ReviewsDigital Concepts Lenses

Learning Dynamics 4 Weeks to Read | Reading System for 4 to 7 Years Old Kindergartners | Build Confidence with Their Own Personal Library, Includes 50 Books, Teaching Manual, Activities and Workbooks

| Give your child the confidence they deserve while getting them excited to learn..
| Full of 1 page lessons that you can give your child in 15 minutes or less, every other day. This is proven to work on tens of thousands of kids from all skill levels and abilities..
| Designed to progress with your child. When they read a book, they add it to their very own library..
| Your child builds their knowledge as they fill their library with books that they have earned..
& | Fun activities that reinforce the concepts learned. free digital music as well as the free app which has the music that teach and reinforce important letters, sounds, and concepts..

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Vivitar Close-up 52mm +1/+2/+4/+10 Lens Set VIV-CL-52 | 52mm Filters for Digital Cameras and DSLR Cameras, Macro Lens Kit for Canon Cameras, Vivitar Cameras, and More (4 Piece Set), Black

MACRO PHOTOGRAPHY ACCESSORIES: Whether you’ve got a digital camera or dslr camera, our macro lens kit allows you to take amazing close-ups with almost any camera set. A perfect addition for any camera kit or electronic kit, our magnifying lens caps provide the perfect Vivtar camera and dslr accessories, giving you a variety of camera filters for close-up photography. We even provide a nylon filter camera pouch, making our digital camcorder lenses easy to transport without a lens cleaning kit..
HIGH QUALITY LENS FILTERS: Our 52mm filters for close-ups and macro photography provides an instant Canon lens kit for professionals and amateurs alike. The Vivitar dslr lenses and dslr camera accessories are the perfect camera lens filters for photographing small items, giving you amazing quality shots on even the tiniest of objects. Simply attach our 52mm lens caps onto your dslr camera kit and enjoy fantastic images at any size..
4-PIECE UNIVERSAL LENS KIT: The Vivitar camera filters give you universal photo accessories that can be used on any compatible camera lens cap, providing fantastic filter lenses for dslr and digital cameras. Our 4-in-1 camera lens kit is also great for film photography and product photography, giving you a high quality lens filter s....

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DOOViC 4 Pack Reading Glasses Stylish Wood Grain & Pattern Blue Light Blocking Anti Eyestrain Spring Hinge Readers for Women Men 2.50 Strength

【BLUE LIGHT BLOCKING】 - The blue light blocking reading glasses can reduce the harmful blue light and UV400, for people who work long hours on smartphone, computers, tablets, games, or other digital devices.
【PROTECT YOUR EYES】 - Enjoy your digital time, NO worry about digital eyestrain, blurred vision and headache, give you a better sleeping and spirit.
【COMFORTABLE FIT】- Spring Hinge for more freedom to wear, Let you have a comfortable wearing experience.
【PREMIUM LENSES】 - DOOViC readers use premium anti blue light lenses, healthy, clear and durable.
【UNIQUE DESIGN】 - Stylish Wood Grain & Pattern, 4 styles, fashion design, let you walk in the forefront of fashion.

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Nikon AF-S FX TC-17E II 1.7x Teleconverter Lens with Auto Focus for Nikon DSLR Cameras

Enhanced Telephoto Versatility Affordable and portable gateway to extend telephoto reach.
ideal for sports, wildlife, surveillance and more..
1.7x Optical Conversion Factor Increases the focal length by 70% of select compatible NIKKOR lenses..
Nikon Integrated Coating (IC) Enhances light transmission efficiency, improves color consistency and reduces flare..
Advanced Optical Design 7 elements in 5 groups optimized for use with FX and DX digital SLRs, engineeredto meet the needs of professional photographers..
Lens CompatibilityThe following lenses may be used with the Nikon TC-17E II, some with noted functional limitations. NIKKOR lenses not listed cannot be used with the TC-17E II. The list includes current lenses along with lenses for which production may have ceased. Lenses that are no longer in production are shown only for your convenience as a compatibility reference..

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Blue Light Blocking Orange Glasses Anti Glare 0.00

PACKAGE INCLUDES - 1 Pair of Gamma Ray Digital Glasses with xBlue orange amber tinted lenses and adjustable nose pads. Complimentary frame carrying....
BETTER SLEEP – Are you tired of tossing and turning at night? Gamma Ray xBlue Digital Glasses block out blue light to help you fall asleep faster....
PROTECT YOUR EYES – Light sensitivity glasses with orange lenses block blue light which causes insomnia, eye strain, dry eyes, dizziness, and....
STYLISH & LIGHTWEIGHT: Look good and see better with these classic black color plastic frames that are light weight and come with spring hinges for a....
WARRANTY: Try today absolutely risk free with our 90 Days Money Back Satisfaction Guarantee and experience the quality of Gamma Ray Optics under our....

