ReviewsField Light

Leviton ODS10-IDW Decora 120/277-Volt Wall Switch Occupancy Sensor, White

Leviton 1-Pole Commercial Grade Occupancy Sensor Wall Switch, Passive Infrared, 120 / 277 Volts.
Convenient push-button provides manual on/off light switching at any time.
180-degree field of view provides approximately 2,100 square feet of coverage.
Segmented Fresnel lens provides optimum sensitivity and performance.
Horizontal field of view may be adjusted between 180 degrees and 32 degrees of arc.
Ambient light override can be set to prevent activation if sufficient ambient light is available.
Leviton offers a wide selection of motion sensors that use passive infrared, ultrasonic or a combined multi-sensing technology.

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XUNTOP EMF Meter Reader EMF Detector Handheld Digital Electromagnetic Field Radiation Detector with LCD Backlight Sound-Light Alarm Max Average Value Lock for Home Office Industrial Site

【Accurate and Useful EMF Meter】This emf detector tests electromagnetic field range from 0.01-99.99uTI/0.1-999.9mG with a resolution of 0.01uT/0.1mG. Detects electric field range 1-1999V/M with 1V/M resolution. Can test invisible radiation to make sure you have a healthy and safe life. Can be used to test TV, induction cooker, refrigerator, cell phone, computer, electrical wires, WIFI signal, wire tower, and any other low-frequency home appliances, etc..
【3 Colors Sound-Light Alarm 】XUNTOP EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field > 40 V/M and Magnetic field> 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically, also shows "safe" and "harmful" on the LCD display which make the result more easier to understand. Long press the “UNIT” can turn off the sound.
【Easy and Convenient to Use】Data retention to lock Peak Value (Maximum)/Average Value by one key for review. It is a good helper to check out whether the place is radiation-free. Measure both magnetic field radiation and electric fi....

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Simbra Official Field Hockey Indoor/Outdoor Practice Balls, Official Field Hockey Balls, Super Smooth Stickhandling & Shooting Training Smart Speed Field Hockey Ball (Multi, 1 Ball)

BUILT FOR COMPETITION: The Simbra sports practice field hockey balls are official size field hockey balls, making them the preferred choice of high school jv and varsity league field hockey and hockey players everywhere..
PERFECT HOCKEY PLAYING EQUIPMENT: Designed with a light, cork and rubber core, the practice Simbra Sports turf sports balls respond to hockey stick contact with ideal trajectory and projection that you want during hockey practice drills..
PREMIUM CONSTRUCTION: Boasting high-quality, durable materials, you can rely on these long-lasting field hockey supplies to maintain their integrity, hit after hit..
HOURS OF PLAYTIME: Consisting of a dozen standard practice field hockey balls, each 12 pack allows for continual, uninterrupted play - if balls get lost during a practice game or hit out of bounds during drills, you will have a spare!.
VIBRANTLY COLORED FOR OPTIMAL VISIBILITY: With two choices of highly-visible field and ground hockey balls to choose from, you never have to worry about players or coaches not being able to see the ball. Bright colorful field hockey balls will be seen from a distance..

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Aomekie Airsoft Red Dot Sight Scope Reflex Sight Rifle Scope Multi-Coated Lens with 11mm/22mm Weaver/ Picatinny Rail Mount for Hunting Shooting

Adjustment knobs : 5 brightness scope levels for both 2 colors red/green ,which can fit for all light condition, unaffected by extreme weather conditions.Finger adjustable rheostat enables user-controlled brightness of the red/green dot..
Wide field of view: 5 MOA Red scopes with 30mm reflex lens aperture provides a wide field of view of (19m at 100m),suitable for aim and instant lock on target and rapid moving things. Unlimited field of view offers target scanning over the total field of engagement..
Fully Multi-Coated: Multi-coated optics with anti-reflective coating reduces light loss and glare due to reflection offering a brighter, higher-contrast image..
Changeable rail mount: Detachable weaver or picatinny rail mount has 11mm and 20mm. Two modes to attach and precision wind age and elevation adjustments feature quick release mount..
Durability and lightweight: Made of aluminum alloy. Dust proof, shock proof and fog proof.Right for handguns, rim fire rifles, shotguns, pistols, black powders and crossbows..

