作者查詢 / ll35566
作者 ll35566 在 PTT 全部看板的留言(推文), 共2937則
限定看板:全部
看板排序:
全部DSLR808StarCraft388Gossiping327sex205Hunter108EmailYang92DC_SALE65StupidClown33joke29Physics29kawaii27RO26KS98-30225LittleNew22MobileComm22BLEACH21CKSC18CCRomance17WomenTalk17MAC15NCCU15FORMULA114NCHU-AS10212photo-buy12sky12FJU11GO11Military10movie9Lineage8photo8specialman8Beauty7FCU_Talk7feminine_sex7kochikame7LIT_EE977MJ7PushDoll7DIABLO6eSports6gay6L_BoyMeetsGi6Navy6PU_Family6Warfare6ZFans6BigBanciao5CVS5Facebook5kodomo5MCU_Talk5Moto_GP5NTTU_CSIE995NYUST5graduate4Japandrama4Lottery4Militarylife4NCHU_GINPPA4NFU4ONE_PIECE4P2PSoftWare4ScienceNote4SRW4Teacher4Ancient3Aves3biker3ChineseMed3Employee3FITNESS3fivesix3H-GAME3japanavgirls3katncandix23Keelung3KS94-3023L_PTTAvenue3LTK3media-chaos3medstudent3mobilesales3Nanako3NCCU09_CHI3NCHUS3Old-Games3Paradox3paranormal3regimen3Salary3Sony-style3SouthPark3Supermission3SYSOP3TFSHS62th3163THU_Talk3Yunlin3Anchors2ascii_wanted2asciiart2Atmosphere2B00A011XX2Bus2Chelsea2ChungLi2ComeHere2Conan2CourtBasketB2Diary2DigitalMusic2EVA2give2HsinTien2Jeremy_Lin2L_TalkandCha2Live2Mabinogi2MartialArts2marvel2MayDay2MenTalk2MusicGame2NCUT2nobunyaga2NTCUST2NTUmed002Palmar_Drama2PCSH91_3052Perfume2Psychology042PttHistory2PublicIssue2PublicServan2RockMetal2SD-GundamOL2SENIORHIGH2SP2_Basket2SpongeBob2studyabroad2Tech_Job2TFSHS66th3072TKU_EE_92C2Unlight2V_ScHooL2Volleyball2W-Philosophy2Wallpaper2Wanhua2wearefriends2WorkinChina2Zombie2AC_In1AppleCareer1Aquarium1ArakawaCow1Army-Sir1ask1Aviation1BB_Online1bicycle1BK-Tower1book1Boy-Girl1Browsers1Buddhism1Bunco1C_JapanBoard1car1CFantasy1Cga1ChainChron1CHING1CMWang1ComGame-Plan1CrossStrait1CSMU-D991CSonline1CTime1cute1DaJen3011Design1Doraemon1DPP1dreams-wish1Ecophilia1EuropeanCar1FFF1FJU_Psy981FongShan1ForeignEX1FTV1Golden-Award1Google1GossipPicket1Hamster1HanshinTiger1Hate1HCSHch13_3111historia1hjsh1HK-movie1HK_Comics1home-sale1HomeTeach1Horror1Hsinchu1HsinChuang1HSNU_9751I-Lan1ID_Problem1iOS1Isayama1J-PopStation1Kawashita1KNU1KOTDFansClub1LadyGaga1LaTeX1LAW1Lawyer1LCD1Marines1MiamiHeat1Minecraft1MKSH-95-61Mudran1Nangang1NARUTO1nb-shopping1NHU_Talk1NSYSU_pinpon1NTHU_MDL1NTU1NTUEE_LAB2061NTUHI1NTUHistory001NTUMEB001NTUMEB981NTUMEB991NTUMT-001NTUT_MSE991NTUT_Talk1NUK-APIBM1001NUK_TALK1Odoko-juku1Option1PC_Shopping1PhotoLink1PlayStation1PokemonGO1politics1Post1PttCard1PttLifeLaw1SET1ShineRadio1Sixers1Soft_Job1soul1Storage_Zone1studyteacher1Sub_DigiTech1TaiwanDrama1Taurus1THUMath951Thunder1TKU_EW94B1Tobacco1toberich1Tour-Manager1TPC_Police1Tsukasa1TW-F-Tennis1UEFA1Violation1Wen-Shan1Will_n_Grace1XBOX1YUYUHAKUSHO1<< 收起看板(280)
34F推: 我推S5ii 理由是不能讓索尼一家獨大04/04 10:28
3F推: 極光銀河還是14GM好了03/29 21:01
1F推: 我腿了03/26 20:50
43F推: 不會 光斑大小正比於入瞳02/27 23:04
44F推: 你要看背景模糊程度應該是找背景的點光源發出的所有能被02/27 23:23
45F→: 入瞳聚集的光線軌跡在你要對焦的人物上的截面。考慮背景02/27 23:23
46F→: 點光源放在無限遠,以及不考慮放大率的情況底下可以把這02/27 23:23
47F→: 截面近似成入瞳大小,你可以仔細看那些以星空為背景對焦02/27 23:23
48F→: 在人身上的照片,那些星點人附近模糊的程度基本上就是鏡02/27 23:23
49F→: 頭的入瞳大小。你甚至可以用這方式猜出拍攝者用了哪些鏡02/27 23:23
50F→: 頭。02/27 23:23
51F推: 這個模糊程度對應到光學裡的blur circle,它只跟『入瞳』02/27 23:31
52F→: 還有『對上焦的物距』還有『沒對上焦的背景物距』三個參02/27 23:32
53F→: 數有關。02/27 23:32
37F推: 如果出全幅的17-70就好了 就算光圈只有f/4也ok11/13 16:46
41F→: 愛展能28-70mm f/2.6嗎?11/13 09:30
43F→: 我有玩過Tokina 28-70 F/2.6~2.8F環,聽說跟這一顆有淵源11/13 16:42
37F推: canon也很奇怪,出了一堆24-105。從EF到RF就出了六顆,11/07 15:03
38F→: 實在是太難選了11/07 15:03
25F推: 寶寶可愛!11/02 18:10
4F推: RF 24-105 2.8最近對焦距離45cm11/02 12:50
3F推: 推10/17 22:21