Brass 2000

A robust system for measurement, inspection, and analysis of surfaces in the contact lens industry. It inspects the entire optical quality in one shot without contacting the surface, assists in lathe setup, and detects cutting errors.

System for Contact Lenses

Fully Compatible with

Brass 2000

A robust system for measurement, inspection, and analysis of surfaces in the contact lens industry. It inspects the entire optical quality in one shot without contacting the surface, assists in lathe setup, and detects cutting errors.

System for Contact Lenses

Fully Compatible with

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Performance

6 SEC

Time to Measure

±2.9 μm

Accuracy

±1 µm

Repeatabillity

Production Stage

Brass 2000

Brass 2000

Sample types

Male and female plastic molds
Metal tools/ Inserts
Lathe-cut front & base curves buttons
Glass molding
Symmetric & asymmetric designs

Measurement capabilities

Radius of Curvature
Radios of curvature (ROC)
Cylinder
Cylinder
Axis
Axis
SAG
Sagittal height (SAG)
tool offset
Tool offset

Brass 2000

Specification

Spheric measurement time 
6 second
Accuracy 
±2.9 μm
Precision
0.9 µm
Absolute power range 
BC 2-12.7 mm, FC 2-10 mm
Cylinder Range 
900 µm
Repeatability 
±1 µm
Operating system 
Windows 11
Operation temperature 
5 to +45 C°
Power 
110/220V 60/50Hz
Weight (kg)
25kg
External dimensions (L x W x H) 
51 X 26 X 41 cm

Gallery

defect surface fringes
defect surface fringes
brass2000 defect surface4 fringes
defect surface fringes
brass2000 defect surface2 fringes
defect surface fringes
defect surface fringes
defect surface fringes
Tool Offset
Tool Offset
brass2000 Scratch
Scratch
brass2000 Scratch and lathe mark
Scratch and lathe mark
Brass 2000 spheric defect surface
Spheric defect surface
Brass 2000 spheric tool offset (very small)
spheric tool offset
Brass 2000 spheric radial profile (no-fringe)
Spheric radial profile
Brass 2000 spheric tool offset
Spheric tool offset
Brass 2000 spheric average map (no-fringe)
Spheric average map
Brass 2000 toric average map (no-fringes)
Toric average map
Brass 2000 toric fringes
Toric fringes
Brass 2000 toric histogram (no-fringes)
Toric histogram
Brass 2000 toric radial profile (no-fringes)
Toric radial profile
Brass 2000 toric full screen
Toric full screen
Brass 2000 aspheric histogram (no-fringe)
Aspheric histogram
_Brass2000 aspheric main screen
Aspheric main screen
Brass 2000 aspheric average map (no-fringe)
Aspheric average map
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Brass 2000 aspheric radial profile (no-fringe)
Aspheric radial profile
Unique benefits of the Brass 2000
Objective and simple fast measurement.
Accurate up to 2.9 µm and precise to less than 0.9 µm.
Easy and fast lathe setup and molding defects.
Inspect the surface optical quality in addition to the ROC accuracy.

An answer to your question

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