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 | Plano alloy blocker with optional video alignment system
Capacity:
1-station blocker: about 50 lenses per hour
2-station blocker: 80 - 90 lenses per hour
Blocking type:
plano, with prism rings also prismatic
Lens diameter:
38 - 85 mm, depending on blocking ring
Blocking diameter:
48 - 73 mm, with adapter rings from 33 diameter on
Blocking height:
4 - 13 mm
Axis position:
0 - 360°
Prism angle:
up to 10° prism with adapter ring
Type II: 5.5° or 10.5°
Front curve (radius):
min. 22.5 mm kup to max. plano, depending on blocking ring
Blocking material:
Alloy, standard blocking chuck
Energy requirements:
electrical power: 2,4 kVA
compressed air: 4 bar (with pneumatic clamping)
Cooled water:
12 °C
Dimensions:
500 x 400 x 400 mm
Net weight:
approx. 40 kg
Option:
Available with 1 or 2 blocking stations as well as with 2 microscopes, 2 video cameras and 2 monitors. |
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 | |  | Two optional microscopes or video cameras and monitors simplify lens alignment. Different diameters and prisms up to 10° can be processed with prism rings. The blocker can be supplied with either one or two blocking stations
Your benefits at a glance:
- High accuracy in surface geometry
- Minimum alloy quantity and low thermal stress of the blocked lens by correctly graduating the diameter and height of blocking rings
- When required, bifocal lenses can also be blocked decentered
- Easy blocking as axis position can be set ab blocker. This makes blocking multifocal lenses as easy as blocking single-vision lenses.
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 | Variable diameters, blocking heights and prisms |

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