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CEDITA Digital Camera Vlogging Camera with YouTube 30MP Full HD 2.7K Vlog Camera with Flip Screen 180° Rotation with 32GB Memory Card and 2 Batteries （Focus Fixed）, Black

{2.7K Full HD Digital Camera}:This vlogging camera is crystal and clear in image shooting and video.The compact camera record video up to 2.7K/2688x1520. It shoot picture at 30.0 megapixels. This vlog camera performs extremely well in low light. You can choose to pop up front flash to illuminate larger area by using it.Our digital camera has a fixed lens and there is no need for auto focus with the focus range being from 1.64ft to infinity..
{Pause Function and Recording while Charging} : This camera supports pause function so you can continue the recording in the same File without restarting a new one.The digital camera comes with two rechargeable batteries.You can record videos while charging, in this case, you can record long enough videos as you wish and no need to worry about battery drains.In addition, the vlogging camera comes with a 32GB micro sd card..
{3.0 Inch Camera with Flip Screen & Continuous Shooting}: This digital camera’s 3 inch screen can rotate 180 degrees and the vlogging camera support face recognition,making the camera ideal for selfies.With its built-in 2/5/10-second delayed shooting. Meanwhile,the digital camera support 3 continuous shooting function, so that you can't miss every wonderful shot and easily choose the best phot....

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Sigma 18-35mm F1.8 Art DC HSM Lens for Canon DSLR Cameras (210101) USB Dock + 64GB SD Card & Advanced Holiday Photo & Travel Bundle (6 Items)

BUNDLE INCLUDES: Sigma 18-35mm f/1.8 DC HSM Art Lens for Canon DSLR Cameras with Sigma USB Dock for Canon Lenses, Koah Tillary Messenger Camera Bag with Accessory and Cleaning Kit and SanDisk 64GB Ultra SDXC UHS-I 100MB/s Memory Card.
DC FOR DIGITAL: Sigma's DG lenses are specifically designed to deliver the ultimate level of performance on full frame digital SLRs. Sigma DGs also maximize the abilities of 35mm SLR cameras and APS-C size DSLRs.
ART LENS: Engineered for those who see photography as a critical expression of self, our Art line offers sophisticated optical performance and abundant expressive power to deliver faithfully on your artistic vision.
ASPHERICAL LENS ELEMENTS: The aspherical lens complex allows freedom of design, improved performance, a reduced number of component lenses and a compact size.

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HyperX Spectre 1st Edition - Gaming Eyewear, Blue Light Blocking Glasses, UV Protection, Durable Acetate Frame, Crystal Clear Lenses, Microfiber Pouch, Hardshell Case, Square Eyewear Frame - Black

Durable acetate frame: The hand-cut, colored acetate frame is more durable and will retain its vibrant colors longer than painted polycarbonate frames..
Dependable blue light and UV protection: Help reduce the effects of digital eye strain including headaches, blurred vision, and eye fatigue thanks to the blue light and UV protection of the premium nylon lenses..
Crystal clear lenses: Clear, anti-reflective lenses provide true, vivid colors to deliver the intended gaming experience..
Signature HyperX comfort: Built to be comfortable enough for all-day use with or without a headset..
Versatile & stylish design with hard shell case: Protect your eyes while using digital devices in a wide range of settings. A hard shell carrying case and microfiber pouch are included for safe and secure transport..

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Calculus Math App Lite

Watch narrated tutorials guide you on the basic concepts of Differentiation.
Fun-to-watch videos introduce you to the world of Calculus.
learn about the history of Calculus and not just the technical concepts.
Animated and illustrated concepts makes learning from scratch or refreshing easy.
Interactive sections reinforce important concepts.
Try the sample questions and check your answers against model solutions.

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FEISEDY Retro Reading Glasses Thick Square Big Frame Blue Light Blocking Lens Anti Glare Digital Eyestrain B2534

FEISEDY Big Reading Glasses - Classic Brand Design Square Thick Frames make you more stylish. Nice quality frame, Accurate presbyopia degree, Block blue light Lenses, Protect eye health.
QUALITY FRAME AND LENS - With a flexible and impact-resistant frame, along with impact-resistant plastic lenses, you'll love owning and wearing these readers. Big Oversized Frame with Metal Spring Hinge make sure comfortable wearing..
BLUE LIGHT FILTER LENS - Block harsh blue light and UV400, Professional for people who work long hours on computers, tablets, games, on the phone or on TV. Designed for busy digital life. Lens Magnification Choice - From the options above, select your magnification and color to find the readers that best fit your needs.(+1.00, +1.25, +1.50, +2.00, +2.50, +3.00).
FEISEDY Product Dimensions -- Lens Width: 50mm(1.97''), Lens Height: 54mm(2.13''), Temple Length: 137mm(5.39''), Nose Bridge: 17mm(0.67''), Frame Width: 145mm(5.71''). Attention：Manual measure, there may be 1-2mm error..
FEISEDY Reading Glasses Block harsh blue light Lenses, Enjoy an excellent reading experience in the busy Digital Life.

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HyperX Spectre Stealth - Gaming Eyewear, Blue Light Blocking Glasses, UV Protection, Acetate Frame, Stainless Steel Temples, Crystal Clear Lenses, Microfiber Bag, Hard Case – Square Medium/Large Black

Ultra-thin temples for ultimate comfort: The ultra-light stainless steel temples are ergonomically designed to fit a variety of head sizes. The flex hinges allow the glasses to be comfortably worn with a headset..
Dependable blue light and UV protection: Help reduce the effects of digital eye strain including headaches, blurred vision, and eye fatigue thanks to the blue light and UV protection of the premium nylon lenses..
Crystal clear lenses: Clear anti-reflective lenses provide true, vivid colors to deliver the intended gaming experience..
Signature durability: The rugged stainless steel temples are built to last..
Versatile and stylish design with hard shell case: Protect your eyes while using digital devices in a wide range of settings. A hard shell carrying case and microfiber pouch are included for safe and secure transport..

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