UV-8011 C2 NavyUV 8011 C2 Navy Size: 51_22_145 UNITED VINTAGE51mm 2. 5mm Metal thin mirrors are the mainstream, and are quite unfriendly to people with larger head sizes. In view of this, Japan's UNITED VINTAGE has made a rare Crown Panto metal frame in 51mm size. There is also a breakthrough in the use of color, using electroplated blue, which is common in the model industry. The mirror ring also uses a 2. 5mm double laminated metal ring, and is handmade by Made in