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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.

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

Male plastic molds

Lathe-cut front & base curves

Back surface

Female plastic molds

Glass molding

Metal tools

Symmetric and asymmetric designs

Benefits

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

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

Detects all critical molding or lathe defects.

Detects all critical molding or lathe defects.

Includes a powerful wavefront manipulator with Zernike polynomial operations.

Includes a powerful wavefront manipulator with Zernike polynomial operations.

Includes advanced reference algorithms for internal optics correction.

Includes advanced reference algorithms for internal optics correction.

Main measurement capabilities

tool offset

Tool offset

Axis

Axis

Cylinder

Cylinder

Surface Quality

Surface Quality

Back curve

Back curve

Front curve

Front curve

Worn out tool

Worn out tool

Lathe vibrations

Lathe vibrations

Wrong lathe speed

Wrong lathe speed

SAG

SAG

Output display

1

Bifocal

Bifocal

ASPHERIC

ASPHERIC

1

1/7

Customization Options

Special data input & output modes

User Interface, features, database and functions.

Integration in customer's line

Any type of hardware modification defined by the costumer.

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