Advanced Optical Structure: The AF 135/1.8 LAB FE features a sophisticated design with 9 groups and 14 elements, including 4 ED and 2 HR special elements, ensuring reduced aberrations and superior image quality. | Rapid Autofocus Speed: Equipped with a HyperVCM motor, this lens offers a remarkable 150% improvement in focusing speed compared to traditional STM motors, providing swift and smooth focus transitions for both photography and videography. | Innovative Dual Floating Focus Design: The AF135/1.8LAB features a dual floating focus system, optimizing close-up performance and minimizing chromatic aberration across various focusing distances. | Exceptional Bokeh Performance: With a 135mm focal length and a large F1.8 aperture, the AF 135/1.8 LAB FE delivers stunning bokeh effects, allowing photographers to easily isolate subjects from their backgrounds. | Exceptional Close-Up Quality: With a minimum focusing distance of 0.72m and a magnification ratio of 0.25x, this lens delivers outstanding image quality even in close-up photography. | Excellent Control: A LCD screen, 2 customisable focus hold buttons, a focus range limiter, an customize aperture ring with click stops. | Durable and Lightweight Construction: Crafted from a magnesium-aluminum alloy, the lens body is both lightweight and robust, offering high impact resistace and advanced dust and splash protection for reliable performance in various environments.

[ OTDR Fiber Optic Tester ] WANLUTECH OTDR combines necessary fiber optic testing in one handheld device. OTDR test: wavelength 1310nm/1550nm, dynamic range 34dB/34dB. Quick Setup mode: quickly set wavelength, distance range, pulse width and measurement duration; Parameters Set mode: professional technicians can set the wavelength, distance range, pulse width, measurement mode, IOR, non-reflection threshold, end threshold and other parameters before testing, which will get more accurate curve results. As well, it is for maintenance and installation of 4K IP camera, analog camera, HD coaxial (8MP AHD, CVI, TVI) cameras | [ OPM VFL LS OLS Event map ] OPM (Optical Power Meter: Calibrated Wavelength 850/1300/1310/1490/1550/1625nm); VFL (Visual Fault Locator:10mW output power, 650nm wavelength, max test range 8KM); LS (Light Source:mode CW/270 Hz/330 Hz/1 kHz/2 kHz); OLS (Optical Loss Test: It is used to test the insertion loss of optical passive devices); EVENT MAP: Visualise the results of fibre optic link inspections. Save and view the testing curves, support zoom and move curves, view details | [ CCTV Camera Tester & Cable Tester ] It support to test max 4K 12MP IP cameras, support CVBS analog camera test. The IP camera tester supports batch activation of DH, Hik cameras and modification of IP addresses, passwords, etc. Support to test max 8MP AHD/TVI/CVI/CVBS camera. Using "AUTO HD" app can automatically recognize AHD CVI TVI cameras and display resolution and frame rate on the screen, supports UTC control & call OSD menu, menu settings, screenshot, video recording, video playback, etc. RJ45 cable TDR test, test the open and short status of the network cable, test cable length, max test 600M. Support searching for BNC cable, network cable and telephone cable from cluttered cables | [ Network Test Tools & PoE & Wifi Analyzer ] Built-in porfessional network testing tools,such as Ping, IP scan, DHCP server, PPPOE, Trace Route, Port Flash, LLDP, Link Monitor, etc. PoE Detection: measurement POE switch or PSE power supply voltage and cable connection status. Support PoE IEEE802.3af/at , max 48V, power output 30W. Wifi Analyzer, Support 2.4G frequency band, wifi connection, wifi list, wifi information, wifi signal strength detection | [ Multi-function Tester ] More feature: 5.4'' IPS touch screen, 1920x1152 resolution, power management, one gigabit Ethernet 10/100/1000M Port, HDMI in, VGA in, audio in/out, RS485 port, etc. Power output: DC24V/2A, DC12V/3A,DC5V/2A | [ PLEASE NOTE ] There is a paper piece isolating the battery. Before using the tester, open the battery cover and remove the paper sheet. We are the manufacturer. Any questions, please let us know, We'll get back to you within 12 hours

Dual Thunderbolt 3 ports and a single USB-C port with support for USB 3.1 Gen 1 | Daisy chaining for up to 5 additional devices | High-speed data transfers | Solid, all-aluminum case makes for durability and stylish looks

Dual Thunderbolt 3 (20Gbps) ports and a single USB-C (5Gbps) port.Specific uses: Business,Multimedia,Personal | Enterprise-class 7200RPM Ultrastar drive inside | Daisy chaining for up to 5 additional devices | Powerful performance with up to 230MB/s read and 230MB/s write (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.) | 5-Year limited warranty | Ready to go with Mac (HFS+). Works with Windows via reformat.

