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Flexon EDISON 600 N Eyeglasses
Flexon EDISON 600 N Eyeglasses
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$116.31

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Flexon EDISON 600 N Eyeglasses

003 - Gunmetal / 49

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March_886895735896
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Flexon EDISON 600 N Eyeglasses Flexon EDISON 600 N Eyeglasses Flexon EDISON 600 N Eyeglasses
Flexon EDISON 600 N Eyeglasses
Flexon EDISON 600 N Eyeglasses
Flexon EDISON 600 N Eyeglasses
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Add To Cart For Lowest Price
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Color

Size

003 - Gunmetal / 49
003 - Gunmetal / 47
210 - Brown / 49
210 - Brown / 47
710 - Light Gold / 49
710 - Light Gold / 47

*Swipe to view more color variants

  • Free Shipping
    Free Shipping
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DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Flexon EDISON 600 N Eyeglasses bring together classic round metal styling and Flexon's proven memory metal technology in a refined, prescription-ready frame. Built from a lightweight titanium-nickel alloy, these full-rim eyeglasses feature slim stainless steel temples with comfort-grip tips and adjustable nose pads that deliver a secure, customized fit throughout the day.

Memory Metal Technology That Lasts

Flexon's proprietary memory metal is engineered into the bridge and temples of the EDISON 600 N. This titanium-based alloy allows the frame to flex, bend, and twist well beyond what conventional metal frames can handle, then return to its original shape. The result is an extremely durable frame that resists the everyday wear that breaks or warps standard eyeglasses. Flexon has been refining this technology since 1988, and the durability shows: these frames stay in adjustment longer and handle the demands of active lifestyles without complaint.

Round Shape, Universal Appeal

The EDISON 600 N's round lens shape softens angular features and suits square, rectangular, and heart-shaped faces particularly well. The full-rim construction provides stability for all prescription types—single vision, progressive, and bifocal lenses fit easily thanks to the 42mm lens height, which gives progressive wearers the vertical space needed for smooth transitions between distance, intermediate, and near vision zones. Available in two sizes (47mm and 49mm lens width) and three finishes—Gunmetal, Brown, and Light Gold—the EDISON 600 N adapts to professional and casual settings alike.

If you're hard on your glasses, need a lightweight frame for all-day wear, or want a pair that won't lose its shape after months of use, the Flexon EDISON 600 N delivers. The hypoallergenic titanium construction makes it ideal for sensitive skin, and the memory metal bridge means no more constant adjustments at the optician. These are dependable prescription eyeglasses built for people who need frames that keep up with active, demanding routines.

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Frequently Asked Questions

Are the Flexon EDISON 600 N frames compatible with progressive lenses?

Yes, the EDISON 600 N is fully compatible with progressive and bifocal lenses. The round frame design provides a 42mm lens height, which accommodates the multiple vision zones required for progressive lenses and ensures smooth transitions between distance, intermediate, and near vision. The full-rim construction also provides the stability needed for precise progressive lens fitting.

What is Flexon memory metal and how durable is it?

Flexon memory metal is a titanium-nickel alloy that allows the EDISON 600 N frames to be bent, flexed, or twisted and return to their original shape. This NASA-discovered technology makes Flexon frames significantly more durable, lightweight, and resistant than conventional metal eyewear. The frames can withstand everyday stress and accidental bending without breaking or permanently warping.

What's the difference between the EDISON 600 and EDISON 600 N?

The "N" designation typically indicates a narrower or alternate fit variation of the standard EDISON 600 model. Both feature the same round shape and memory metal construction, but the EDISON 600 N may have slightly different measurements or temple design to accommodate different face widths. Both are available in 47mm and 49mm lens widths with the same color options.

Are Flexon frames good for people who are hard on their glasses?

Absolutely. Flexon frames are specifically engineered for durability and are ideal for active lifestyles or anyone who frequently damages conventional frames. The memory metal technology allows the frames to withstand bending, twisting, and impact that would permanently damage standard metal or plastic frames. Many wearers report that Flexon frames last significantly longer than traditional eyewear.

What face shapes work best with round eyeglass frames?

Round frames like the EDISON 600 N work particularly well for square, rectangular, and heart-shaped faces because the curved lines soften angular features. The balanced, circular shape provides visual contrast to strong jawlines and prominent cheekbones. Round frames can also work for oval faces, which are versatile enough to suit most frame shapes.

Are Flexon frames hypoallergenic?

