Me and my camera lens Sigma
I have a Sigma 18-50mm F2. 8 EX DC Macro HSM, I just bought last week, saying to every honest, I really liked. I’m mainly the camera lens as a standard zoom lens for my Nikon D40 because it usually covers all the focal lengths I use for indoor photography. It also provides an opening for faster DSLR zoom, which is an absolute must for shallow depth of field-portraits and low light photographs.
So, before I go into a deeper, I must first explain what all the features and advantages of my new Sigma.
Sigma 18-50mm F2. 8 EX DC Macro HSM has a large aperture zoom specifically designed for use with digital SLRs with a distance of focusing distance of 20cm (7th 9 “). The goal is precisely the features of SLR cameras Digital offers custom and high performance optics. It has a large aperture of F2. 8 on the entire zoom range offers superior peripheral brightness and a compact and lightweight. Even with a maximum magnification ratio of 1:3 and is ideal for close-ups.
What are the characteristics of the lens of the camera has
Excellent optical design ;
The Camera Lens Sigma creates an exceptionally high level of optical performance with a Special Low Dispersion (SLD) and Extraordinary Low Dispersion (ELD) glass elements, which allows excellent correction of chromatic aberrations .
Compact and lightweight Lenses
The design incorporates both glass mold technology and hybrid aspherical Lenses that allows construction Compact and lightweight.
Reduced flare and ghosting
The super multi-layer lens coating reduces glare and spirit guaranteed. High image quality throughout the zoom range.
Focus system;
A system of internal focusing avoids rotating front lens, the objective particularly suited for use of the hood petal-type lens (supplied) and circular polarizing filters.
After my own opinion satisfactory to the lens the camera after I get my Sigma Compared to other camera Lenses, I fell like what it offers quality and affordability.
