Pinhole glasses are a type of corrective glasses that do not use a lens. Pinhole glasses do not actually refract the light or change focal length. Instead, they create a diffraction limited system.
Pinhole glasses are a type of corrective glasses that do not use a lens. Pinhole glasses do not actually refract the light or change focal length. Instead, they create a diffraction limited system.
Constructed from a durable polyester fabrication, this quilted staple features a hooded neckline, long sleeves with elasticated cuffs. Machine washable at 30 degrees.