Author Zephyr Photochromic HD Sunglasses, Green/Grey

Sunlight can change in an instant—from bright open roads to shaded forest trails—and ordinary sunglasses force you to choose between clear vision and eye protection. The Author Zephyr Photochromic HD sunglasses solve this by adapting their tint automatically, so you never have to swap lenses or squint through the wrong shade.

Who is it for

Cyclists, runners, and outdoor enthusiasts who need reliable eye protection across varying light conditions. The unisex design and adjustable fit make it suitable for a wide range of face shapes, while the sporty look suits both training and casual wear.

Main features

• Photochromic polycarbonate lenses darken or lighten from Category 1 to 3, handling everything from overcast mornings to full sun.
• HD (High Definition) optics reduce distortion and enhance contrast for sharper vision on the move.
• 100% UV protection up to 400nm shields your eyes from UVA, UVB, and UVC rays.
• Anti-fog, anti-scratch, and hydrophobic coatings keep lenses clear in sweat, rain, and dust.
• Lightweight Grilamid TR90 frame with integrated lens vents prevents fogging during intense efforts.
• Adjustable rubber nose pads and temple tips provide a secure, comfortable fit without slipping.
• Includes a hard case and microfiber pouch for safe storage and cleaning.

Specifications

• Lens technology: Photochromic
• Lens material: Polycarbonate
• Optical class: 1
• UV protection: 100% UVA/UVB/UVC up to 400nm
• Visible light transmission (VLT) range: Category 1–3 (approx. 80% to 8%)
• Lens coating: Anti-fog, anti-scratch, hydrophobic
• Lens colour (activated): Green/Grey
• Frame material: Grilamid TR90
• Frame colour: Black with green accents
• Nose pad material: Adjustable rubber
• Temple tip material: Rubber
• Ventilation: Integrated lens vents
• Included accessories: Hard case, microfiber pouch
• Intended use: Cycling, running, outdoor sports
• Gender: Unisex
• Lens feature: HD (High Definition Optics)

Tips

To keep the photochromic lenses working at their best, store the sunglasses in the included hard case when not in use and avoid leaving them on a car dashboard in extreme heat. Clean with the microfiber pouch and lukewarm water; avoid harsh chemicals that can damage the coatings.