Datasheet

5722 650 3415
Philips Competence Centre Plastics B.V.
Optical Components
specification sheet
SH 190-1
page 1/1
1997-12-02 1999-07-
12
G Verkade
5722 600 20173

N.V. PHILIPS' ELECTRONICS
All rights are reserved. Reproduction in whole or in part is prohibited
without the written consent of the copyright owner.
Alle rechten voorbehouden. Verveelvoudiging, geheel of gedeeltelijk
is niet toegestaan dan met schriftelijke toestemming van de auteursrechthebbende.
Datasheet Plastic Collimator Lens CAY033
These data concern a full plastic bi-aspherical lens. It is specified for use as a collimator in combination
with a diode laser. The lens is AR-coated for 785 nm. It can be mounted by use of glue or spring-loaded.
Mechanical lock-mounting is not advisable because of possible distortions.
Parameters
Wavelength Unit
670 nm 785 nm
Design conditions
N.A. 0.40 --
Clear Aperture CA 2.7 mm
Designed with laser cover glass (BK7) on source side:
Distance from source 0.55 mm
Glass thickness 0.25 mm
Optical parameters
Focal Length 3.30 3.32 mm
Back Focal Length BFL (with 0.25mm laserglas) 2.08 2.10 mm
Free Working Distance FWD 1.98 2.00 mm
RMS mean on axis 30 mλ
total
RMS max. (±3σ) on axis 40 mλ
total 65 mλ
Optical Tolerance 0.1 mm
Field Radius 0.05 mm
Mechanical parameters
Mounting hole diameter D
mh
∅ 6.40 (+ 0.03) mm
Other parameters: see drawing
Environmental stability
Storage Temperature -25 to 70 °C
Operating Temperature 5 to 65 °C
General Data:
Transmission: 95 % for 785 nm
Lens Material: Acrylic
Specifications subject to change without notice.
Zemax catalogue file available.