长焦模块系统高精度成像与对焦技术.pdfVIP

LEICAAPO-TELYT-R560mmf/41

Inthelongtelephotorange,themodulesystemproducesextraordinarilyclearpictureswithhighcontrastandaccuracyindetailren-

ditionandcolorreproduction.Andbecauseeventhesmaltmechanicalweaknessescansignificantlyreducetheperformance,

especiallyinthisrangeoffocallengths,theLeicamodulesystemisfabricatedandassembledwithextremelytighttolerances.

Natureandanimalphotographersinparticular,whouseseveralfocallengthsinthisrange,willvaluethissystem:Perhapsbecause

theycansavespacewiththecombinationofonelensheadwithtwoorthreefocusingmodu,and/orbecausethesmoothand

easyfocusingeffectivelysupportsprecisesettingsinwhichthesubject“springsintofocus”.

Lensshape

Internalfocussing

在长焦范围内，该模块系统可生成极其清晰的图像，具有高对比度、细节再现和色彩再现的准确性。而且，由于即使是最小

的机械也会显着降低性能，尤其是在此焦距范围内，因此模块系统的制造和组装公差极其严格。尤其是使用该范围

内多种焦距的自然和动物摄影师，将会看重这一系统：也许是因为他们可以通过一个镜头头与两个或三个对焦模块的组合来

节省空间，和/或因为平滑且轻松的对焦有效持了拍摄对象“快速对焦”的精确设置。

镜片形状

内调焦

LEICAAPO-TELYT-R560mmf/42

drawing

TechnicalData

Angleofview(diagonal,horizontal,vertical)4.4°,3.7°,2.5°

OpticaldesignNumberofelements/groups:11/8

Focallength:558mm

Entrancepupil:885mm(relatedtoth