Sigma Sigma 90Mm F2.8 Dg Dn Contemporary L-Mount Lens | Sigma Lenses

Sigma 90Mm F2.8 Dg Dn Contemporary L-Mount Lens

• L-Mount Lens/Full-Frame Format
• Aperture Range: F/2 To F/22
• Five Sld Elements
• One Aspherical Element
• Minimum Focusing Distance: 1.6′
• Rounded 9-Blade Diaphragm
• All-Metal Barrel Construction
• Weather-Sealed Construction
• As Part Of The Contemporary Line Within Sigma’S Global Vision Series, This Lens Is Designed To Achieve A Balance Between Convenience And Performance And Meshes A Compact, Lightweight Build And Versatile Handling With Notable Optical Attributes.
• I-Series Lens Emphasizes A Sleek And Stylish Physical Design That Is Built To The Same Operational Standards Of Sigma’S Cine Lenses, Including A Mechanical Aperture Ring, Knurled Metal Components, And Various Switches And Tactile Controls For Intuitive Operation.
• Short-Telephoto 90Mm Lens Is Designed For Full-Frame Leica L-Mount Mirrorless Cameras, However, Can Also Be Used With Aps-C Models Where It Provides A 135Mm Equivalent Focal Length.
• Five Special Low Dispersion (Sld) Elements Markedly Reduce Chromatic Aberrations And Color Fringing For Improved Clarity And Color Accuracy.
• One Aspherical Element Helps To Control Distortion And Spherical Aberrations For A High Degree Of Sharpness And Accurate Rendering.
• Integrated Stepping Motor Realizes Smooth And Quiet Autofocus, Which Is Further Complemented By An Internal Focusing Design To Promote Greater Responsiveness.
• Manual Aperture Ring Includes An ‘A’ Position For Camera-Based Aperture Selection.
• Rounded Nine-Blade Diaphragm Contributes To A Smooth And Pleasing Bokeh Quality.
• Brass Bayonet Affords Improved Mounting Accuracy And Rigidity And Rubber Sealing Is Incorporated In The Mount’S Design To Render It Dust- And Splash-Resistant.