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SmartBuy Collection Knox JSV-256 28M
$79 $113

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24-hour Support
2 Years Warranty

Frame Details

Collection:
Premium
Manufacturer:
SmartBuyGlasses Optical Group
UPC:
8033852251773
Gender:
Unisex
Year:
2022
Frame Color:
Black
Frame Shape:
Square
Frame Style:
Semi Rimless
Frame Material:
Steel
Face Shape:
Oval,
Round

Oval face shape:

Cheekbones are slightly wider than the chin and forehead.

Round face shape:

Face of equal width and length, with soft curved lines.

Lens Material:
Customisable
Lens Color:
Clear

Prescription Details

Lens Compatibility:
Types of lenses which can be added to this frame choice.
Progressive, Reading, Distance, Fashion, Computer
Prescription Range:
This frame is suitable if your sphere (SPH) and cylinder (CYL) values fall within this range.
SPH: -5.00 to +4.25 CYL: -6.00 to +6.00
Progressive Compatibility:
Progressive lenses are a type of multifocal lens, with three different prescriptions in each lens. They give you clear, seamless vision at near, intermediate, and far distances. Some frames are not suited to progressive lenses.
Yes
PD Range:
Pupillary distance (PD) is the distance between the centers of your pupils. This is a vital measurement needed for us to prepare your prescription eyewear accurately. The average adult’s PD is 54 to 74 mm; for kids it's 43 to 58 mm.
59 to 83 mm

Details

Acetate: Acetate is hypoallergenic, lightweight, and can come in many different colours.

About SmartBuy Collection Knox JSV-256 28M

The SmartBuy Collection eyeglasses collection includes a wide range of attractive styles. The SmartBuy Collection Knox frame is made of Steel and comes in a range of stylish colors. Optional prescription lenses, fitted by our in-house professionals can be included at a fantastic price, meaning that your glasses are ready to go as soon as they arrive, no trips to the optometrist required!. Discover over 180 designer eyewear brands and more than 80,000 eyeglasses at SmartBuyGlasses ! Plus, enjoy free 1.5 lenses for SmartBuy Collection , 2-year warranty, and the best price guarantee when you shop with us.
SmartBuy Collection Knox JSV-256 28M

Available Lenses

We offer a variety of lenses to suit your lifestyle and vision needs. Explore our lens options below:

Everyday use for those who are near sighted (minus lens) or farsighted (plus lens).

Astigmatism prescription can also be incorporated within the lens to ensure you get clear vision.

  • Tailored to one focus length
  • Wide field of view
  • Transparent lens

Three prescriptions in one lens to help you see objects at all distances. They provide a seamless transition between distance, intermediate, and near vision.

  • 3 in 1 lens
  • Transparent lens, no lines
  • Clear vision at all distances

Single magnification power used to aid close-up vision like reading or using your smartphone.

  • Near vision magnification
  • Wide field of view
  • Transparent lens

Fashion lenses have no power, but offer the essential protection and optional upgrades that a prescription lens does. If you don't need prescription lenses, these enable you to wear frames that look fully authentic and fashionable.

  • Non-prescription
  • Authentic look
  • Essential protection

zFORT® is a revolutionary technology lens, with a pale yellow fort-like protective coating which filters out harmful blue light.

Protect your eyes from digital devices such as your smartphone or computer and help to reduce eye strain, headaches and trouble sleeping.

  • Protection from harmful blue light
  • Reduce artificial glare & eyestrain
  • Increased comfort for computers & smartphones

Transitions lenses block out 100% of UV light and offer additional protection from the blue light emitted from electronic devices, such as your smartphone and computer.

The light intelligent lenses remain clear indoors and once the UV light hits the lens it changes to a dark tint offering comfort and protection from sunlight.

  • 100% UV block
  • Blue light filter
  • Transparent lens, darkens with UV

Polarizing lenses eliminate glare, improves clarity and enhances contrast whilst protecting your eyes from harmful UV lightrays. Perfect for driving and outdoor sports, most notably water and winter sports.

  • Eliminate glare
  • UV and blue light protection
  • Enhanced contrast

Mirror lenses take your sunglass frame to the next level, with a highly reflective and eye catching coating, available in a wider choice of colours.

  • Reduced glare
  • UV protection
  • Added comfort from bright lights

Tinted lenses will help protect your eyes against UV rays with enhanced color contrast. Choose the best color and gradient that suits your lifestyle.

  • UV protection
  • Custom tint dip style
  • Custom tint colour darkness
SBC

Why buy from us

Excellent Service

Based on 15,753 reviews
Trustpilot
Personalized advice from certified opticians
Speedy reply with 24-hour support
2-year warranty and 100-day returns

When you buy your eyewear online at SmartBuyGlasses, you're shopping within a broad range of the best designer brand eyewear at the best price available in the US. This product is our SmartBuy Collection Knox, and it's a great option among many more in our SmartBuy Collection range of products that you can also take a look at while you're shopping online with us today. SmartBuyGlasses is more than just an online store. We offer a complete service for customers seeking the best designer frames at competitive prices, as well as the highest-quality lens. We are home to a large selection of designer eyewear, including both prescription and non-prescription lenses. We offer all of the same high-quality styles, frames, and lenses you love for less-than-retail prices, and we deliver your order to your door. You don't even have to leave the house to buy your specs; just shop online today for your next pair of glasses and choose from a wide variety of styles, including Black frames in Semi Rimless designs made from quality materials like Plastic. Shop online for new Square frames, as well as lots more at the best prices at SmartBuyGlasses.

SmartBuyGlasses is dedicated to providing a premium customer experience. Let our 24/7 live chat support offer you help in terms of what type of frame is best suited for you. You can browse as many products as you want, including the SmartBuy Collection Knox until you find the perfect design. Check out similar frames like the SmartBuy Collection Emery, the SmartBuy Collection Peninsulas, and the SmartBuy Collection Haste to figure out which one best complements your features. Moreover, you can compare a wealth of options in our SmartBuy Collection eyeglasses collection if you're also interested in trying out other shapes, including Butterfly and Cat Eye frames in other colors like Clear and Tortoiseshell. If you want to shop according to color, we also have a Shop By Color page that gives you a comprehensive selection of products that match your taste. You can shop with confidence knowing that the products in all our collections are guaranteed authentic. Moreover, our products have extensive two-year warranties to protect your investment and give you peace of mind. Check out our entire collection of SmartBuy Collection eyeglasses to find a pair that meets your style. Place your order today, sit back, and relax, until it arrives!

If you don't think this product is the perfect one for you, there is a wide array of alternative options available. SmartBuyGlasses provides the best prices for great-quality eyewear so that you can save money on your next purchase. Whether you want a designer pair or something more affordable, we offer dozens of options at your disposal. Moreover, our inexpensive frames do not compromise durability-giving you excellent quality at a fraction of the price you would pay for at a local retailer. We offer the most stylish eyewear for Men, Women, and Kids. We can also help you find what you are looking for if you are seeking glasses or clear glasses. SmartBuyGlasses ships across the United States, and you can also choose express shipping so that you can receive your order as soon as possible. It is very important to us that your order arrives on time and intact, so we work with the best couriers in the business. Get your hands on some of the most stylish specs by placing an order today!