(Formerly JL686A#ABA) The Instant On 1930 48G 4SFP+ PoE switch is a high-performance, smart-managed Layer 2+ gigabit Ethernet switch designed for small and medium businesses with fast set-up, easy management, advanced features for high performance, and built-in security. Features 370W of Class4 PoE on 48 ports to power access points, cameras, IP phones and other IoT devices. The B model offers all the same features and benefits as the A models, in addition to improved acoustic performance | EASY SET UP AND MANAGEMENT: Set up, manage, and monitor your Instant On switches and access points from any device using the Instant On mobile app or web browser -no recurring cost, subscription or license required. Guided step-by-step instructions to install devices and get your network up and running quickly -no technical expertise required. Alternative integrated traditional full local web interface for advanced configuration with static routing, ACLs, SNMP | CONFIGURATION: Rack-width design with rack mounting ears. Or place desktop or flat surface. Ports and LEDs facing the front | PORTS: Features 52 active ports | 48x gigabit 10/100/1000/1000 with 4x 1G/10G SFP+ uplink ports | 10G capable copper RJ45 ports and fiber-capable SFP+ slots | Power over Ethernet: Class 4 PoE on 48 ports | PoE power budget 370 Watts | WARRANTY & SUPPORT: Manage your network with confidence thanks to an industry-leading limited lifetime warranty and support

【Advanced H.265 Video Compression, Ultra-long Recording】H.265 is more efficient than H.264+ and H.264. It can maximize storage space. It also takes up less bandwidth and enables smooth remote viewing. This will SAVE you a lot of NETWORK STRESS and MONEY on storage. With the pre-installed 2TB HD, you can record 24/7, protect your property and family. | 【8MP Super HD Resolution 】This PoE security camera has a 3840*2160 detailed image, bring 4 x 1080P high-resolution images, allows you to see faces, license plates, packages. 100ft/30m Superb HD Night Vision. 2.8mm lens for a wider field of view. Protect your family day and night. | 【Stable Wiring and Digital Signal& Plug and Play】 - Unlike a CCTV DVR system, videos from the IP camera system will not lose quality or be destroyed by faulty cables. A strong digital signal maintains a 8MP high-definition image via 330ft CAT6 or 270ft CAT5 Ethernet cables. Users will never have to worry about signal degradation which usually happen on coaxial cable of DVR and analog cameras even within 100ft. | 【Powerful 4K 8 Ports PoE 8CH NVR & 4pcs Weatherproof Dome Cameras】This 8CH NVR security system supports 4K video input/output. It is connectable to 8pcs PoE IP ONVIF security cameras (1080P/3MP/4MP/8MP/6MP/8MP), including Anpviz and third-party cameras which support Onvif protocol. Built with a higher level of the weatherproof feature than IP65. No water/fog will get into the cam. Perfect for outdoor.

Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens - Front Lens Cap - Rear Lens Cap - Lens Hood (LH1050-01) - Case - Shoulder Strap - Sigma 1 Year Limited Warranty (Extended 3 Year Limited Warranty with Registration) - Bundle Includes: - Datacolor SpyderLensCal Autofocus Calibration Aid - ProOptic 95mm Filter Kit - Cleaning Kit - Software Kit - Cap Tether | First hyper-telephoto zoom from the Contemporary line | Lightweight and compact in construction for higher usability | Water and oil repellent coating on front glass element makes maintenance of the lens surface easier | Dust proof and splash proof mount

Synology DiskStation DS418 Mini 4-Bay NAS is designed for high performance desktop file backup, real-time file collaboration, 4K media streaming, and public cloud backup and sync; for home users, IT professionals, and small businesses | Processor: Realtek RTD1296 Quad-Core 1.4GHz 2MB CPU; Ports: 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 2 x USB 3.0 Port; Memory: 2GB DDR4 Synology SDRAM; SSD Storage: 8TB (4 x 2TB) SATA III Solid State Drives for Ultra Fast Storage | OS Features: Real-Time Collaboration on Your Private Cloud, File Sync Across All Devices via Cloud Station Suite, File Access and Sharing via QuickConnect, Synology Hybrid RAID Technology, Desktop Backup, Comprehensive Built-In Security Tools | Synology NAS chassis comes in a sealed box. | Hard drives and memory upgrades included separately NOT installed, installation required.

