1.74 LENSES have a refractive index of approximately 1.74, with an Abbe number ranging from 28 to 32. They feature a moderate dispersion coefficient, resulting in slight chromatic aberration when viewing objects while still maintaining acceptable definition. The light transmittance of 1.74 LENSES exceeds 90%, ensuring a clear field of vision.
1.74 LENSES boast a mature production process, though with relatively high cost. The mold pressing method can be applied to process the curvature of the 1.74 LENSES surface, making them suitable for the production of aspherical 1.74 LENSES. Additionally, 1.74 LENSES are easy to undergo dyeing and coating treatments, offering extensive customization possibilities. Choose 1.74 LENSES for a combination of optical excellence and processing flexibility—1.74 LENSES are a premier choice for those seeking high-performance vision solutions.