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.

Powerful Nail-Free Adhesive Glue Heavy-Duty No-Drilling Bond Strong Hold Waterproof Multi- Glue For Home Bathroom Kitchen Indoor And Outdoor Use Features: -Strong 44LBS Hold Without Drilling：This nail-free adhesive creates a powerful permanent bond without nails screws or drilling. It supports up to 44 of weight keeping shelves mirrors and decor securely in place without damaging walls or tiles. Works on Virtually Any ：The versatile adheres to mirror glass ceramic tiles wood metal surfaces plastic and more. It’s for use in bathrooms kitchens living rooms and bedrooms both indoors and outdoors. Waterproof and All-Weather Durability： to water and temperature this adhesive maintains its strong hold in humid bathrooms and outdoor spaces. It ’t break down or lose grip over time. and Application：No special tools or guns needed—just open the tube apply the glue and press the item in place. It sets in minutes allowing you to complete quickly and hassle-free. Damage-Free Clean Home Solution： the hassle of holes cracks and wall damage. This glue leaves no marks or permanent damage making it ideal for renters or anyone who wants to keep their walls . Product Description: including:1*No Nail Adhesive 20ml

A Goldilocks camera that s not afraid to punch above its weight class the Sony a7 V is a hybrid mirrorless camera with strong photo performance strong video recording capabilities and a healthy dose of the latest AI-based subject recognition and autofocus tech from its flagship siblings. Built for content creators this is a workhorse camera more than capable of handling everything from high-speed action photography to daily vlogs to full multimedia coverage of events. Manufacturer’s Include Items Sony Alpha a7 V Mirrorless Digital Camera Sony NP-FZ100 Lithium-Ion Rechargeable Battery (2280mAh) Sony ALC-B1EM Body Cap for E-Mount Cameras Accessory Shoe Cap Eyepiece Cup Shoulder Strap Bundle Added items 64GB Memory Card Movavi Photo/Video Editing Software Camera Stabilizing Pistol Grip Lens Cleaning Cloth

9780393921816. Pre-owned: Good condition. Trade paperback. Language: English. Pages: 104. Trade paperback (US). Glued binding. 104 p. A workbook written to accompany 21st Century Astronomy.