Polychrome SYNC | Phantom Gaming 3X Cooling System | Striped Ring Fan | Reinforced Metal Frame | Stylish Metal Backplate

Synology DiskStation DS223 is made for a variety of server roles, such as home data backup, file syncing, and sharing. A high-capacity powerhouse capable of fitting into most any environment, making it easy to centralize all your multimedia collections with rigorous workloads. | RTD1619B Quad-Core 1.7GHz CPU; 2GB DDR4 non-ECC; 8TB (2 x 4TB) SATA 2.5" SSDs for Ultra-Fast Storage; 1 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support); 3 x USB 3.2 Ports | Features: Security Advisor, Surveillance Station, Backup, Centralized Data Management, Ultra-Fast Data Transfer Speed, File Syncing and Sharing, Strong Application Support such as Multimedia Streaming, and Synology DSM Software Operating System | Synology NAS chassis comes in a sealed box. | Hard drives and memory upgrades included separately, not installed, installation required.

Wholesale Photo is a SIGMA AUTHORIZED DEALER - Founded in 1971. | Nikon F/Full-Frame Format; 3 Aspherical, 2 SLD, and 2 FLD Elements | Optical Stabilizer; Thermally Stable Composite | Internal Focusing System; Hyper Sonic AF Motor; Compatible with Sigma USB Dock | COMPATIBLE with all Nikon Cameras, including D500, D3100, D3200, D3300, D3400, D5100, D5200, D5300, D5500, D5600, D7100, D7200, D7500 APS-C Cameras, and D5, DF, D600, D610, D700, D750, D800, D810, D850 Full Frame DSLR Cameras.

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Dimensions: 31"H x 23.63"W x 23.63"D | 130 pound weight capacity | Sturdy welded frame structure | Rails with cage nut style bolting | Fits Standard 19" rack-mount equipment

✅Bundle Accessories - Along with the accessories from Sony, the Sony E 70-350mm f/4.5-6.3 G OSS Lens (Black) Bundle includes ; Pixel Hurricane Dust-off Blower, Gadget Bag, Cleaning Kit & 3PCS 67MM Filter Kit (UV, FLD, CPL). | PLEASE NOTE: A signature confirmation is required upon delivery of this item. The delivery Personnel may ask for verification with a Photo ID as well. Shipping to addresses where an adult is available to sign for the package is highly recommended to avoid any potentials delays. | ✅ INCREDIBLY SHARP: In a precision optical design, one aspherical element and three ED (Extra-low Dispersion) glass elements decrease aberration throughout the zoom range. | ✅ FAST AND PRECISE: The XD Linear Motor completely leverages the camera body's speed potential, focussing on and tracking even fast-moving subjects with exceptional speed and precision. | ✅ CONVENIENT ERGONOMICS: For efficient and adaptable shooting, there is a focus mode switch that permits instant switching between auto and manual focus settings, as well as a configurable focus hold button.(APS-C): 22 -4 40'

Innovative Design: Blackmagic Design Video Assist 3G 7 Inch Recorder Monitor boasts built-in scopes, focus assist, tally indicator, and 3D LUTs | Versatile Use: Enhance your camera rig with modern codecs, focus assist, and 3D LUTs using Blackmagic Video Assist for various tasks | Live Production Capability: Utilize Video Assist as a mastering recorder, clip player, or ISO recorder in live productions, akin to a large-screen HyperDeck | Technical Features: Blackmagic Video Assist 7-inch 3G model offers a larger screen, two SD Card slots, and two mini XLR audio inputs with phantom power | Professional Recording: Elevate your recording quality with Blackmagic Video Assist, supporting formats up to 1080p60, ideal for Digital Cinema and Live Production

