ʲô?
һ
豸ãҶĺûҪáڹѧһܸӵḶ́ӿڶԹIJʡɫɢƽ⡢ǿȶкܴӰ죬ͼĽ˺ܴáʹôµĹպ;ȷĹѧɵʹ֪ƷƵ,ӵĿӿڡ˫ĿͲѧӿ,õ߷ֱʵƫ⡢ָӫͼ
ṹ
ӽṹϿɷΪ֣CͽӿڣADUӿڣͷӻڻ˳ǣ¶ϣĿͲ→Cͽӿ→ADUӿ→ͷӻ→
1. Cͽӿ
CͽӿĿͲϵһתӻӵһ˸ƷƵIJͬвͬĹͻڹʱҪṩͺš
CͽӿڰշŴIJͬмҪʹõͷCCDоƬߴãCCDоƬijߴһ1/3Ӣ硢1/2Ӣ硢2/3Ӣ硢1Ӣ磬CͽӿӦĹ0.35X0.5X0.65X1XolympusµͷDP70CCDоƬijߴ2/3Ӣ磬ӦCͽӿӦ0.65X
ͬߴCCDоƬӦĽӿڣΪʹCCDɼҰΧĿ۲쵽һ£ӿڱˣDzɼͼֻҰDzˣӿСCCDоƬߴ磬ΧȲ
2. ADUӿ
ADUӿڵҪǽĹ·תɺһĹ·ijġADUӿͨת·ģıǹ̶ġADUӿڵijҲǹ̶ġ
ûõľͷǿԲжģôѡʹADUӿڣֱCͽӿںתӻУЧǰرרҵо絥һ͵
3. תӻ
Ҫøྵͷ˾װһʵתӻǵһתӻװͷȦǰƣɰװͷUVȸ˾ееǿڣԲͬľͷвͬҪװϺͷͱܷתӻˣЧֹŪྵͷͷֹ˺
תӻ;ɷΪһתӻרͲ࣬һתӻƽӿڵת䣬רͲӾͷġ
תӻĹУ
һתӻ
23mm25mm27mm28mm30mm30.5mm34mm36.2mm37mm40mm40.5mm43mm46mm49mm52mm53.5mm55mm58mm62mm67mm72mm77mm82mmM42 Ƚӿڵתӡ
Ͳ
.FUJJ
S602/S4900/S6900/S7000 55→5255→5555→58
E500ڿת37mm
E550/E900ڿת52mm
304 46→52
Finepix 4800z/4900z/6800z/6900z ϵ
.Kodak
P850 53→58
6490/7590 44→5244→58
7630 34→37
7440/6340/7430 39.5→37
Z700 (40→52)
Z710/Z740/Z650 (45→52)
Z612 (49→58)
DC260/DC265/DC290/DC490 ϵ
.CASIO
4000/5700 47.5→52
P600/P700 (ת52mm)
.Canon
G3/G5/G6G/G7/G9 (ת5852ʽ)
S1/S2/S80 (ת5258ʽ)
PRO1 תͲϣʽ-58+58-58Ͳ
A60/A70/A75/A80/A85/A95 (ת3752ʽ)
A510/A520/A530/A540 ת5258ʽ
A610/A620/A630/A640/A650 ת5258ʽ
A700 ת5258ʽ
EOS350D400D20D ϵ
.Panasonic
FZ10 רöʽתӣ
LC5/LC40 (47→52)
.MINOLTA
Z1/Z2 45→52
Z3/Z5/Z6 46.7→52
.Nikon
885/4300 36.5→37
8400רת52mm
8800רת62mmͲ+62→62mmͲ
8800רת58mmͲ+58→58mmͲ
5000 46→52
5400 תͲ45→52Ͳ+52→52Ͳ
5700/8700 תͲ53.5→52Ͳ+52→52Ͳ
CoolPix 990/4500/5400/5700ϵ D50/D70/D100ϵ
.Olympus
720/730/740/750 45.6→52
3030/4040/5050 41→52
5060 48.5→52
310/320/350 36.5→37
E330SP350SP500SP320 ϵ E500
.SONY
H1/H2/H5תͲ55.5→62+62→72Ͳ
V3 48→52 佹תͲ
W1/W5/W7 36.5→37תͲ
V1 45.5→5245.5→49תͲ
S70/S75/S85 45→52
CyberShot DSC-PϵУCyberShot DSC-SϵУMVC-FDϵ
.ܽ
۲쵽Ķ˲ŵģ۾һʱ̿һʱ̾Ϳˣľ˲䡣
ڣ2009-11-24
|