The lenses of the I NEED YOU blue light filter reading glasses, BLUEBREAKER®, absorb at least 40% blue light. In addition, UV 400 and an HMC coating ensure a pleasant viewing experience. The spring hinge ensures a high level of wearing comfort. Available in black and havana, with matching case, from + 1.00 dpt. to + 3.00 dpt. in 0.5 increments, as well as without thickness.