Apple-designed M1 chip for a giant leap in CPU, GPU, and machine learning performance | Go longer than ever with up to 18 hours of battery life | 8-core CPU delivers up to 3.5x faster performance to tackle projects faster than ever | Up to eight GPU cores with up to 5x faster graphics for graphics-intensive apps and games | 16-core Neural Engine for advanced machine learning | 8GB of unified memory so everything you do is fast and fluid | Superfast SSD storage launches apps and opens files in an instant | Fanless design for silent operation | 13.3-inch Retina display with P3 wide color for vibrant images and incredible detail | FaceTime HD camera with advanced image signal processor for clearer, sharper video calls

Boost Clock: Up to 2525 MHz | Game Clock: Up to 2330 MHz | Memory Size/Bus: 24GB/384 bit DDR6; Memory Clock: 20 Gbps Effective | Output: 2 x HDMI, 2 x DisplayPort | Form Factor: 2.7 slot, ATX; Dimension: 313(L) X 133.75(W) X 52.67(H) mm

L‐Seriesstandardzoomlensdeliverssuperbimagequalityinacompact,lightweightdesign | 2 aspheric and 2 UD lens elements for high image quality throughout the entire zoom range | Fullmacroshootingmodewithupto0.7xmagnification,easilyaccessiblewithaone‐touch switch at the extreme telephoto end | Image stabilization effective up to 4 shutters peed stops and Hybrid IS compensates for both angular and shift types of camera shake for macro shooting | Resistanttodustandwater,enablingshootingeveninharshandrigorousconditions

Use with Ronin 4D or Inspire 3 for remote control of zoom, focus, aperture, and start/stop recording. Supports Autofocus and Automated Manual Focus. | Compatibility: DJI Ronin 4D, DJI Inspire 3 | Requires DJI High-Bright Remote Monitor and the latest firmware.

Low Cost Professional Grade Network Attached Storage - Optimized to organize, store, share, and back up your important and everyday files. | Purpose-Built for Data Protection - Secure NAS with 256-bit drive encryption, a closed system, and flexible replication and backup features to keep your data safe. (For iSCSI, check out the TeraStation 3420DN series) | Fast Data Transfers - Native 2.5GbE port for high speed file transfers with no cable upgrade needed. | Reliable Storage with Effortless Setup - Hard drives included and RAID pre-configured for hassle-free, out-of-the-box protection, and can be changed to other RAID modes to best suit your needs. | Cloud Integration - Sync with Amazon S3, Dropbox, Azure and OneDrive to create a hybrid cloud for extra data security, cost savings, and flexible scalability. | 24 TB Capacity - 4 pre-tested hard drives included. Ships in RAID 5 for 18 TB usable capacity; can change to RAID 6 for more redundancy, or RAID 0 for full 24 TB. | Peace of Mind Included - 3-year warranty (includes hard drive coverage) with 24/7, award-winning US-based support and data recovery service. (Additional warranty options available.) | Made in Japan - Quality made data storage and fully TAA compliant.

Intel Atom C2758 Processor | Chipset: System-on-Chip | Memory: 4x 204pin DDR3-1600/1333 SO-DIMM Slots, ECC, Max Capacity of 32GB | Slots: 1x PCI-Express 2.0 x8 Slot (via Riser) | SATA: 2x SATA3 Ports, 4x SATA2 Ports | LAN: C2000 SoC I354 Quad Gigabit Ethernet Controller | Form Factor: 1U Rackmount

Media Type Supported: Twisted Pair | Ethernet Technology: Gigabit Ethernet | Network Standard: 10/100/1000Base-T | Network (RJ-45): Yes | USB: Yes

Telephoto zoom with outstanding corner-to-corner G lens resolution | Lightweight (22oz.) remarkably Easy to handle 5x super-telephoto zoom | 70-350Mm (105-525mm full-frame equiv.) super-telephoto zoom | Xd linear motor for fast, precise, quiet AF and tracking | Optical SteadyShot image stabilization

