Best Easy focus Adapter

Monocular Max 300x Zoom C-Mount Glass Lens Adapter F/Industry Digital Microscope Camera Objective

  • Objective Magnification Power by 0.7 - 4.5X(about 10 - 300X on the 21 inch display).
  • focusing mechanism:Focusing handwheel tightness is adjustable,focusing range 15mm & 40mm.
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Coast - 19906 COAST HP7R 300 Lumen Rechargeable LED Flashlight with Slide Focus Black

  • LONG RANGE FOCUSING OPTIC: Slide focus with locking technology to go from Broad View Flood Beam to X-Range Spot Beam..
  • BRIGHT: 300 Lumens in a small package perfect for a pocket and every day carry for medical personnel, law enforcement, pilots, military, and more.
  • DUAL POWER: This light operates with both standard alkaline batteries and our custom rechargeable batteries. Battery cartridge and batteries included..
  • HERITAGE: For 100 years, and three generations of the Brands Family, COAST has made products that make people’s jobs and recreation easier, safer....
  • INCLUDED ACCESSORIES: Flashlight, rechargeable lithium battery pack, alkaline battery cartridge, 4 x AAA alkaline batteries, AC adapter, DC adapter,....
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Wireless Bridge WiFi to Ethernet Adapter - 1200Mbps Dual Band Universal WiFi to Ethernet Converter WiFi to Wired Ethernet Adapter Wireless Ethernet Adapter for Printers Smart TV

  • 【Why this Ethernet-2-wifi Universal wireless adapter 】 :1.Network Printer need a wifi adapter for printer to connect wifi 2.Voip phone need wifi to Lan adapter 3.Desktop need a stable wireless lan adapter. 4 Camera need a long range wifi ethernet bridge to connect wifi 5.Support Linux, Unix, Android, Chrome OS, macOS, Windows 11/10/8.1/8/7/Vista/XP.
  • 【Connect Your Wired Device To WiFi 1200Mbps 5G / 2G 】: by Using this Dual Band Ethernet to Wireless Adapter, Make your Ethernet-enabled Devices Access the Internet via Wireless Connection, Powered by Electrical Outlet, Universal compatibility – This 5GHz Universal Wireless Adapter Works with Any 802.11ax/ac/a/b/g/n WiFi Routers..
  • 【 4 Antennas Make More Stable Connection and Long Range 】 :The WiFi to Ethernet get better signal by 4x 5dbi Adjustable External WiFi Antenna receives stronger WiFi from router than other two antenna product.The wireless to Ethernet adapter brings a reliable connection for a non-WiFi device provide good signal receiving capabilities and smartly focuses Wi-Fi signals towards ,optional Dual Band offer flexible connectivity and superior range,unlock the potential of your Wi-Fi router..
  • 【Easy Setup & 24 Month Warranty】: The wireless Ethernet bridge has a WPS ,Just Pre....
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TAGVIT 40X-1000X Binocular Compound Microscope, Professional Binocular Lab Microscope Kit with WF 10X & 25X Eyepiece, Dual LED Illumination, Phone Adapter, Double Layer Mechanical Stage

  • ...y adjusted for precise focusing, which makes focusing faster and more precise. Dual illumination system, the upper light source can observe the real object, and the lower light source can observe the specimen. Note: 2 kinds of light sources cannot be used at the same time..
  • 【Sharing In Real Time】The mobile phone adapter that comes with the microscope can be installed on the eyepiece, allowing you to capture and record the beauty around you with your smartphone. You can share pictures or videos with family and friends in real-time and explore the micro world around you..
  • 【Widely Applicable & Abundant Accessories】This research microscope kits is widely used in the study and experimental operation of students' subjects. In addition, it is also used in biology, clinical research and pharmaceutical research. Abundant accessories include mobile phone adapter, microscope slides, cover glass, label sticker, lens tissue, scissors, tweezers... etc. to meet your observation needs..
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Honeywell Home T9 WiFi Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

  • ENERGY STAR CERTIFIED. See your energy use in the Monthly Energy Report, and help save even more with a schedule that adapts to your lifestyle, and by connecting with your utility efficiency program.
  • AUTO HOME AND AWAY MODE. Adjust your thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with geofencing.
  • MULTI-ROOM FOCUS. Add Smart Room Sensors to focus the temperature on multiple rooms for comfort where it matters to you. (Sensors sold separately). Wire Configuration - 4-Wire. Supports Wi-Fi 802.11 B/G/N 2.4 and 5 GHz.
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire Required..
  • SMARTER, SIMPLER SETUP. Everything you need comes in the box, including a power adapter so that the T9 works in most homes. The T9 intuitively identifies your home’s heating and cooling type, making it easy to do it yourself.
  • Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter..
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SVBONY SV503 Telescope 102ED F7 Extra Low Dispersion Achromatic Refractor OTA Micro-Reduction Rap Focuser for Astrophotography