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SVBONY Telescopes Eyepieces 1.25 inches Eyepiece 68 Degree Ultra Wide Angle Telescope Accessory (6mm)

Super wide 68 degree apparent field of view.
gets broad field observations for amazing observing experience.
fully multi coated broadband optical glass lenses maximize the light transmission and minimizes internal reflection and maximizes contrast.
Multi-element design delivers sharp images.
highly achromatic with good color correction and contrast.
internally blackened to eliminate light scattering and contrast.
It's a great Halloween birthday christmas gift.
block stray light also bring the convenience to eyeglass wearers.

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Julbo Fury Performance Sunglasses Matte Dark Blue/Green/Grey Frame - Smoke Lens w/Red Mirror

DESIGN: Highly vented, wide field of view sunglasses for cycling, running and endurance sports offering maximum field of vision.
LENS: Spectron 3 Polycarbonate lens is ideal for partly cloudy to sunny conditions. This lens delivers 13% Visible Light Transmission (VLT), blocking 87% of the light getting to your eye. 100% ABC UV Protection. Color Flash(CF) is a mirrored finish that improves filtration of visible light..
FIT: Air-Link temple system is super light with elastomer shock absorber inserts for comfort & grip..
GRIP: Grip Tech Nose has a supple, shock-absorbent insert that improves comfort and fit..
AIR LINK: Temple arms have rubber insert on temple arm to increase grip and create suspension for comfort.

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EMF Meter Electromagnetic Field Radiation Detector-Handheld Digital LCD Backlight EMF Detector for Home Office Outdoor Inspection with Sound-Light Alarm-Silver

【MAKE LIFE MORE SAFE & COMFORT】-You can’t see, smell, taste, feel, or hear electromagnetic fields (EMF) but make no mistake they are there. Selavif EMF Meter friendly for fresh and advanced users. This meter is super intuitive and simple to use. Just get closer to the electromagnetic radiation source and test..
【ONE-HANDED OPERATION & HIGH SENSITIVITY】- One-handed operation, easy to move for on-site measurements, effectively identify the signal source and locate the signal position.
Although Selavif EMF Detector is compact and light, it is still high sensitivity. Radiation assessment is equipped with a built-in magnetic radiation sensor to display the radiation value on the digital LCD screen after processing by control micro-chip.
【AUTO SOUND-LIGHT ALARM & ONE TOUCH LOCK RADIATION】- Selavif EMF Meter is built-in signal strength prompt speaker, and will trigger sound-light alarm when the radiation data exceeds the safe range (Electric field 003e 40 V/M and Magnetic field003e 0.4µT)-the detector will flash red and alert the user via an alarm sound automatically.
Long press the “BEEP” can turn off the sound. Data retention to lock Max/Average value by one key.It is a good helper to check out whether the place is radiation-free.

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Nxosu Monocular Telescope High Power: HD 40x60 Monoscope BAK4 Prism for Adults Military Birdwatching Wildlife Watching Hiking Hunting High Definition Handheld Monoculars Telescopes for Smartphone

【High Power Magnification】Large magnification and large objective lens, the eyepiece is larger, the field of view is wider to obtain the best field of view, to ensure the amount of light entering the monocular, providing bright images and wide super fields of view,children,adult,explorer,military grade tactical is very suitable for birdwatching, watching wildlife, long range scenery, hunting, hiking, camping..
【High Definitio】Equipped with BKA4 prisms and coated lenses, the visual imaging is bright and high saturation, ensuring excellent light transmittance and brightness, clear images, and adjustable eyecup to ensure that it is suitable for everyone..
【Compatible with Smartphones】Widely compatible with smart phones, two-stage aluminum alloy tripod, you can put it in your pocket. The phone holder is easy to install and can quickly share high-definition images with friends..
【Low Light Visible】The large eyepiece, objective lens and excellent prism have a light transmittance of 99.5%, ensuring that the largest field of view and the highest amount of light can be seen in a low-light environment. The best viewing distance is 1600M/9800M and you can put it in your pocket for easy carrying..
【Waterproof,Fogproof，Shockproof】Prevent domesti....

