China Semi-Finished 1.56 Photo-Progressive Ophthalmic Lens, Find details and Price about China Optical Lens, Lens from Semi-Finished 1.56 Photo-Progressive Ophthalmic Lens
1.56 S/F PHOTOCHROMIC PROGRESSSIVE | |||||||||||||||
material refractive index=1.558 | |||||||||||||||
DIA. (mm) | NOMINAL CURVE | TRUE CURVE | Actual Value(1.552) | RADIUS (mm) | BACK CURVE | C.T (mm) | E.T (mm) | SAG (40mm) | MRP DEC. | SEG INSET | FITTING CROSS ABOVE MRP | ADD POWER | RX RANGE | SAG (50mm) | |
70-14/12mm | 2.00 | 2.84 | 3.00 | 184.23 | 4.00 | 9 | 10.5 | 1.08 | 2.5 | 2.5 | 2.0 | 1.00~3.00 | -3.25D/-8.00D | 1.7 | |
70-14/12mm | 4.00 | 4.23 | 4.47 | 123.53 | 4.00 | 9.5 | 9 | 1.61 | 2.5 | 2.5 | 2.0 | 1.00~3.00 | +3.00D/-3.00D | 2.53 | |
70-14/12mm | 6.00 | 6.25 | 6.60 | 83.72 | 6.00 | 7.5 | 7 | 2.38 | 2.5 | 2.5 | 2.0 | 1.00~3.00 | +3.25D/+5.00D | 3.73 | |
70-14/12mm | 8.00 | 7.75 | 8.17 | 67.55 | 6.00 | 9 | 6.5 | 2.96 | 2.5 | 2.5 | 2.0 | 1.00~3.00 | +5.25D/+7.00 | 4.63 |
Quantity(Pairs) | 1 - 300 | 301 - 10000 | >10000 |
Est. Time(days) | Around 10 days | One month | To be negotiated |