China Semi-Finished 1.56 Round Top Bifocal Blue Ray Cut UV420 Lens for Rx Lab, Find details and Price about China Optical Lens, Lens from Semi-Finished 1.56 Round Top Bifocal Blue Ray Cut UV420 Lens for Rx Lab
Tooling Index=1.523 | |||||||||
1.523S/F BLUE CUT ROUND TOP BIFOCAL (ADD+1.00~+3.00) | |||||||||
DIA (mm) | NOMINAL CURVE | TRUE CURVE | RADIUS (mm) | BACK CURVE | CT (mm) | ET (mm) | SAG (50mm) | RX RANGE | SAG(40mm) |
70/28 | 2.00 | 2.36 | 221.17 | 5.00 | 6.5 | 10 | 1.41 | -2.00~-6.00 | 0.90 |
70/28 | 4.00 | 4.10 | 127.49 | 5.00 | 8 | 9.5 | 2.45 | -1.00~-4.00 | 1.56 |
70/28 | 6.00 | 6.01 | 86.98 | 6.00 | 7.5 | 7.5 | 3.59 | +2.00~-2.00 | 2.29 |
70/28 | 8.00 | 8.10 | 64.57 | 6.00 | 8.5 | 6 | 4.84 | +2.00~+6.00 | 3.10 |
Quantity(Pairs) | 1 - 300 | 301 - 10000 | >10000 |
Est. Time(days) | Around 10 days | One month | To be negotiated |