HDNS-2100
Solid-State Optical Mouse Lens
Data Sheet
Description
The HDNS-2100 Solid-State Optical Mouse Lens is de-
signed for use with Avago Optical Mouse Sensors and the
illumination subsystem provided by the HDNS-2200 or
HDNS-2200 #001 LED Assembly Clip and the HLMP-ED80
LED. Together with the LED, the HDNS-2100 provides
the directed illumination and optical imaging necessary
for proper operation of the Optical Mouse Sensor. The
HDNS-2100 is a precision molded optical component
and should be handled with care to avoid scratching of
the optical surfaces.
Ordering Information
Specify Part Number as follows:
Flange
Round
Rectangular
Part Number
HDNS-2100
HDNS-2100 #001
Minimum order quantity of 1000.
Outline Drawings
HDNS-2100
∅
42.00 ± 0.1 mm
(1.654 ± 0.0039)
2.00
(0.079)
7.87
(0.310)
HDNS-2100 #001
30.50
(1.201)
8.00
(0.315)
6.00
(0.236)
13.00
(0.512)
7.87
(0.310)
8.00
(0.315)
6.00
(0.236)
39.50 ± 0.1 mm
(1.555 ± 0.0039)
8.00
(0.315)
16.00
(0.630)
R
0.50
(0.020)
4 PLACES
2.30
(0.091)
5.05
(0.199)
14.53
(0.572)
10.45
(0.411)
1.00
(0.039)
9.85
(0.388)
OPTICAL
AXIS
5.05
(0.199)
14.53
(0.572)
10.45
(0.411)
1.30
(0.051)
1.15
(0.045)
1.30
(0.051)
OPTICAL AXIS
1.00
(0.037)
1.15
(0.045)
NOTES:
1. DIMENSIONS IN MILLIMETERS (INCHES).
DIMENSIONS IN MILLIMETERS (INCHES)
2. TOLERANCE IS ± 0.2 mm (± 0.0079 IN.) EXCEPT WHERE NOTED.
3. THERE IS ALSO A FLASH TOLERANCE OF –0, +0.2 mm ON THE FLANGE.
Mechanical Assembly Requirements
All specifications reference Figure 2, Optical System Assembly Diagram.
Symbol
Distance from Object Surface to
Lens Reference Plane
Distance from Mouse Sensor Lid
Surface to Object Surface
Lateral Distance from Center of
Aperture Stop to Center of Lens Surface
A
B
C
Min.
2.3
Typical
2.4
7.45
0
Max.
2.5
Units
mm
mm
Conditions
Sensor lid must be in contact
with lens housing surface
Aperture stop should self-
center on lens
0.20
mm
MOUSE SENSOR
HDNS-2100
C
BOTTOM SIDE
TOP SIDE
BOTTOM SIDE
B
A
OBJECT SURFACE
Figure 2. Optical system assembly diagram.
Figure 3. Logo locations.
NOTES:
1. TOPSIDE LOGO EXTENDS 0.2 mm
ABOVE THE FLANGE SURFACE.
2. BOTTOMSIDE LOGO EXTENDS 0.1 mm
BELOW THE SURFACE.
Lens Design Optical Performance Specifications
All specifications are based on the Mechanical Assembly Requirements.
Symbol
Numerical Aperture
Magnification
Design Wavelength
Object to Image Distance
Lens Material* Index of Refraction
Depth of Field
Field Coverage Radius
N
DOF
λ
8.735
1.5800
NA
Min.
0.1
0.85
Typical
0.13
1.00
639
8.823
1.5818
± 0.5
1.00
Max.
0.16
1.15
Units
Conditions
Image at nominal location
nm
8.911
1.5840
mm
mm
mm
λ
= 639 nm
* Lens material is polycarbonate. Cyanoacrylate based adhesives should not be used as they will cause lens material deformation.
Mounting Instructions for the HDNS-2100 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 HDNS-2100 when used with the Avago Optical
Mouse Sensor. This file can be obtained by contacting
your local sales representative.
LENS RECESS DIMENSIONS:
HDNS-2100
43.0 mm DIA.
HDNS-2100 #001
31.5 x 17.0 mm
Figure 4. Illustration of base plate mounting features.
For product information and a complete list of distributors, please go to our website:
www.avagotech.com
Avago, Avago Technologies, and the A logo are trademarks of Avago TechnologiesLimited in the United States and other countries.
Data subject to change. Copyright © 2005-2008 Avago Technologies Limited. All rights reserved. Obsoletes 5988-2271EN
AV02-1278EN - May 16, 2008