ozerdozer
ozerdozer (üye)
Ankara / Amatör

Sigma 70-300 F4-5. 6 Dl Makro Fikir

"Sigma 70-300mm f4-5.6DL Makro" hakkında fikri olan varsa detaylı bilgiye ihtiyacım var ( lütfen ). Makinem "Sigma SA5". Birde "DL" nin ne olduğunu anlayamadım. Şimdiden teşekkür ederim

Tarih: 7 Mayıs 2006, 22:47 - İp: 85.***.**1.55
analog
analog (üye)
İstanbul / Amatör

Ben kullaniyorum bu objektifi.APO serisini cok iyi bilmiyorum ama beni cok tatmin etmiyor.Renklerde istedigim doygunlugu alamiyorum.Provia kullanirken bile.Ogrenci oldugum icin almistim.Cok ucuzdu.Suan beni goturuyor.Aldigima pisman degilim.Macroyu 1m den yapmaniz gerekiyor.Eger cektiginiz bir cicekse ve kompozisyona elinizle mudehale etmek istiyorsaniz bunu unutun cunku bu kadar uzun kollariniz yoktur.

DL den sonra APO ve APO DG yi cikartti sigma.APO ile cok farki yok bildigim kadariyla.converntor APOya baglayabiliyorsunuz.Gerci bu objektife de converntor??? daha fazla renk kaybi!!!

Renk kaybindan dolayi fotograflarimda sadece saturation ayarlamasi yapiyorum

fotokritikte bazi karelerim var.Macro ornekleri de var.DL yi tanimadigi icin site APO diye yaziyorum.www.fotokritik.com/Gokce

 

Tarih: 15 Mayıs 2006, 22:00 - İp: 84.***.**9.174
pyrus
pyrus (üye)
Yurtdışı / Doğa Fotoğrafçısı

LENS TECHNOLOGY


ASP (Aspherical Lens)
The aspherical lens complex allows freedom of design, improved performance, a reduced number of component lenses and a compact size.

APO (APO Lens)
In order to attain the highest quality images, the APO lens has been made using special low-dispersion (SLD) glass and is designed to minimize color aberration.

OS (Optical Stabilizer) Function
This function utilizes a built-in mechanism that compensates for camera shake. It dramatically expands photographic possibilities by alleviating camera movement when shooting by hand held camera.

HSM (Hyper-Sonic Motor)
This lens uses a motor driven by ultrasonic waves to provide a quiet, highspeed AF.

RF (Rear Focus)
This lens is equipped with a system that moves the rear lens group for highspeed , silent focusing.

IF (Inner Focus)
To ensure stability in focusing, this lens moves the inner lens group or groups without changing the lens' physical length.

Conv (APO Teleconverter EX)
This lens can be used with the APO Teleconverter EX. It can increase the focal length and will interface with the camera's AE (automatic exposure) function.

EX (EX Lens)
The exterior of this lens is EX-finished to denote the superior build and optical quality, and to enhance its appearance.



DG (DG Lens)
These are large-aperture lenses with wide angles and short minimum focusing distances. With an abundance of peripheral illumination, they are ideal lenses for Digital SLR Cameras whilst retaining suitability for traditional 35mm SLRs.



DC (DC Lens)
These are special lenses designed so that the image circle matches the smaller size of the image sensor of most digital SLR cameras. Their specialized design gives these lenses the ideal properties for digital cameras, the compact and lightweight construction is an added bonus ! including compact and lightweight construction.

 

Tarih: 31 Mayıs 2006, 14:21 - İp: 195.***.**7.77