Yes, Flexon frames are hypoallergenic. The titanium-based memory metal construction is nickel-free and gentle on sensitive skin, making these frames an excellent choice for people who experience irritation or allergic reactions to conventional metal eyewear. The lightweight titanium also reduces pressure points during extended wear.

Compare With Similar Frames

How the Flexon EDISON 600 N Eyeglasses stacks up against the closest alternatives we carry.

This product
Flexon EDISON 600 N Eyeglasses
Flexon Flexon EDISON 600 N Eyeglasses $116.31
Flexon EINSTEIN 600 Eyeglasses - designeroptics.com
Flexon Flexon EINSTEIN 600 Eyeglasses $170.00$109.54
  • Rectangular shape suits round or oval faces better
  • Bowed temples accommodate wider heads more comfortably
  • Same memory metal durability as EDISON 600 N
View frame →
Flexon 623 Eyeglasses - designeroptics.com
Flexon Flexon 623 Eyeglasses $150.00$102.15
  • Lower price point at $102.15 (saves $14)
  • Same round shape and memory metal technology
  • Classic Flexon durability and flexibility
View frame →
Flexon NATHANIEL 600 Eyeglasses - designeroptics.com
Flexon Flexon NATHANIEL 600 Eyeglasses $170.00$116.31
  • Same price point and quality tier as EDISON 600 N
  • Part of the premium 600 series with refined details
  • Memory metal technology throughout
View frame →
Read the full comparison

Flexon EDISON 600 N vs. EINSTEIN 600 vs. 623: Which Round or Rectangular Frame Is Right for You?

Choosing between Flexon's memory metal frames often comes down to shape preference and budget. All three models deliver the same proven durability, but they serve different style needs and face shapes.

EDISON 600 N vs. EINSTEIN 600: Round vs. Rectangular

The EDISON 600 N and EINSTEIN 600 are siblings in Flexon's premium 600 series, priced identically at $116.31. The key difference is shape: the EDISON 600 N features a classic round lens that softens angular features and suits square, rectangular, or heart-shaped faces, while the EINSTEIN 600 offers a rectangular shape that complements round or oval faces. The EINSTEIN 600 also has bowed temples designed to accommodate wider heads more comfortably. If you prefer a more intellectual, vintage-inspired look, the EDISON 600 N is your frame. If you want a slightly more contemporary, structured appearance, the EINSTEIN 600 delivers.

EDISON 600 N vs. 623: Premium vs. Value

Both the EDISON 600 N and the Flexon 623 are round metal frames with full memory metal construction, but the 623 comes in at $102.15—saving you about $14. The EDISON 600 N is part of the refined 600 series with more polished temple details and finish options, while the 623 offers the same core Flexon durability in a slightly simpler design. If you want the most refined version of a round Flexon frame and don't mind spending a bit more, the EDISON 600 N is worth it. If you're budget-conscious and prioritize function over finishing touches, the 623 is an excellent value.

Our Recommendation

For most buyers seeking a round frame, the Flexon EDISON 600 N hits the sweet spot: it's refined enough for professional settings, durable enough for active lifestyles, and the round shape is universally flattering for angular face types. If your face is rounder or you prefer a more structured look, consider the EINSTEIN 600 instead. And if you're on a tighter budget but still want Flexon's legendary memory metal, the 623 delivers the same core technology for less.

At a Glance

Flexon EINSTEIN 600 Eyeglasses

Pros:

  • Rectangular shape suits round or oval faces better
  • Bowed temples accommodate wider heads more comfortably
  • Same memory metal durability as EDISON 600 N
  • Similar price point ($109.54–$116.31)

Cons:

  • Rectangular shape may look too formal for some wearers
  • Less versatile across different face shapes than round frames
  • Larger lens width (52mm) may not suit smaller faces

Flexon 623 Eyeglasses

Pros:

  • Lower price point at $102.15 (saves $14)
  • Same round shape and memory metal technology
  • Classic Flexon durability and flexibility
  • Available in multiple color options

Cons:

  • May have slightly different sizing or fit than EDISON 600 N
  • Fewer size options available
  • Less refined temple design compared to 600 series

Flexon NATHANIEL 600 Eyeglasses

Pros:

  • Same price point and quality tier as EDISON 600 N
  • Part of the premium 600 series with refined details
  • Memory metal technology throughout
  • May offer different shape that suits certain face types better

Cons:

  • Different frame shape may not suit those specifically seeking round frames
  • Availability may vary by color and size

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