Sigma 24-70mm D f2.8 Aspherical Lens (Nikon Mount)

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K&F Nano X UV filter included 82MM

Certainly! Let's dive into the detailed description of the Sigma 24-70mm f/2.8 EX Aspherical DG DF lens designed for Nikon F-mount cameras:

1. Optical Performance:

   • The Sigma 24-70mm f/2.8 lens delivers impressive optical quality across its zoom range.
   • It features aspherical lens elements that minimize aberrations, ensuring sharpness and clarity.
   • The lens is known for its excellent performance even wide open at f/2.8.

2. Aperture Range:

   • The lens has a constant maximum aperture of f/2.8 throughout its focal length range.
   • This wide aperture allows for great low-light performance, beautiful bokeh, and flexibility in various shooting conditions.

3. Construction and Build:

   • The lens boasts a rugged build with a brass bayonet mount for durability.
   • It is designed with a Dust and Splash Resistant Structure, making it suitable for outdoor use.
   • The lens features a water and oil repellent coating on the front element to keep it clean and easy to maintain.

4. Autofocus and Motor:

   • The lens uses a Hyper Sonic Motor (HSM) for fast, accurate autofocus.
   • It focuses smoothly from the closest distance to infinity, ensuring quick and precise results.
   • Some users find the focus operation slightly noisy, but it's efficient and reliable.

5. Lens Elements:

   • The lens incorporates three Special Low Dispersion (SLD) elements to reduce chromatic aberrations.
   • Additionally, it features four aspherical elements for improved image quality.

6. Diaphragm and Bokeh:

   • The lens has a rounded diaphragm, resulting in pleasing, natural-looking bokeh.
   • When shooting wide open at f/2.8, you'll achieve creamy background blur.

7. Filter Size:

   • The lens requires an 82mm filter size for protection or creative effects.
   • Investing in a high-quality UV or haze filter is recommended to maintain image quality.

8. Size and Weight:

   • Keep in mind that this lens is not lightweight. It has some heft due to its robust construction.
   • However, the weight contributes to stability, especially when paired with larger Nikon DSLR bodies.

9. Overall Impressions:

   • Users appreciate the sharpness, color rendition, and build quality of this Sigma lens.

In summary, the Sigma 24-70mm f/2.8 EX Aspherical DG DF lens is a versatile workhorse for Nikon photographers. Its constant aperture, solid build, and optical excellence make it a valuable addition to any camera bag.