ADNS-6120 Avago Technologies US Inc., ADNS-6120 Datasheet - Page 2

• Manufacturer Part Number: ADNS-6120
• Description: Round Optical Mouse Lens
• Manufacturer: Avago Technologies US Inc.
• Series: -r

Specifications of ADNS-6120

• Accessory Type: Mouse Lens
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: -

Figure 2. Optical system assembly cross-section diagram
Mechanical Assembly Requirements
All specifications reference Figure 2, Optical System Assembly Diagram
Figure 3. Avago Technologies’s logo locations
Lens Design Optical Performance Specifications
All specifications are based on the Mechanical Assembly Requirements.
*Lens material is polycarbonate. Cyanoacrylate based adhesives should not be used as they will cause lens material deformation.
2
A
Parameters
Distance from Object Surface
to Lens Reference Plane
Distance from Mouse Sensor Lid
Surface to Object Surface
Parameters
Design Wavelength
Lens Material* Index of Refraction
ADNS-6120
MOUSE SENSOR LID
OBJECT SURFACE
Symbol
A
B
Symbol
l
N
Min.
2.18
Min.
1.5693
Typical
2.40
10.65
Typical
842
1.5713
Max.
2.62
B
Max.
1.5735
Units
mm
mm
Units
nm
Conditions
For ADNS-6120
Sensor lid must be in contact
with lens housing surface
Conditions
l = 842 nm