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Best Adjustable Focus Eyeglassess

Tactical Lock Picking: A Systemized Approach for Responding to Locked Obstacles During Emergencies

  • Super Bright with 5 Modes---Powerful 3000 Lumen LED generates a brilliant large area floodlight or a perfectly focused spotlight over a beam distance of 656ft/200m. Adjustable focus with 5 modes: (High, Medium, Low, Strobe, SOS/Emergency)..
  • Adjustable focus-adjustable focus for Use in different situations (just rotate torch head to adjust zoom). the LED flashlight allows you to select focus between spot and flood beams..
  • Waterproof & high quality-the Flashlight is waterproof and it is made of aluminum alloy and rubber. Durable aluminum alloy crust, abrasion resistance..
  • Widely use-easy to carry with you as a backup and is small enough to fit in your pocket, handbag, drawer, or car compartment. Takes 3 standard AAA or a single 18650 rechargeable. No Lithium Batteries included..
  • What you will get: 2 x Zoomable LED Flashlight, 2 x Plastic Sleeve, 2 x AAA Battery Holders (Batteries are not Included), 2 x Lanyards (Hand Straps). No Lithium Batteries included..
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ThuZW 2 Pack Tactical Flashlight Torch, Military Grade 5 Modes XML T6 3000 Lumens Tactical Led Waterproof Handheld Flashlight for Camping Biking Hiking Outdoor Home Emergency

  • Super Bright with 5 Modes - Powerful 3000 Lumen LED generates a brilliant large area floodlight or a perfectly focused spotlight over a beam distance of 656ft/200m. Adjustable focus with 5 modes(High, Medium, Low, Strobe, SOS/Emergency)..
  • Adjustable Focus - Adjustable focus for use in different situations (just rotate torch head to adjust zoom). The LED flashlight allows you to select focus between spot and flood beams..
  • Waterproof & High quality - The flashlight is waterproof and it is made of aluminum alloy and rubber. Durable aluminum alloy crust, abrasion resistance..
  • Widely Used - Easy to carry with you as a backup and is small enough to fit in your pocket, handbag, drawer, or car compartment. Needs 3 standard AAA batteries or a single 18650 rechargeable battery(Batteries are not Included)..
  • What You Will Get: 2 x Zoomable LED Flashlights, 2 x Battery Tubes, 2 x AAA Battery Holders (Batteries are not Included), 2 x Lanyards (Hand Straps)..
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SainSmart FL55 Laser Module 455nm Blue-Violet Light Fixed Focus Laser Module Kit for Genmitsu CNC Machine 3018-MX3/3018-PROVer

  • Application: The laser module is ideal for engraving, cutting, scribing, and drilling. Desired patterns can be made easily on the wood or plastic by this unit. This module is only compatible with 3018-MX3/3018-PROVer, but not compatible with 1810-PRO/3018/3018-PRO..
  • Fixed Focus: The fixed focus distance is 20mm. Compared with the adjustable focus laser module, the light spot of the fixed focus laser module is smaller. At the same power, the fixed focus laser module can cut 3mm linden wood in one pass, not possible with current adjustable laser modules..
  • Longer Service Life: The fixed focus laser module can work at full power for 8 hours without any light decay. The service life can be up to 10,000 hours..
  • Excellent Heat Dissipation: Equipped with a large aluminum heatsink and cooling fan, this can help the heat dissipate fast and ensure the laser module works continuously..
  • Industrial Grade Design: It is designed for industrial laser engraving machines, it adopts an intelligent feedback control circuit, external ACC constant current driving Mode. Featuring reliability, high stability, high efficiency, low noise, and excellent laser beam quality..
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Dial Adjustable Glasses Variable Focus Distance Vision Eyeglasses Zoom Glasses For Reading

  • Matches your focus of each eye - by turning the discreet dial on the frame to adjust until vision comes into focus. It is designed so you can easily manage your fluctuating vision..
  • The latest version - The latest adjustable focus reading glasses are clearer and more durable than the previous generation of adjustable focus glasses.Tailored for your special visual needs,the lens can be instantly adjusted to reading and computer use..
  • Wide range of power strength - Each lens can be customized instantly to correct from -6 diopters (D) of near-sightedness to +3D of far-sightedness with the simple turn of a dial. Achieve 20/20 vision within seconds!.
  • Impact-resistant lens to prevent breakage - made of polycarbonate material, the lenses are durable enough to withstand accidental drops and force. You do not have to worry about breaking them..
  • Flexible, unisex design - employed with flexible structure that fits heads of all sizes, it is perfect for both men and women..
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Dial Adjustable Glasses Variable Focus Distance Vision Eyeglasses Zoom Glasses For Reading

