approximately6-7000mmf/8
Thecameraisblackandwhite.Togetacolorphoto,picturesweretakenwithred,blueandgreenfilters,andlatercombinedtoproducethecolorphoto.
TheAndromedagalaxyisquitebright,andsignaltonoiseratioisquitegood....[阅读全文]
Andromeda
Herearetheanswers:
Camera:ApogeeAP42,4MP,1x1sensor(usedin50%cropmode)
Lens:custom,approximately6-7000mmf/8
Thecameraisblackandwhite.Togetacolorphoto,picturesweretakenwithred,blueandgreenfilters,andlatercombinedtoproducethecolorphoto.
TheAndromedagalaxyisquitebright,andsignaltonoiseratioisquitegood....[阅读全文]
(2011-10-24 08:58:32)
1CentralpartoftheAndromedagalaxy.Thegalaxyisabout10timesaslargeasshowninthisphoto.
2OrionNebula
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(2011-10-17 12:56:44)
(2011-10-14 06:54:40)
Correctparametersarenecessarybutnotsufficientforagoodphotograph.Itisthefirstandanimportantstep.Itisalsoarelativelyeasystep.Thosewhoarguethatparametersarenotimportanthaveprobablygraduatedfromthisstepandthinkthisistootrivialtobebotheredwith.
1.WhileIwastakingthisphoto,anotherDSLRuserontheleftsideofthisphotowasalsophotographingthisscene,withthewrongparameters.HowdoIknowherparameterswerewrong?Beca...[阅读全文]
(2011-10-13 13:23:40)
Thetreeoutsidemyofficeisturningmorecolorful.Italsoacquiredwaterdropletsaftertherainlastnight.
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(2011-10-10 13:20:57)
(2011-05-29 11:13:04)