🌟【Real Dual Axis, No Tuning Required】: Traditional follow focus sliders adjust mechanical slanted rods for focusing and surround shooting. The subject must be positioned directly in the middle, but AXIS adopts an integrated motorized pan/tilt head, which can freely focus tracking, no matter how the slider and the subject are placed, just simply set the start and end points both towards to the object. | 🌟【LCD Central Control Screen, Start Filming Within 5s】: You are not used to APP now, just put the phone aside and operate it with the buttons and follow the options displayed on LCD, every option is easy to understand, you can even set waypoints manually which save so much time. | 🌟【Switch Three-Axis in a Second】: The pan head of the slider comes with a quick-mount interface, making it fully compatible with the PONS motorized pan head and PONS Tilt Arm Kit. Upgrading to a three-axis setup becomes simple and cost-effective | 🌟【11 LAYER of High Quality Full Carbon Fiber】: The carbon fiber tube is lighter in weight, higher in strength, better in deformation resistance and stability, and has been polished 5 times, making it smooth and stable. | 🌟【Slider motor and Pan head integrated】: The slider motor and Pan head are same unit, the central control unit now can pan and slide at the same time to improve your video production.

Veracity VHW-HWPS-B8

Fast, quiet VXD linear motor for high-speed and high-precision autofocus | MOD (Minimum Object Distance) of 7.1” at wide end and maximum magnification ratio of 1:2.7 for creative close-ups | New design provides enhanced texture and greater user-friendliness | Compact at 4.6" long and weighing just 19 oz | Moisture-Resistant Construction and Fluorine Coating

Go from Sticks to Handheld | Adjustable Handgrips | Comfortable Shoulder Pad | Dovetail Plate

Features a new, brighter HDR screen and range of built-in interfaces

Intel Celeron N5095 4-core/4-thread processor, burst up to 2.9 GHz, 8 GB on board (non-expandable) | Dual 2.5GbE (2.5G/1G/100M) ports accelerates file sharing across teams and devices or streamline large file transfers | Dual M.2 PCIe Gen 3 x1 NVMe SSD slots enable cache acceleration or SSD storage pools for improved performance | Multiple USB 3.2 Gen 2 ports (type-A) with up to 10Gb/s transfer speeds, allowing compatibility with newer, faster USB drives/expansion enclosures for transferring large media files | 4K media playback and real-time transcoding; display multimedia content saved on the NAS via HDMI 1.4b (4K @30Hz) output | Backup Google Workspace & Microsoft 365 accounts and files to NAS with Boxafe | Comprehensive surveillance solution for 24/7 security with QVR Pro | Create a disaster recovery plan with ransomware protection using QNAP’s storage snapshot solution

►Material: KW Optical glass+light weight aluminate alloy frame. | ►Feature: Shock resistant / Magnetic / nano metallic /Stackable used by two or three pcs filters/Nanocoatings/waterproof, oilproof, dustproof. | ►Includes: Armour Magnetic Circular Filter 95mm CPL/ND1000, 150x100mm Armour Magnetic Square Filter S-GND0.9(3 stop), 77/82-95mm Adapter rings for Armour Holder,67/72-82mm Screwed in step-up rings, Cap, Bag(3 pcs filters,4 adapter rings,1 bag,1 cap.) | ►Package: Put in a good PU filter bag first then packed in a hard color paper box. | ►Gross Weight: 1.1lb

Camera compatibility: Compatible with FX and DX format Nikon Z series mirrorless (28mm-75mm on a full frame FX format Z camera), (42mm - 112mm equivalent on a DX format Z camera). | Lightweight and compact: Nearly 30% lighter than the NIKKOR Z 24-70mm f/2.8 S and it's just 4.8 inches long when retracted. This is a go-to lens for being on-the-go. | Fast constant aperture of f/2.8 through the entire zoom range: Giving you more control of light, depth of field, range of expression and options for creative storytelling. | Close focusing: Get as close as 7.5 inches to your subject, filling the frame with the smallest details. | Optimized for video: Focus breathing is suppressed to maintain a consistent angle-of-view as focus position moves. Use the smooth control ring to make iris adjustments that create a natural shift in brightness. And all the while, the stepping motor is operating in near silence to preserve your audio integrity.

