The Impress Reader BSG-49 are sportive glasses with modern frame design combined with a comfortable fit. The frame is made of stable, but lightweight Grilamid. With shatterproof smoke polycarbonate lenses.
PH LENSES - PHOTOCHROMIC
- Special interchangeable polycarbonate lenses with reading area.
- These lenses have a light transmission of 85-17%.
- The brighter the light, the darker the lens automatically becomes. One lens provides you with category 1, 2 and 3 levels of eye protection.
- Polycarbonate photochromic lens, 100% UV protection.
- Lens shape gives protection against sunlight, dust and wind.
- PC frame with adjustable rubber nose piece.
- Available in: +1.5, +2.0 and +2.5.
- Comes with a pouch.
Automatically adapts to changing light conditions. They turn dark when it’s bright and become virtually clear in low light conditions. Especially the available light range is unique.
BBB’s lenses can adapt from allowing 85% - 17% of the available light to flow through.
GRILAMID FRAME MATERIAL
BBB sport glasses frames are made of Grilamid TR90. This is a light and flexible material, providing great durability and a level of comfort. Grilamid has some exceptional characteristics which include high heat distortion temperature, good flexural bending strength and high stress crack resistance. This makes Grilamid an ideal material for BBB's sport glasses frames. You can bend your frame to place your lenses, without wondering is the frame crack or not.