10GbE Network Port & Wi-Fi 6: With a 10GbE network port that reaches peak speeds of 1250MB/s, you can download large videos and pictures smoothly like a breeze. With the built-in Wi-Fi 6 function, you can achieve wireless connection anytime and anywhere. | Unparalleled Processing Performance: With a 12th Gen, 10-core 12-thread Intel Core i5 Processor, processing performance is improved by leaps and bounds compared to previous processors. | All-Flash, 16TB Massive Data Storage: Equipped with four M.2 NVMe slots for SSD, this all-flash NASync offers blazing fast read/write speed and has a maximum storage capacity of up to 16TB. And supports JBOD/Basic/RAID0/RAID1/RAID5/RAID6/RAID10 RAID levels. Store thousands of HD movies, pictures, and documents, Making NASync a movie library, photo album, and file storage space all in one. | One, All-Inclusive App: Rather than downloading individual applications for specific functions, the NAS App incorporates these functions into one place. Access Storage Manager, Files, Photos, and more, all from one convenient location. (Please follow the instructions to upgrade the firmware for a better experience.) | Professional Data Security: Compared with cloud drives, NASync allows users to store massive personal data in trusted local devices, preventing leakage and surveillance to the greatest extent. Data transmission and accounts can be fully protected with professional encryption and multi-factor authentication.

Real boost clock: 1800 MHz; Memory detail: 10240 MB GDDR6X. | Real-time ray tracing in games for cutting-edge, hyper-realistic graphics. | Triple HDB fans offer higher performance cooling and much quieter acoustic noise. | All-metal backplate & adjustable ARGB

CD8069504393400

Endless lens control options in the palm of your hand: The Nucleus-M allows you to wirelessly control the motors with either the FIZ hand unit or two handles. If desired, split the control between any of the possible control options for endless possibilities. | Small, compact hand unit that offers 3-axis control: Control focus, iris, and zoom with the small, form-fitted hand unit. The iris wheel can also be set to act as a speed control for the zoom toggle. | Perform effortlessly accurate focus pulls: The hand unit offers an intuitive focus mark system that allows you to set marks that vibrate as the hand wheel passes them. Additionally, the hand unit and handles both offer programmable hard stops to allow you to easily focus between a pre-selected range. | Function as a one-person camera team & keep the form factor of your camera setup to a minimum | Control any lens: from small DSLR lenses to large cinema zoom lenses

Amazing brightness - 4,000 lumens of color and white brightness (1) ideal for displaying large-group presentations, spreadsheets and videos, even in well-lit rooms | Stunning image quality - amazing Full HD 1080p resolution delivers crisp text and images; perfect for displaying professional-quality presentations, video and more | True 3-Chip 3LCD technology - displays 100% of the RGB color signal for every frame, providing outstanding color accuracy while maintaining excellent color brightness, without any distracting “rainbowing” or “color brightness” issues seen with other projection technologies | Wireless connectivity - including screen mirroring with Miracast, plus two HDMI ports, so you can easily video conference and connect streaming devices, including Fire TV, Apple TV, Roku and Chromecast (2) | Get up and running in no time - with easy image adjustments and convenient control like 1-1.6x optical zoom, horizontal slider and auto vertical correction | Incredible sound - built-in 16 W speaker for astounding audiovisual experience and incredible sound quality right out of the box | Built-in picture skew sensor - automatically analyzes the picture and instantly corrects the vertical keystone to help square the image | Amazing dynamic contrast ratio up to 16,000:1 - provides crisp, rich detail for graphs, images and videos | GET MORE, SPEND LESS: One Caseta smart switch can control many bulbs at once; Make many bulbs smart, even your existing bulbs. Get smart control of multiple styles of LED, incandescent, and halogen bulbs

New Rapid anti-leg-rotation technology | Revolutionary Leveling Center Column | Interchangeable Standard Base Plate for further weight reduction | A load capacity of 12 kg (26.46 pounds)

Powered by GeForce RTX 4070 SUPER | Integrated with 12GB GDDR6X 192-bit memory interface | WINDFORCE cooling system | Graphene nano lubricant | Protection metal back plate

AIS 800 transceiver | Class B NMEA 2000 | 5 Watt output | Internal GPS (antenna required)

Prism Type: Roof | Magnification: 10X | Eye relief: 16mm | Objective lens diameter: 32mm | Weight: 22.58oz

