The Sigma 65mm f/2 DG DN Contemporary is a compact, high-performance prime lens designed for full-frame Sony E-mount mirrorless cameras. As part of Sigma’s I Series, this lens combines refined optical performance, premium all-metal construction, and intuitive handling in a lightweight design. Its distinctive 65mm focal length makes it particularly well suited for portraits, street photography, travel, and everyday photography.
The bright f/2 maximum aperture provides excellent flexibility when working in available-light conditions while allowing photographers to achieve a shallow depth of field and effective subject separation. Its slightly longer-than-standard focal length offers a flattering perspective for portraiture and detail-oriented compositions. When mounted on a compatible Sony APS-C camera, the lens provides an approximately 97.5mm equivalent focal length.
The optical construction incorporates two aspherical elements and one Special Low Dispersion (SLD) element to minimize distortion, chromatic aberrations, and color fringing. These specialized elements help deliver excellent sharpness, clarity, and accurate color reproduction throughout the aperture range. Sigma’s Super Multi-Layer Coating further reduces unwanted reflections, ghosting, and lens flare while maintaining contrast and color fidelity in challenging lighting conditions.
An integrated stepping motor provides smooth, accurate, and quiet autofocus performance for both still photography and video recording. The internal focusing design contributes to responsive operation, making the lens suitable for portraits, moving subjects, and general photography. A rounded nine-blade diaphragm produces smooth background blur and pleasing out-of-focus highlights.
Designed with Sigma’s premium I Series construction, the lens features a durable all-metal barrel with precisely machined controls. A dedicated manual aperture ring allows direct adjustment of exposure settings, while an automatic aperture position enables camera-based control. The textured focus and aperture rings provide a comfortable, tactile experience during operation.
The lens incorporates a brass bayonet mount for secure attachment and improved durability. Rubber sealing around the mount provides additional resistance against dust and moisture, making it suitable for use in various shooting environments. Its compact construction and balanced weight make it a practical everyday companion for Sony mirrorless camera systems.
Combining excellent optical performance, a versatile focal length, responsive autofocus, and premium construction, the Sigma 65mm f/2 DG DN Contemporary offers a refined shooting experience for photographers seeking a compact, high-quality prime lens.
– Included Accessories:
Includes both the front and rear lens caps, along with the lens hood.
– Condition Note:
The lens exhibits some dust accumulation within the internal optical elements, consistent with previous use. Additionally, the front filter threads show visible signs of cosmetic wear from previous handling and use.

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