Sport sunglasses with photochromatic lenses | Kalsten

The sun is blinding, you squint your eyes – and still don't see clearly.

Anyone who spends a lot of time outdoors knows the problem: The sun is low, the light changes constantly, and the glasses just don't adjust. These sunglasses with photochromic TAC lenses automatically respond to changing light conditions – from bright sunlight to shade – without the need to change glasses. The wraparound shape fits tightly to the face, blocks side glare, and ensures that you see sharply again while driving, cycling, or exercising. Includes a glasses case, soft pouch, cleaning cloth, and polarization test card.

Advantages

• No more annoying changing: The photochromic lenses adjust automatically – you wear just one pair of glasses for all lighting situations, whether sunny, cloudy, or in the shade.
• No more squinting and headaches: The UV400 protection and polarization completely filter out glare and reflections – even in oncoming traffic, on water surfaces, or wet asphalt.
• No more slipping and pressing: The wraparound design fits securely on the head and seals the sides – you no longer have to constantly adjust or hold the glasses during sports.

Specifications

• Lens type: TAC polarized, photochromic, UV400, anti-reflective
• Frame shape: Wraparound, square
• Temple length: 13.7 cm
• Total width: 14.5 cm
• Bridge width: 1.5 cm
• Frame material: Plastic
• Fit: Round, oval, square, and elongated faces
• Contents: Glasses, glasses pouch, cleaning cloth, polarization test card

Application

1. Wearing: Put the glasses on your face – the wraparound shape fits snugly and securely.
2. Let adjust: The photochromic lenses darken automatically depending on the light intensity – no manual adjustment needed.
3. Use: Simply wear the glasses while driving, cycling, running, or doing outdoor sports – the polarization automatically filters out glare and reflections.

Professional tip: Use the included polarization test card right when unpacking to check the effect of the lenses for yourself – rotate the card 90 degrees and you will immediately see the difference.