Retro shape, modern take. Start with the iconic look of the last thirty years and refine it; that's what Tropo is. Tropo's perfect proportions and organic curves create a classic look that oozes history.
For high contrast environments, Bigatmo high speed Alutra Photochromic lenses are the perfect choice. Find out more...
Category 2 lens (unactivated) Category 3 lens (activated) What's this?
Make colours come alive with Bigatmo Zeolite High Contrast Narrow Band lenses. Find out more....
Category 3 lens What's this?
Reduce glare and filter out reflected light from sun, snow and sea with Bigatmo Zeolite Polarized lenses. Find out more....
Category 3 lens What's this?