61 Progressive Short Corridor Semi Finished Lens Description
- Specifications and Availability
- Material : 1.61 Index Resin (nd=1.592, Abbe=42, Specific gravity=1.34)
- Lens Size : 75mm Diameter With optics centered
- Add Power : +1.00 to +3.50 in, 0.25D steps
|
Nominal
Base Curve |
Actual
Base Curve (1.53) |
Actual
Base Radius (mm) |
Sagitta
(40mm) |
Back Curve
(1.53) |
Reference
Center Thickness |
Edge
Thickness |
|
1.50
|
1.40
|
378.5710
|
0.528
|
6.25
|
8.6
|
14.8
|
|
3.50
|
3.40
|
155.8820
|
1.288
|
6.25
|
9.6
|
13.0
|
|
5.75
|
5.70
|
92.9820
|
2.176
|
6.25
|
9.8
|
9.7
|
Printable 61 Progressive Short Corridor Semi Finished Lens, Imprinted,
Branded 61 Progressive Short Corridor Semi Finished LensPrinting, Printed 61 Progressive Short Corridor Semi Finished Lens
A | B | C | D | E | F | G | H | I | J | K | L | M |N | O | P | Q | R | S | T | U | V | W | X | Y | Z | All | Search by Alphabet
A | B | C | D | E | F | G | H | I | J | K | L | M |N | O | P | Q | R | S | T | U | V | W | X | Y | Z | All | Search by Alphabet
