Bluecut

Bluecut Solution - Example

  • CR-39 Lens With Selective Blue Light Filtration + Ultra-Lightweight Memory Metal Frame
Lens material: CR-39
Lens Color Options: Clear colorless / Light amber
Blue Light Filtration Band: 415-455nm (harmful blue light peak)
Preserved Band: Above 480nm (beneficial circadian rhythm blue light)
Color Type: solid

Blue light damage is cumulative—not instant pain, but dry eye in two years, early presbyopia in five, macular risk in ten.

Our selective filtration is not blocking all blue light, but precisely targeting harmful bands, acting like a smart goalkeeper, rejecting 415-455nm short-wave high-energy blue light (culprit of digital eye strain) while allowing 480nm+ long-wave blue light (beneficial for circadian regulation and alertness) to pass freely.

Clear base version provides invisible protection in public, light amber version offers softer contrast for late-night overtime workers.

How to choose Bluecut glasses?

  • Sufficient Optical Excellence: Nylon’s optical quality now closely matches CR39 with well-controlled dispersion. 
  • Lightweight and Comfortable: Long-time working requires extended wear. Nylon lenses are extremely lightweight, reducing pressure on the nose bridge and ears.
  • Durable & Resistant: Superior resistance to scratches and chemical corrosion. Nylon lenses offer exceptional impact resistance, and will not shatter when drilled.

The core trade-off in blue light blocking glasses lies between filtering efficiency, colour fidelity, and optical clarity. A low Abbe number in other lenses causes rainbow fringing around screen edges and exacerbates eye strain during prolonged reading, rendering them absolutely unsuitable. Our approach — featuring an ultra-light base tint with reflective coatings for colour preservation in the transparent version, and an absorptive substrate for enhanced efficiency in the amber version—cater to diverse user preferences.

  • 415-455nm short-wave high-energy blue light: Strong penetration, primary cause of digital eye strain.
  • 455-480nm Medium-wave transition zone Light: Partially involved in physiological regulation.
  • 480-500nm Long-wave low-energy blue light: Core circadian rhythm regulator, suppresses melatonin secretion, maintains daytime alertness.

The ordinary blue light blocking products on the market either filter across excessively broad wavelengths (disrupting circadian rhythms) or feature a deep yellow tint (unsuitable for colour-critical work). Our selective filtering is grounded in a scientifically validated photobiological safety protocol — blocking harm while preserving functionality. The transparent version enables designers, photographers, and video editors to work comfortably, while the amber version offers enhanced comfort for writers and programmers.

Dual sources of screen glare:

  • Front surface reflection: Ambient light (ceiling lights, windows) forms a virtual image on the lens front surface.
  • Rear surface reflection: Screen light reflects onto the lens rear surface before reflecting into the eye (ghosting).

Nitinol superelastic memory metal temple design, capable of recovering from 8% deformation. When wearing headphones, the temple tips automatically flare outward to avoid ear compression, whilst allowing manual bending for custom shaping with the metal’s shape memory retaining the form.

Digital professionals encounter complex wearing scenarios—shifting between screen focus, video conferences, and headphone use for music. Dual-sided AR ensures clear vision from any angle, while memory metal resolves the often-overlooked detail of headphone compatibility.

bluecut model

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