PRiSMA KAHLA PRO99 blue light filter glasses - KL709

GLASSES: PRO99. Max. blue light protection of 99.9% up to 500 nm and 80 % in the blue-green spectrum up to 550 nm through amber-colored, fully anti-reflective BluelightProtect Filter PRO99 with a light transmission of more than 60% - scientifically developed in Germany.
APPLICATION: Ideal for prolonged screen work, pre-stressed eyes and especially in the evening and night hours, when the body and hormone system have a highly sensitive reaction to blue light.
BENEFITS: Best possible protection of retina and blue light receptors to prevent sleep deprivation and sleep disturbances, maximum protection from blue light for pre-stressed and damaged eyes, minimize negative effects of night time screen use.
FRAME: Airy-cool half-frame metal frame in slim style for a confident appearance with strong contour.
DESIGN: Elegant look underscored by curved, flexible metal temples for individual adjustability. Robust metal hinges for low-wear opening and closing and adjustable, breathable comfort nose pads for long, comfortable wear.

Dimensions::

• Glass: width 5,0 cm - height 4,0 cm
• Glasses: width 14,0 cm - height 4,0 cm
• Temple: length 14,5 cm
• Item: weight 17 g