sunglasses FORCE CALIBRE blue., photochromic lens

polycarbonate lens, UV 400
filter category 0-3, transmittance 13-80%
photochromic lens – darken and lighten depending on
the intensity of ultraviolet radiation (at a higher incidence of light the lenses darken a
inverted at lower light intensity automatically lighten)
inserted photochromic lens
hard case, microfiber pouch, spare nose pad
spare lens: brightening brown (filter cat. 2), blue (filter cat. 3) and clear (filter cat. 1)
Weight: 32g