Balanced Design�-�Consistent and balanced design of the body and hood.

Depth-of-Field Scale�- Natural distance photo by calculating the distance and adjusting the aperture setting.

3 High Refractive Lens�- 1 Hybrid Aspherical Lens, 1 Aspherical Lens�and 2 Extra-Low Distortion Lens

High Refractive lens adjusts the path of light for clear and vibrant image

Hybrid Aspherical Lens minimises spherical and distortion aberration for sharp image quality?

Extra-low dispersion lens corrects the chromatic aberration

Micro Patterns Focus Ring�- Improved grip and design.

Angle of Rotation Correction�- Rotational angle correction (200� > 100�) enables faster focus.

Weather Sealing�- This protective design enables users to capture�moments outdoors in any environment, providing the dependability you need to keep shooting.

9 Aperture Blades�- Providing clearly defined sunstars when the aperture is stopped-down. Its aperture mechanism comprises 9 precisely controlled iris blades, providing natural, circular, out-of-focus highlights at all apertures. With this smooth bokeh, you can create images full of character in your portrait or subject photography.

Focus Lock�- �Focus Lock� improves reliability in Astrophotography and time-lapse.

UMC (Ultra Multi Coating)�- Effectively eliminates ghost and flare with�improved resolution.

De-Clicked Aperture Ring�-�The De-Clicked aperture allows fine adjustment without "clicking" between F-stops. Aperture movement by removing the �click" mechanism creates a consistent, creamy rotation.