  • 102mm objective lens diameter and f/7 focal ratio telescope OTA.
  • large objective lens brings more lights into the scope body and you will get more bright and clear image.
  • Doublet air spaced achromatic S-FPL51 ED glass provides you less chromatic aberration image.
  • ultra wide band multi-layer coating technology.
  • 102mm aperture optics and retactable lens hood deliver bright wide-field images with sharp resolution.
  • it comes with dual focus rack and pinion focuser with focus knob cover.
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Fotasy Manual EF EFS Lens to E Mount Adapter, EF E Mount, EF Adapter to E Mount, Adapter for Cannon EF lense, Compatible with Sony a7 a7r a7s a7 II III IV a9 a9II a7c aplha 1 a6600 a6500 a6400 a6300

  • EF to E Mount Adapter / EF to FE Adapter, allows Cannon EOS EF Lens to fit on E-Mount Mirrorless Camera Body..
  • There is no electrical contacts in the adapter ring Automatic diaphragm auto-focusing or any other functions will not operated with using this adapter.
  • As EF EFS Mount Lenses do not have a manual Aperture Control ring, the lens will be wide open by default..
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Lightning Hub 5-in-1 Docking Station 2K Lightning to HDMI Adapter TF & SD Card Reader USB Camera Converter Dongle with 2.5ft Lightning Cable Compatible with iPhone iPad and More USB Devices

  • 【One for All】 Too many adapters & card readers to bring? No worries.You need only one COVS Lightning Adapter HUB. 1 standard USB ports to connect....
  • 【Portable & Safe & Plug N Play】 Designed to be a sleek compact dongle, 2.9*1.26*0.55in. Easy to put into your bag and pocket.We also focus on long....
  • 【2K Quad HD】 Our Ethernet adapter allows you to mirror content (including images, movies, games, etc) displayed on your iphone/ipad to your....
  • 【SD/TF/USB Card Reader】 Simply connect the adapter to your iPhone/iPad and then insert your SD/TF(Micro SD) card. Easy to transfer photos or....
  • 【What You Get】 A Portable and Compact Lightning Adapter HUB, with 2.5ft Charging Lightning Cable, a user Manual for instructions, and lifetime....
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DocaPole 30 Foot Camera Pole – 7-30' Extension Pole + Camera Swivel Adapter for GoPro or Camera | Provides Up to 36 Feet of Reach | The Ultimate Painters Pole Camera Adapter and Camera Pole…

  • CAMERA EXTENSION POLE WITH SWIVEL BALL HEAD WITH UP TO 30 FEET OF EXTENSION – take pictures and video up to 36 feet off the ground from any angle – record high-up objects or focus your camera’s lens on the ground from up high – the ultimate selfie stick or GoPro pole! Get any shot from any angle!.
  • BALLHEAD ADAPTER PROVIDES 360 DEGREES OF ROTATION AND 180 DEGREES OF TILT – flexible positioning allows you to get the perfect angle – a set screw tightens the adapter to the pole to ensure it cannot unscrew – CNC machined from billet aluminum for superior strength, light weight, and corrosion protection – made in the USA.
  • IDEAL FOR MOUNTING A WIDE VARIETY OF PHOTOGRAPH ACCESSORIES - camera, video camera, SRL, flash, GoPro, iPhone or smartphone selfie attachment – works with any camera accessory using a standard 1/4-20 thread tripod socket – add a ProMount adapter to mount a GoPro.
  • includes a removable and reversible 1/4-20 stainless screw for additional mounting options.
  • 7-30 FT PROFESSIONAL ALUMINUM EXTENSION POLE – light weight and easy to handle, features a strong metal tip + an option hinge tip – easy thumb lever clasps support vertical extension and retraction – easy to store at only 7’ – includes nail hook for easy hangin....
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Fotasy M42 Lens to F Mount DSLR Adapter 42mm Screw Mount Lens to Nikkor Adapter Compatible with Nikon D5 D4S D4 Df D3 D850 D810 D800 D750 D610 D7500 D7200 D7100 D7000 D5200 D5300 D5500 D5600 D3400

  • M42 lens to F Mount Adapter, It allows M42 42mm Screw Mount Lens to fit on Nikkor F Mount DSLR.
  • INFINITY Focus NOT ALLOWED. Focus Disantance is limited to 1-2 Meters..
  • Fits M42 lens, eg Pentax Takumar lens, Zeiss m42 lens, Helios M42 Lens etc.
  • There is no electrical contacts in the adapter ring. Exposure and focus has to be adjusted manually. Automatic diaphragm, auto-focusing, or any other....
  • Compatible with Nikon DSLR D5 D4S D4 Df D3 D850 D810 D800 D750 D610 D7500 D7200 D7100 D7000 D5200 D5300 D5500 D5600 D3400 D3300 etc.
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