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- Paradigm 21-51 Polarized Crystal
- 1. Free Shipping for orders above $99
- 2. This product is not in stock. It will be sourced from our suppliers within 5-11 Working Days.
- 3. For orders with prescription lenses please expect an additional 3-7 Working Days before shipping.
Earn $3.90 rewards
- 1. Purchase this product and you automatically join our Rewards program.
- 2. Four weeks after this product is shipped $3.90 goes into your rewards account.
- 3. You can use this reward money for your next purchase.
- 4. Rewards can be used on cart page, it cannot exceed 20% of the order's total value.
Frame Details
Heart face shape:
Wide forehead and cheekbones, tapering towards the chin.
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.
Square face shape:
Equally wide forehead, cheekbones, and strong jawline.
- General purpose sunglasses
- High protection against sunglare
- Good UV protection
- Not suitable for driving in twilight or at night
- Not for direct observation of the sun
- Not for protection against artificial light sources, e.g. solaria
- Not for use as eye protection against mechanical impact hazards
Prescription Details
About Paradigm 21-51 Polarized Crystal
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 colour contrast. Choose the best colour and gradient that suits your lifestyle.
- UV protection
- Custom tint dip style
- Custom tint colour darkness
Why buy from us
Excellent Service
If you've been in the market for premium and stylish eyewear, then look to us at Vision Direct for a great online shopping experience. We have great choices such as the Paradigm 21-51 Polarized and a number of other similar pairs you can find in our Paradigm collection. With our platform, we give you the power to pick any type of specs that will best suit your personal needs. Go through our online catalogue and choose Oval designs in Full Rim frame variants, or perhaps you can get sturdy Plastic eyewear that comes in the Brown colour you like to accentuate your eye or hair shade. With whatever option you choose, you can rest easy knowing that all of our products are cost-effective. You can even utilise our Best Price Guarantee deal if the product you chose is eligible for this offer. This way, you can look at competing retail stores that provide the same product, and if their selling price is lower than ours, we will gladly match it. Familiarise yourself further with our Best Price Guarantee policy and let us give you a more affordable price after you contact our customer service team for the necessary arrangements. Experience a service-driven and detail-oriented treatment when purchasing any Vision Direct product.
Our range of the latest designer brand eyewear is 100% authentic and sourced from quality suppliers worldwide. We offer the best prices on the latest trends in eyewear options, including products like the Paradigm 19-43 Polarized, Paradigm Nicks, and Paradigm 19-32. If you know what kind of look you're searching for today, head over to our selection of Paradigm sunglasses for styles like the Paradigm 21-51 Polarized, and easily compare them. Each brand new pair of specs from our online platform includes a peace-of-mind warranty that lasts twenty-four months so that you don't have to worry about faultiness. In addition, our returns policy ensures that the products you purchase from us can be returned within 100 days of receipt of shipment, and you can choose whether to get a refund or an exchange. Picking out the best glasses for your needs can be daunting if you don't have the proper support; with our hands-on Vision Direct team, you'll get a second opinion and additional input. Start experimenting with new eyewear looks and frame styles; we make it easy for you to find the specific frame colour you're looking for through our Shop By Colour page. Vision Direct is committed to making shopping for glasses a hassle-free and interactive experience. Shop our range of exciting eyewear and lenses for styles like Pilot and Cat Eye designs.
Vision Direct is home to 100% authentic designer-brand eyewear as well as stylish frames and styles. Whatever you're looking for today, we have a design and style that will suit you. Our eyewear pieces are sourced only from authentic suppliers around the world, but what's great is that you don't have to pay a hefty price when you order through our platform at Vision Direct. Our 'Best Price Guarantee' label ensures that you'll never pay more than you have to for these select items when you shop with us. Plus, with all our deliveries reaching your front door, you can shop without even having to go out of the house. You'll find only the best designer brands and names to choose from in our selection of eyewear options for Men, Women, and Kids. Do you know which designer brands you love the most? Head straight to your favourite brands to see the best-selling designs and compare our prices with regular retail prices. We're always looking to better our service, ensuring that you get a streamlined online shopping experience, so you can enjoy our Australia-wide shipping and be covered by all of our comprehensive policies. Browse our great-quality products today and enjoy fast and friendly delivery direct to your door, anywhere in Australia. View our options related to your search for mens glasses and polarised sunglasses and place an order with us today.