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Celestron – TrailSeeker 8x32 Binoculars – Fully Multi-Coated Optics – Binoculars for Adults – Phase and Dielectric Coated BaK-4 Prisms – Waterproof & Fogproof – Rubber Armored – 6.5 Feet Close Focus

BaK-4 PRISMS WITH PHASE AND DIELECTRIC COATINGS: This premium-quality binocular features BaK-4 Prisms with Phase and Dielectric Coatings, which allow for increased light transmission through the prism system for brighter and sharper images with enhanced contrast and resolution. All other optical surfaces are fully multi-coated with anti-reflective coatings to enhance image detail even more.
DURABLE, LIGHTWEIGHT BODY: The TrailSeeker Binocular has a durable magnesium alloy frame that is light in weight and fully waterproof for use in any weather conditions. It is ergonomically designed to ensure easy handling during use in the field, making it a great bird watching binoculars for adults.
WIDE FIELD OF VIEW: The Celestron TrailSeeker binocular features 8x magnification and a wide field, so you can follow your subject more easily with less need to move the binoculars. Angular Field of View 7.87 Degrees.
METAL MULTI-STOP TWIST UP EYECUPS: Metal eyecups are sturdy, durable, and offer a longer lifespan than plastic eyecups. They also feature a multi-stop function for correct positioning of the eyes with or without eyeglasses.

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NOPWOK EMF Meter Rechargeable Electromagnetic Field Radiation Detector Handheld Digital LCD EMF Reader Temperature Measure, Tester for Home Inspections, Outdoor and Ghost Hunting

【Accurate Measurement】The EMF meter detector has built-in electromagnetic radiation sensor, which can display the radiation value on a clear LCD digital display by controlling the microchip. Optional units mG/µT for testing magnetic field radiation, V/m for testing electric field..
【Sound Light Alarm】When the electric field value exceeds 40V/m, and the magnetic field exceeds 0.4µT or 4mG, the LED screen turns red, the indicator light flashes, and the buzzer alarms. If you find it noisy, you can long press the "AVG/VPP" button to turn off the sound..
【Widely Used】EMF meters can measure electromagnetic fields, identify equipment that generates high radiation, and enable you to make decisions about limiting exposure. Mainly testing magnetic and electric fields, such as testing TVs, computers, refrigerators, printers, microwave ovens, cell phone towers, low-frequency appliances, ghost hunting, etc..
【Multiple Functions】Short press "AVG/VPP" to switch test average or peak readings, short press "℃/℉" button to switch temperature units °F and °C. Detector will automatically shu....

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Celestron – Dew Heater Ring – Aluminum Dew Prevention – Compatible 8” Schmidt-Cassegrain, EdgeHD, RASA telescope

Standard 1.25” 31.7mm fitting diameter compatible with any astronomical telescope with 1.25" focuser.
Perfect for broad field lunar observation.
wide range of cloudy nebulas and deep sky targets.
SVBONY 62 degree aspheric eyepiece can get maximum detail and definition across the entire field of view.
Ultral wide 62deg apparent field of view gives you that unforgettable lost in space feeling.
Fully multi-coated glasses for excellent image contrast and light transmission.
Pick the great magnification for your subject.
Eyepiece interface recess portion can prevent the loss.
It's a great Halloween birthday christmas gift.
Suitable for broad field lunar observations.

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