SIZE DOWN. POWER UP - The far mightier, way tinier Mac mini desktop computer is five by five inches of pure power. Built for Apple Intelligence.* Redesigned around Apple silicon to unleash the full speed and capabilities of the spectacular M4 chip. With ports at your convenience, on the front and back. | LOOKS SMALL. LIVES LARGE - At just five by five inches, Mac mini is designed to fit perfectly next to a monitor and is easy to place just about anywhere. | CONVENIENT CONNECTIONS - Get connected with Thunderbolt, HDMI, and Gigabit Ethernet ports on the back and, for the first time, front-facing USB-C ports and a headphone jack. | SUPERCHARGED BY M4 - The powerful M4 chip delivers spectacular performance so everything feels snappy and fluid. | BUILT FOR APPLE INTELLIGENCE - Apple Intelligence is the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data - not even Apple.*

Vari-angle LCD screen, for selfie shooting with confidence | Directional three-capsule mic and a bundled wind screen | Optimized for easy and natural selfies | Beautiful and natural skin tones for everyone | High image quality and easy advanced effects

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!

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 | G-lens design with 4 aspherical and 3 ED glass (extra-low Dispersion) elements, for high corner-to-corner resolving power throughout the entire zoom range | 35 mm full-frame.Constant F4 maximum aperture maintains exposure and Depth of field throughout the zoom range | 9-blade circular aperture contributes to beautifuly de-focused bakgrounds | Minimum focusing distance of just 125 feet provides close-up ability for an expansive range of expression

No assembly required | Country of origin: United States | Package weight: 1.42 kg

【4x3G-SDI Input and Output】ATEM156S monitors are the perfect choices to add SDI monitoring anywhere you need it. It comes with 4x3G-SDI signal inputs and outputs, suitable for multicamera shooting in crew, and simultaneous monitoring by multiple persons. In addition, it also with a HDMI input, RS485, GPI control interface, meet different needs. | 【3D LUT & HDR Monitoring】Supports up to load 36 custom LUTs. By loading different 3D-LUT tables, it can quickly recombine color tone to form different color styles. Built-in 4 DE-log LUT , you also can load the custom .cube file via USB flash disk (up to load 36). Supports HDR (high dynamic range) monitoring, for incredible clarity and details, effectively enhancing the overall picture quality. | 【Accurate waveform monitoring】Built-in waveform monitoring, you can choose from waveform (RGB Parade, YUV Parade, Y Parade), vectorscope, histogram, audio phase and level displays, and get broadcast accurate waveform monitoring that shows everything you need to know technically about your video and audio signals. The functions can be opened separately, and also support one key to open all scope mode （can be right/left adjustment）. | 【Gynamic UMD & Tally Lights】ATEM156S supports UMD of TSL 3.1/4.0 protocol, with 0-126 TSL address selection, and Max 16 letters displayed. The UMD inputs via RS485 port and outputs via RS485 port. GPI controls Red Tally and Green Tally, which not only can remind the photographer to enter the recording state, but also appreciate the convenience of TV shooting quasi-professional technology in your creation. | 【Quad View】Display Mode(full screen, PIP, quad). 【Multiple Power Options】The monitor provides 12V DC power interface, XLR connector and V-mount battery plate for options. VESA standard mounting points support for bracket or hang wall installation.

With detachable, battery powered surround speakers you can enjoy real surround sound without the wires | Experience deep bass with a 300W, 10" powered subwoofer | Ultra HD 4K Pass-through with Dolby Vision | Connector Type: Optical | Included Components: Main Soundbar, Detachable Wireless Surround Speakers (2), Wireless Subwoofer Remote Control, Power Cords, Hdmi Cable, (2)L-Shape Wall-Mount Bracket (Main Bar), (2) U-Shape Wall-Mount Bracket (For Surround Speakers), Kit With Screws | Connector Type: Optical | Included Components: Main Soundbar, Detachable Wireless Surround Speakers (2), Wireless Subwoofer Remote Control, Power Cords, Hdmi Cable, (2)L-Shape Wall-Mount Bracket (Main Bar), (2) U-Shape Wall-Mount Bracket (For Surround Speakers), Kit With Screws | Power Source Type: Corded Electric | Wireless Communication Technology: Wi-Fi

Country of origin- China | Manufactured by elo touch | Desktop, I touch Plus, Multi touch, zero bezel, anti glare, 1723L, 17 inch | Anti glare

