Eyekepper Retro Anti-Blaulicht Lesebrille Frauen Männer Blockierung UV Strahl Anti Bildschirm Blendung Nachtzeit Computer lesen Lesehilfe mit Orange Getönt Filter Linse - Schwarz +2,50

Beschreibung:
Eyekepper BB98 lenses - orange tinted lenses with 12 layer coating.100% UV protection. Test via the spectrometer(the performance of blue light blocking):block 89% within 500nm,block 91% within 490nm,block 93% within 480nm,block 94% within 470nm,block 96% within 460nm,block 98% within 450nm,block more than 99% within 400nm-440nm. Serious color distortion due to 90% blue color was filtered out.Please check Eyekepper BB40,BB60 and BB90 lenses if you do not like serious color distortion. The lenses block 90% blue color of online test for color filtering properties. PRODUCTS DIMENSION - Frame Material is Plastic,Lens width about 1 7/8 inches(48mm),Frame width about 5 1/8 inches(130mm),Lens height about 1 7/16 inches(37mm),Frame height about 1 5/8 inches(41mm),Bridge (DBL) about 5/8 inches(16mm),Temple length about 5 5/16 inches(135mm),with spring hinge