  • Matches your focus of each eye - by turning the discreet dial on the frame to adjust until vision comes into focus. It is designed so you can easily manage your fluctuating vision..
  • The latest version - The latest adjustable focus reading glasses are clearer and more durable than the previous generation of adjustable focus glasses.Tailored for your special visual needs,the lens can be instantly adjusted to reading and computer use..
  • Wide range of power strength - Each lens can be customized instantly to correct from -6 diopters (D) of near-sightedness to +3D of far-sightedness with the simple turn of a dial. Achieve 20/20 vision within seconds!.
  • Impact-resistant lens to prevent breakage - made of polycarbonate material, the lenses are durable enough to withstand accidental drops and force. You do not have to worry about breaking them..
  • Note: These glasses need to be adjusted to fit your focal length according to the instruction manual before they can be used properly. Myopia and astigmatism are not applicable..
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ALZO Smoothy Zoom Focus Assist - works like follow focus - adapts to many different camera lens

  • ...GN】SmallRig Mini Follow Focus 3010 is designed for easy and quick focus control in video shooting. It is basically compatible with the most cameras on the market like DLSRs & Mirrorless Cameras. In addition, it features a super lightweight design with only 195g, compact and portable, easy for carrying outside..
  • 【ADJUSTABLE A/B STOPS】The A/B hard stops of the follow focus are adjustable, you can adjust the suitable A/B focal length according to your shooting needs. Moreover, by turning on/off the AB stops lock, you can realize the easily switch of focal length between 360° unlimited zoom and A/B focal length..
  • 【MODULAR DESIGN】SmallRig Follow Focus 3010 adopts modular design that allows for assembling and disassembling on the left and upper sides of the camera rapidly and easily. Besides, the included 15mm Rod 1050 and Rod Clamp (with NATO rail) 3011 allows for attaching other SmallRig accessories to improve the compactness of your equipment..
  • 【MODULAR DESIGN】SmallRig Follow Focus 3010 adopts modular design that allows for assembling and disassembling on the left and upper sides of the camera rapidly and easily. Besides, the included 15mm Rod 1050 and Rod Clamp (with NATO rail) 3011 allows for attaching other SmallRig accessories such as N....
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Hunting Red Light Headlamp Induction Headlight Zoomable Brightest Headlamp Waterproof Rechargeable Head Torch for Coon Coyote Hog Predator Hunting Astronomy & Night Photography

  • [RED LIGHT HEADLAMP] -- Super bright red LED headlamp, high quality XM-L T6 bulb, high brightness, perfect headlamps for camping, hunting , The....
  • [3 LIGHT MODES] -- This zoomable tactical headlamp comes with High-Low-Strobe three different red light modes, you can choose the best lightning mode....
  • [INDUCTION MODE] -- Induction mode, can be turned on or off by waving in front of the light.High power LED head light can also be used for precision....
  • [90 DEGREE ROTATION] -- The red led headlamp can be tilted down 90 degrees which allows you to shine you light in a direction you want without tilting....
  • [ADJUSTABLE FOCUS] -- This red hunting light features an adjustable focus design, with easy slide action to adjustable beam focus for long distance....
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Morros Pro DSLR Rig Movie Kit Shoulder Mount Rig with Follow Focus and Matte Box for All DSLR Cameras and Video Camcorders

  • Stabilizing shoulder rig for shake-free filming, individually adjustable to your height.
  • can be mounted with Follow Focus for precise focus control..
  • Heavy-duty aluminum and stainless steel construction.
  • It could be mounted on standard 1/4" thread tripod.
  • Completely gear-driven design for slip-free, accurate, and repeatable focus movement.
  • Adjustable slide-mounting mechanism to fit large range of lens....
  • Industry-standard 15mm lightweight (60mm spacing) rod mount.
  • Gear drive can be mounted from both sides for left or right hand use. Handgrips and....
  • Adjustable height to fit different lens sizes and diameters from 43mm up to 82mm.
  • Swing-away mechanism for quick lens changes, degree of shielding....
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AUSDOM HD Webcam 1080P with Microphone, USB Desktop Laptop Web Camera 12.0MP, Auto Exposure, Pro Streaming Computer Camera for Laptop/Desktop/Skype/FaceTime/YouTube/Yahoo Messenger/Zoom

