Only UG-9 Didymium-Clip. Rose didymium glass is the classic filter that was specially designed to absorb the bright yellow sodium flare at 589 nm, which occurs when heating glass. Spectacles with didymium glass protect your eyes from visible and UV light produced in the glass blowing and pearl making processes.
Rose didymium glass is the classic filter that was specially designed to absorb the bright yellow sodium flare at 589 nm, which occurs when heating glass. Spectacles with didymium glass protect your eyes from visible and UV light produced in the glass blowing and pearl making processes.
Rose didymium glass is the classic filter that was specially designed to absorb the bright yellow sodium flare at 589 nm, which occurs when heating glass. Spectacles with didymium glass protect your eyes from visible and UV light produced in the glass blowing and pearl making processes.
Thanks to their ergonomic shape, the leaded glass spectacles from Unico Graber are extremely comfortable to wear. The lenses have a lead equivalent of 0.75 mm Pd 110 kV and are manufactured in nonprescription, single and multi vision.
