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Color Blind Glasses for Men, Color Vision Deficiency Correcting & Enhancing Glasses for Red Green Colour Blindness | Indoor/Outdoor Use, TR90 Frame
Brand: Qlonn
Condition: Used
$1486
$8999
-84% Save $7513
Updated: 4 days ago
Description
✪ Deutan/Protan-Specific Contrast Amplifier: Qlonn color blind glasses enhance red-green contrast by 62% through patented multi-band filtration, aiding identification of traffic signals, wiring diagrams, and safety signage. Tool for improved differentiation – not full color restoration. Mild users notice faster object recognition; severe cases require 2-3 months of 90min daily use for neural adaptation.
✪ Precision-Assist TR90 Frame System: Military-grade TR90 frame withstands 20kg vertical pressure with non-slip silicone nose pads, designed specifically for Deutan/Protan users needing durable contrast aid in driving, warehouse work, and outdoor navigation. Blue light blocking resin lenses reduce screen strain while maintaining ISO-certified 87% hue differentiation accuracy.
✪ Scenario-Specific Contrast Optimization: These colorblind glasses sharpen red-green object edges in 12 high-frequency scenarios – emergency vehicle identification (200m+), ripe produce selection, and LED status lights monitoring. Includes Ishihara test references for monthly progress checks – 78% users report improved workplace efficiency within 6 weeks.
✪ Adaptive Aid for Active Lifestyles: Hydrophobic resin lenses maintain 92% clarity in rain/sweat conditions, paired with pressure-dispersing TR90 temples tested for 8,000+ head movements. FDA-registered as Class I medical device for Deutan/Protan assistance – ideal for gym sessions, cycling commutes, and equipment maintenance.
✪ Transparent Functional Scope: These colorblind glasses improve specific spectral contrasts through 12-layer nano-filtration, not color restoration. Includes Ishihara self-test guide with optometrist-approved interpretation manual. Ineffective for complete color blindness.
Qlonn Color Contrast Amplifier: Precision Engineered for Deutan/Protan Enhancement
After 2,190 days of optometric research, Qlonn color blind glasses utilize 12-layer Nano-Filter Technology to enhance red-green contrast by 62% (measured per CIE 1931 standards). Engineered for electrical engineers, construction supervisors, and outdoor enthusiasts requiring precise safety signal detection.
Military-Grade Construction
- TR90 Thermoplastic Frames: Survived 20kg crush tests (ASTM F1839-07)
- Blue Light Filter Lenses: 98% UV400 protection with ANSI Z80.3 compliance
- Adaptive Wavelength Targeting: 550-580nm optimization for traffic lights (610nm) & warning signs (520nm)
20Faster Wiring Diagnostics:87% improvement rate
Emergency Vehicle ID Range:79% achieved 200m+
Color Sensitivity Gain:30% after 60 days (severe cases)
Important Note: These glasses improve specific red-green contrast detection in individuals with functional cone cells. Not intended for complete color blindness or optic nerve disorders.23 Clinical Trial Results (412 Participants)
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Product Details
- SKU:
- awhd-us-b0fb42z51t
- Model:
- SMYJ-98530-C5
- Country:
- US
- ASIN:
- B0FB42Z51T
Shopping Smarter
Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $75 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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