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Sigma 65mm F2 DG Contemporary Lens for Sony E Mount + Creative Essentials Bundle Capture stunning detail with the Sigma 65mm F2 DG Contemporary Lens a full-frame prime designed for Sony E-mount mirrorless cameras. Part of Sigma’s premium I Series this lens delivers exceptional resolution beautiful bokeh and refined build quality in a compact lightweight form—ideal for everyday shooting portraits street photography and video. Outstanding Optical Performance Engineered to match today’s high-resolution sensors the 65mm F2 uses SLD glass to effectively correct axial chromatic aberration and precision glass-molded aspherical elements to minimize spherical comatic and astigmatic aberrations. The result is edge-to-edge sharpness smooth background blur reduced vignetting and consistent performance even at wide apertures. Sigma’s Super Multi-Layer Coating suppresses flare and ghosting for high contrast even in backlit scenes. Fast Quiet Autofocus for Photo & Video A stepping motor AF system delivers fast accurate and virtually silent focusing—perfect for both stills and video. The inner focus design maintains a constant lens length for improved balance and stability while full compatibility with Face/Eye Detection AF ensures reliable subject tracking. Premium Metal Build & Intuitive Control Crafted entirely from metal the lens features a precision-cut aluminum barrel durable brass bayonet mount and a refined tactile feel inspired by Sigma’s professional cine lenses. An integrated manual aperture ring allows intuitive exposure control while the AF/MF switch enables quick focusing changes. Weather-resistant sealing at the mount helps protect against dust and moisture. A distinctive magnetic metal lens cap adds both style and convenience. Bundle Highlights: This kit includes a Corel Photo Video & Art Software Suite empowering your entire creative workflow: PaintShop Pro 2022: Advanced photo editing with AI tools background replacement portrait mode and style transfer AfterShot Pro 3: Fast RAW processing batch editing and watermarking Painter Essentials 7: Turn photos into stunning paintings with AI-powered styles VideoStudio SE 2020: Easy powerful video editing with 4K support and creative transitions Also included is a SanDisk 64GB Extreme Pro SDXC UHS-I Memory Card offering read speeds up to 200MB/s write speeds up to 90MB/s and U3/V30 performance for smooth 4K UHD video recording. Built tough it’s temperature- water- shock- and X-ray-proof and comes with RescuePRO Deluxe data recovery software.

This title is devoted to presenting some of the most important concepts and techniques for describing real-time systems and analyzing their behavior in order to enable the designer to achieve guarantees of temporal correctness. Topics addressed include mathematical models of real-time systems and associated formal verification techniques such as model checking probabilistic modeling and verification programming and description languages and validation approaches based on testing. With contributions from authors who are experts in their respective fields this will provide the reader with the state of the art in formal verification of real-time systems and an overview of available software tools.

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