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BRASS 3K

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The Brass 3K is intended to measure
a variety of surfaces/materials and is designed to answer the specific needs of the contact lens industry.
For both specialty and disposable production technologies.

Stage in Production Process

Start

Middle

End

Start

Middle

End

Surface types

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Male plastic molds

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Lathe-cut front & base curves

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Female plastic molds

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Glass molding

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Metal tools

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Back surface

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Symmetric and asymmetric designs

Benefits

Profiles the sag height of aspheric surfaces and compares to design data.

Detects all critical molding or lathe defects.

Includes a powerful wavefront manipulator with Zernike polynomial operations.

Includes advanced reference algorithms for internal optics correction.

Main measurement capabilities

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Tool offset

Axis

Cylinder

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Surface Quality

Back curve

Front curve

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Worn out tool

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Lathe vibrations

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Wrong lathe speed

SAG

Output display

1

Bifocal

Bifocal

ASPHERIC

ASPHERIC

1

1/7

Customization Options

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Special data input & output modes

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User Interface, features, database and functions.

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Integration in customer's line

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Any type of hardware modification defined by the costumer.

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