Powered by NVIDIA DLSS 3, ultra-efficient Ada Lovelace arch, and full ray tracing | Boost Clock 2640 MHz, 16GB GDDR6X, 256-bit, 21 Gbps, PCIE 4.0 | HoloBlack design, SPECTRA 2.0 ARGB Lighting, IceStorm 2.0 Advanced Cooling, 3x 90mm fans, FREEZE Fan Stop, Active Fan Control, Metal Backplate with RGB Lighting, Dual BIOS | 8K Ready, 4 Display Ready, HDCP 2.3, VR Ready | 3 x DisplayPort 1.4a, 1 x HDMI 2.1a, DirectX 12 Ultimate, Vulkan RT API, Vulkan 1.3, OpenGL 4.6

24mm in 35mm format equivalentTo adjust focus, rotate the focus ring while viewing the effects in the camera display The focus distance and depth-of-field indicators can be used to assist manual focus | Angle of view: 83.2°.Minimum working distance of less than 6 inches, Max magnification : 021x | Weather-resistant design with 9 sealing points in 8 areas | Nano-GI coating alters the refractive index between glass and air to reduce ghosting and flare | FUJIFILM X-Mount is compatible with all FUJIFILM interchangeable system cameras

Up to 24TB of space to back up and save your valuable project work. (1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.) | Ultra-reliable 7200RPM Ultrastar enterprise-class hard drive inside for long-term storage and up to 260MB/s transfer speeds. (1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.) | PRO-BLADE SSD Mag slot (10Gbps) to easily add SSD capacity and performance for fast transfers, editing, and backup without adding to your workspace. (PRO-BLADE SSD Mag sold separately.) | High-performance Thunderbolt 3 (40Gbps) interface and USB (10Gbps) compatibility. | Color-coded cable indicators to connect the right cables and get the most out of your device performance.

Powered by NVIDIA DLSS3, ultra-efficient Ada Lovelace arch, and full ray tracing | 4th Generation Tensor Cores: Up to 4x performance with DLSS 3 vs. brute-force rendering | 3rd Generation RT Cores: Up to 2x ray tracing performance | OC mode: 2670 MHz (OC mode)/ 2640 MHz (Default mode) | Axial-tech fans scaled up for 21% more airflow | Dual ball fan bearings last up to twice as long as conventional designs | Military-grade capacitors rated for 20K hours at 105C make the GPU power rail more durable | Metal exoskeleton adds structural rigidity and vents to increase heat reliability | Auto-Extreme precision automated manufacturing for higher reliability | GPU Tweak III software provides intuitive performance tweaking, thermal controls, and system monitoring

FLD glass elements along with two glass mold elements and one hybrid aspherical lens provide excellent correction of aberrations and allow for incredibly sharp images with great contrast | Aperture : F11

Follow focus system for use with film and cine-style lenses | Choice of two different focusing knobs (standard, hard stop, 2-speed) | Snap-on unit 15mm rods | SHAPE reversing gear set available for use with EF, PL, Canon, Nikon and Leica lenses | Economical and robust

NANO SURFACE COATING: Professional, high quality LEICA DG VARIO ELMARIT camera lens optics with Panasonic’s Nano Surface Coating to reduce unwanted ghosting and flaring for crystal-clear pictures (1 ASPH ED / 3 ASPH 2 ED / 1 UHR) | HIGH SPEED AUTO FOCUSING: Upgraded faster focus tracking via a 240 fps linear motor performs smooth aperture changes so there are no sudden jumps in exposure for improved video performance | 4K VIDEO SUPPORT: Smooth aperture changes and a silent design for enhanced capture of the scene’s exposure and audio; AF performance records excellent 4K video where precise focusing is essential | WIDE ANGLE ZOOM LENS: A 73.4 millimeter.225x optical wide angle zoom 8 to 18 millimeter focal length lens with F2.8 4.0 ASPH (67 millimeter lens filter threads) delivers intricate details elusive in other lenses, particularly when shooting in low light or adverse conditions | RUGGED HIGH PERFORMANCE DESIGN: Durable metal body camera lens braves the elements in nearly any kind of weather or shooting location (Splashproof / Dustproof / Freezeproof)