  • ...nteed, this USB webcam presents a perfect showcase platform for video blogging enthusiasts or YouTube stars. Express yourself in vivid detail like never before.NOTE: How to realize digital zoom: this web camera is manual focus, you can adjust the manual focus lens of the camera to achieve the desired effect..
  • ❤ 【Adjustable and Multi-function】: 360°omni-directional adjustable, 30° adjustable. Supports 3cm microspur shooting and manual focusing, cooperating with 2.0 super-large aperture. Manual Focus Design, to accommodate more live streaming scenes. Focus area up to 30M. Automatic low-light correction, capture clear image even in a dim area..
  • ❤ 【Built-in Noise Reduction Microphone】: Ausdom AW615 full HD 1080p network camera with built-in noise-cancelling mic, sound good even in a noisy room..
  • 【Easy to Setup & Play and Plug】：Easy installation & convenient use. Built-in mic and USB 3.0/USB 2.0 Connector for plug and play. For some computers, you need to install the driver and connect this HD webcams for instant video chat on Skype..
  • ❤ 【Versatile Compatibility】: Work on YouTube hangouts on air, Skype, FaceTime, YouTube, windows live messenger, MSN, Yahoo messenger etc. Important Notice:1.The driver is NOT compatible with iOS, only f....
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Authentic Kamerar Fhugen Fusion Honu Camera Video Cage for Panasonic GH3/GH4 and Sony A7/A7R

  • 【Main function】The camera cage set is equipped with a follow focus and shading bucket handle, which is more convenient for video shooting..
  • 【With a follow focus device】With a follow focus device, it is easier to focus, and the tube can be adjusted to support the body to achieve three‑point fixation, making shooting easier and more stable..
  • 【Adjustable shading bucket】Adjustable shading bucket effectively reduces the interference of ambient light on the picture, making the picture clearer and more transparent..
  • 【Multiple cold shoe mouth and 1/4in screw holes】Multiple cold shoe mouth and 1/4in screw holes, radio microphone and external monitor fill light, etc., can further improve professional shooting equipment..
  • 【Nice design】Cable clamps are designed on the cage, which is convenient for fixing the external data transmission line and avoiding the wire from falling off during shooting..
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FocusShifter - Follow Focus and Rack Focus for DSLR and Mirrorless Camera Lens

  • PRECISE SHOTS: The Intergrated A/B Hard Stops help with fast, repeatable racking between two points and ensures precision focus adjustment.
  • PROFESSIONAL SHOTS: Horizontally or vertically adjustable and reversible with a 0.8 pitch gear for capturing professional focus pull and transitions.
  • 1-YEAR WARRANTY: We’ve got your back. Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help.
  • ALUMINUM CONSTRUCTION: A pecisely machined follow focus with high-quality workmanship for professional feel and build.
  • PRECISION FOCUS: The removable magnetic marking disc helps with viewing focus marks from various angles..
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SUNTIRC Dial Adjustable Glasses Variable Focus, Myopia Reading Glasses with Adjustable Arms, for Reading Distance Eyeglasses (1pc)

  • Matches your focus of each eye - by turning the discreet dial on the frame to adjust until vision comes into focus. It is designed so you can easily manage your fluctuating vision..
  • The latest version - The latest adjustable focus reading glasses are clearer and more durable than the previous generation of adjustable focus glasses.Tailored for your special visual needs,the lens can be instantly adjusted to reading and computer use..
  • Wide range of power strength - Each lens can be customized instantly to correct from -6 diopters (D) of near-sightedness to +3D of far-sightedness with the simple turn of a dial. Achieve 20/20 vision within seconds!.
  • Impact-resistant lens to prevent breakage - made of polycarbonate material, the lenses are durable enough to withstand accidental drops and force. You do not have to worry about breaking them..
  • Note: These glasses need to be adjusted to fit your focal length according to the instruction manual before they can be used properly. Myopia and astigmatism are not applicable..
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4 Pack Tactical Flashlight Torch Military Grade Single Mode XML T6 3000 Lumens Tactical Led Waterproof Handheld Flashlights

  • Single Modes - No more cycling through endless modes! With one simple touch, this flash light will deliver a powerful beam where you need it. Use the....
  • Adjustable Focus - Adjustable focus for use in different situations (just rotate torch head to adjust zoom).The LED flashlight allows you to select....
  • Super Bright - Easily light up an entire room or focus in on objects up to 1000 feet away!.
  • Power By : 1pc 18650 Lithium-ion Battery (Not included) or 3pcs AAA Battery (not included).
  • Portable - The LED flashlight has a portable mini size. Ideal for night riding, walking the dog, hiking or camping. Flashlight Length:5.35", Diameter:....
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