Kaneko Optical, established in 1958, oval frame with navy blue thin temple design. - Brand: Kaneko Optical - Established: 1958 - Frame Color: Black - Lens Shape: Oval - Temple Design: Thin design Thank you for viewing. It cost around 50,000 yen including the lenses and frame at the time of purchase. The prescription is -2.50 for both eyes. This is an AI description. These are prescription lenses.