A perfect match for α7 series, 35mm full-frame E-mount cameras, Outstanding optical performance in a versatile 35mm focal length, ZEISS quality delivers superior contrast and resolution throughout the image | Filter diameter (mm): 72 mm.Minimum Focus Distance : 098 ft (03 m), Maximum Magnification ratio : 018x, Focal-Length : 138 in | Bright F14 maximum aperture, Aperture ring designed for still or movie shooting, Corner to corner sharpness w/Advanced Spherical elements;High reliability in harsh conditions | Dust and moisture resistant design, 9-blade circular aperture contributes to gorgeous bokeh, Direct Drive SSM (DDSSM) for quiet, precise focusing

A new chip supports higher frame rates and resolutions | ProRes raw recording over HDMI up to 4K120 with Z Cam E2 and E2-M4 | ProRes raw recording over HDMI up to 8K30 with cameras such as the Canon R5 | H.265 Pre-Activated to provide 10-bit recordings in 4:2:2, 8-bit recordings in 4:2:2 and 4:2:0 | 1920 x 1080 Touchscreen Display

Celeron J4125 4-Core 2.0GHz CPU, Up To 2.7GHz Turbo; 6GB DDR4 non-ECC SODIMM Memory; 4TB (2 x 2TB) SATA 2.5" SSDs for Ultra-Fast, High-Speed Storage | Consolidate and Safeguard: Integrated security features ensure centralized access and protect all your data, offering a secure and streamlined storage solution. | Comprehensive Data Management: Manage and share various types of data, including files, photos, and surveillance videos, enabling easier access, backup, and sharing. | Energy Efficiency: With an operational power usage as low as 15 watts, the DS224+ minimizes energy impact, reducing operating costs while efficiently managing your data. | Enhanced Performance: The DS224+ excels in indexing files within Synology Drive and Synology Photos and handles demanding web applications better than its predecessors, providing faster response times and indexing speeds.

Superb optical performance, including both outstanding image quality and beautiful background Blur effects (bokeh), provided by fast f/2.8 aperture. | Comfortably light weight (19.4 oz.) and compact (4.6 in). Maximum Magnification Ratio: 1:2.9 (Wide); 1:4 (Tele) | Close-focusing; minimum object distance: 7.5 in at wide-angle setting and 15.3 in at the telephoto position. | All-new “rxd” stepping motor AF unit is extremely quiet and therefore perfect for video capture. | Moisture-resistant construction and fluorine coating for weather protection..Maximum Diameter:Φ73mm

Dual-Length Slider with Movable Rails | 1.4' with 40 lb Payload Surface Mounted | Up to 22.5° Incline with Slide Module v3 | Lockable Fold-Out Legs | Retractable 3/8"-16 Mounting Screw

INCLUDES: 1 ULSM Single-Ear Main Headset, 4 ULSR Single-Ear Remote Headsets, 5 Rechargeable Lithium Batteries, 10 Bay Multi-port Charger, Softside Case, Solid Signal Cleaning Wipes. | HANDS-FREE FULL DUPLEX: Wireless headsets operate on 1.9 GHz frequency to avoid interference with other devices; allows for simultaneous communication for 5 users. | EXCEPTIONAL PERFORMANCE: Up to 1,000 ft LOS wireless range; up to 6 hours of talk time on a single charge; pivoting microphone allows for the headsets to be worn on either left or right side. | GREAT CLARITY: Noise-cancelling microphone that automatically mutes when pivoted upwards; high-quality voice communication even in high-noise environments. | PERFECT FOR: Video production, stage production, boat operators, drone operators, construction sites and more!