Can anyone tell me if these are actually 1.74 double aspheric. They still seem too thick and think they've given me 1.67 when that's not what I paid for. Prescription is -9.5 -
28D Double Aspheric Lens & Case Ophthalmology & Optometry ISO CE: Amazon.com: Industrial & Scientific
Nikon eyeglasses are known for their super thin lenses ! - Optometrist | Optical Shop