ADNS-3120-001 Solid-State Optical Mouse Lens Data Sheet Description Ordering Information The ADNS-3120-001 Solid-State Optical Mouse Lens is designed for use with Avago Technologies Optical Mouse Sensors ADNS-3040 and the illumination subsystem provided by the ADNS-2220 LED Assembly Clip and the HLMP-EG3E-xxxxx LED. Together with the LED, ADNS3120-001 provides the directed illumination and optical imaging necessary for proper operation of the Optical Mouse Sensor. The lens is a precision molded optical component and should be handled with care to avoid scratching of the optical surfaces. Specify Part Number as follows: 13.69 0.539 30.50 1.201 Flange Part Number Material Trim ADNS-3120-001 Polycarbonate Ø 5.60 0.220 14.50 0.571 16.00 0.630 9.95 0.392 LENS SURFACE 2 LENS SURFACE 7 LENS SURFACE 4/ LENS SURFACE 5 (REVERSE SIDE) 7.03 0.277 SECTION A - A LENS SURFACE 1 12.95 0.510 1.30 0.051 1.55 0.061 LENS ID LENS SURFACE 3 A Cavity No. Figure 1. ADNS-3120-001 Outline Drawing A LENS SURFACE 6 Notes: 1. Dimensions in millimeters / inches 2. Dimensional tolerance: ± 0.1mm. 3. Angular tolerance ± 3.0 4. Maximum flash: + 0.20m Mechanical Assemble Requirements All specifications reference Figure 2, Optical System Assembly Diagram. Parameter Symbol Min. Typical Max. Units Distance from Object Surface to Lens Reference Plane A 2.45 2.55 2.65 mm Distance from Mouse Sensor Lid contact with lens Surface to Object Surface B 9.43 mm Conditions Sensor lid must be in contact with lens housing surface MOUSE SENSOR LID ADNS-3120 B A OBJECT SURFACE Figure 2. Optical System Assembly Diagram NOTES: 1. TOPSIDE LOGO EXTENDS 0.2 mm ABOVE THE FLANGE SURFACE. 2. BOTTOMSIDE LOGO EXTENDS 0.1 mm BELOW THE SURFACE. 3. BOTTOMSIDE LOGO IS EITHER LEFT SIDE, AS SHOWN AS ABOVE, OR PRISM SIDE OF THE LENS Figure 3. Logo Locations. Lens Design Optical Performance Specifications All specifications are based on the Mechanical Assembly Requirements. Parameter Symbol Min. Typical Max. Numerical Aperture NA 0.1 0.13 0.16 0.85 1.00 1.15 Magnification Design Wavelength Object to Image Distance Lens Material*Index of Refraction N Depth of Field DOF Field Coverage Radius 1.580 Units Image at nominal location 639 nm 11.00 mm 1.5818 Conditions = 639nm 1.5840 ±0.5 mm 1.8 mm *Lens material is polycarbonate. Cyanoacrylate based adhesives should not be used as they will cause lens material deformation. Mounting Instructions for the ADNS-3120-001 Lens to the Base Plate. An IGES format drawing file with design specifications for mouse base plate features is available. These features are useful in maintaining proper positioning and alignment of the ADNS-3120-001 when used with the Avago Technologies Optical Mouse Sensor. This file can be obtained by contacting your local Avago Technologies sales representative. ADNS ADNS-3120-001 LENS RECESS DIMENSIONS: 31.5 x 17.0 mm KEY PYRAMID FEATURE: 2.50mm HEIGHT MAX. Figure 4. Illustration of base plate mounting features. For product information and a complete list of distributors, please go to our web site: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies in the United States and other countries. Data subject to change. Copyright © 2005-2011 Avago Technologies. All rights reserved. Obsoletes 5989-3581EN AV02-0945EN - June 15, 2011