TG-6 underwater case | Waterproof up to a water pressure equivalent to 45 m depth | Full control of all camera functions | Internal flash can be used underwater to trigger digital compatible slave | High‑quality polycarbonate construction

Provides zero-day threat detection and response for the network | Manufacturer Part: FC-10-FG1HE-928-02-12 | The license contract is delivered via e-mail within 1-2 business days | New/Renewal License for FortiGate-100E | Fortinet designed support and subscriptions to be continuous. When a customer does not renew by the expiration date, then a lapse in the service period occurs

Vespid Prime 90mm Macro 1:1.5 T2.8 Cinema Lens (PL-Mount) - Front Lens Cap - Rear Lens Cap - Sticker - DZOFILM 1 Year Limited Warranty | Cinema Lens | Full frame | Large aperture | Large format

Bundle Includes: Tamron 28-75mm f/2.8 Di III VXD G2 Lens For (Nikon Z) Mirrorless Cameras, 67mm Filter Kit, Lens Cap Keeper, Cleaning Kit | Versatile Full-Frame Compatibility: The Tamron 28-75mm f/2.8 Di III VXD G2 Lens is engineered for full-frame Nikon Z cameras, providing exceptional image quality across a variety of scenarios. With an f/2.8 to f/22 aperture range, it captures stunning portraits with bokeh and detailed landscapes. This lens adapts seamlessly to different lighting conditions, making it an essential tool for photographers who seek both reliability and versatility in their gear. | Advanced Optical Design: Featuring an updated optical design, this lens minimizes aberrations and distortion while delivering sharp, high-contrast images. Specialized glass elements ensure exceptional color accuracy and detail throughout the zoom range. Whether shooting at 28mm or 75mm, you’ll experience consistent performance that meets professional standards. Perfect for stills and video alike, this lens empowers you to elevate your creative vision without sacrificing quality. | Precision Autofocus with VXD Technology: The lens is equipped with a VXD (Voice-coil eXtreme Drive) linear motor focus mechanism, offering fast, precise, and silent autofocus. This technology is ideal for capturing fleeting moments in dynamic environments, while the minimum focusing distance of just 7.1 inches allows for unique macro-style compositions. Photographers can explore new creative avenues without missing any key shots, making this lens adaptable to various shooting styles. | Seamless Connectivity and Customization: The Tamron Lens Utility Connector Port enhances functionality by enabling users to customize settings and perform firmware updates, keeping the lens equipped with the latest features. This adaptability caters to photographers' specific needs, whether they are professionals or enthusiasts. The Tamron 28-75mm f/2.8 Di III VXD G2 Lens is a powerful addition to any photographer's toolkit, offering unparalleled performance for all creative endeavors.

Bundle Includes: 1 x Sigma 35mm f/1.4 DG HSM Art Lens for Nikon F, 1 x Pro Sling Backpack, 1 x SanDisk 64GB Ultra SDXC Memory Card, 1 x Premium Lens Case, 1 x Memory Card Reader, 1 x 3 Piece Pro Filter Kit UV, CPL, and FLD, 1 x Deluxe Cleaning Set, 1 x 12 Inch Flexible Tripod, 1 x Memory Card Wallet, 1 x Wireless Remote Shutter Release, 1 x Lens Cap Keeper | F-Mount Lens/FX Format | Aperture Range: f/1.4 to f/16 | One FLD Element - Four SLD Elements - Two Aspherical Elements | Compatibility: Nikon D3300, Nikon D3400, Nikon D3500, Nikon D3x, Nikon D4s, Nikon D5, Nikon D500, Nikon D5200, Nikon D5300, Nikon D5500, Nikon D5600, Nikon D6, Nikon D610, Nikon D7100, Nikon D7200, Nikon D750, Nikon D7500, Nikon D780, Nikon D800E, Nikon D810, Nikon D810A, Nikon D850, Nikon Df

Get the ultimate gaming edge over your competition with insane speeds up to 7,300 MB/s(1) for top-level performance and radically short load times. | A range of capacities from 1TB to 4TB(2) means you get to keep more of today’s games that can take up 200GB(2) or more of storage. | The WD_BLACK Dashboard monitors your drive’s health, controls your RGB style and can automatically detect games to turn on Game Mode 2.0 (Windows only). | Predictive Loading, Overhead Balancing, and Adaptive Thermal Management features come to the SN850X to juice up your gaming performance.(3) | Supports future games developed for Microsoft’s DirectStorage technology for faster load times. | (1) Based on read speed. 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. | (2) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. | (3) Requires the WD_BLACK Dashboard (Windows only)

The HD9813RGU-STAGE1 allows you to upgrade your ride with a high performance 4-speaker, 50-watt audio system that will take your audio from ho-hum to holy-cow!

Superb optical performance across the frame | High-response Linear Actuator (HLA) AF motor | Slim and compact body | Dust and splash-resistant structure | Aperture ring with de-click function

Bundle Includes: Tamron A063 28-75mm f/2.8 Di III VXD G2 Zoom Lens for Sony E-Mount, Photo and Video Backpack, 12V 1400 Lumens LED Video Light with Build-In Color Temp Switch, and 67mm 3-Piece Lens Filter Kit | Lightweight: Weighing only 19.4 oz with a total length of just 4.6 inches, the A036 enables photographers to enjoy the mobility provided by a compact, lightweight, full-frame mirrorless camera in all situations from casual snapshots to stunning portraits | Telephoto: At the 75mm telephoto end, the 15.3 in. MOD provides an image magnification of 1:4, thereby enabling close-up shooting with a pleasantly blurred background similar to a macro lens | Wide Angle: The A036 breaks from the convention that the MOD of a zoom lens must be fixed throughout the focal range and achieves a MOD of 7.5 in. at the 28mm wide-angle end which delivers a maximum image magnification of 1:2.9 | Tamron Lens Utility: Tamron Lens Utility software allows you to customize the functions and update the firmware through the lens rather than through the camera

HDMI Input - HDCP compliant ( works with any HDMI device ) | 10/100 Ethernet NMS port for control, setup, and monitoring | RF output could be set to any CATV format as QAM, ATSC, DVB-T, or ISDB-T | AC3 Audio encoding. MPEG2 video encoding . RF power could be controlled over the network via NMS Gui (Proprietary)

4K Dolby Vision, Huge 200″ Screen: Enjoy stunning 4K visuals, 40× higher brightness, 50× better contrast, and true-to-life colors with Dolby Vision. Features a 200″ max screen size for a truly cinematic experience. | HybridBeam Technology for High Brightness: Our all-new HybridBeam technology deliver 1,800 ANSI Lumens of brightness and 1.07 billion rich colors. | NebulaMaster Image Engine: Experience true-to-life colors in every frame, enhanced contrast, optimized grayscale, and smoother visuals. | IEA 4.0 Intelligent Setup: Cosmos 4K SE smartly adapts to your space using real-time autofocus and keystone correction, automatic obstacle avoidance and screen fit, wall color adaptation, ambient light adaptation, and more. | Google TV with 4K Netflix: Enjoy a personalized selection of content tailored just for you, and experience Netflix in 4K with Google TV-no external dongles needed.

Dante Audio | BLU link - 256 Channel, Low Latency, Fault Tolerant Digital Audio Bus | ‘Add’ Dante to one or more BLU link devices | Clear Front Panel LED Indication | 1RU, Half-Rack Device

Shock and vibration resistant SSD that can withstand drops of up to 2m when used with enclosed rubber bumper | A lightweight, durable enclosure | With capacities up to 2TB to save your videos, photos and audio files (Total accessible capacity varies depending on operating environment.) | Read speeds up to 425MB/s (As used for transfer rate, megabyte per second (MB/s) = one million bytes per second. Performance will vary depending on your hardware and software components and configurations.) | Comes with USB 3.0 and USB C cables

Includes SKB rolling hard case | Supports iPad, Android, and Windows tablets | Foldable glass frame | Quick release baseplate | 15mm rod based for versatility and ease of use

Chipset: GeForce RTX 4070 Super | Boost Clock / Memory: 2520 MHz / 21 Gbps | Video Memory: 12GB GDDR6X | Memory Interface: 192-bit | Output: DisplayPort x 3 (v1.4a) / HDMI 2.1 x 1

The #UV254SD light level meter can measure and log UVA and UVC light intensity values. Applications include welding, UV food sterilization, photochemical matching, erasing memory chips, exposing photoresists, and curing of inks, adhesives and coatings. This product cannot be used to sterilize equipment on its own. | Accurately measures UVA and UVC light intensity; full-scale auto ranges are 2 maw/cm2 and 20 maw/cm2 | Measurement range is 240 NM to 390 NM and measurement accuracy is +/-4% of full-scale reading + 2 digits | Performs real-time automatic data logging at sampling time settable from 1 Sec to 1 hr.; supports manual logging and changing of card storage location | Comes with 2 gb SD memory card but works with cards up to 16 gb | Features minimum/maximum and data hold, big (2.5 inch) front-panel Green backlit LCD and auto power off function