Roithner CAY046 Datasheet plastic collimator lens cay046 Datasheet

Datasheet Plastic Collimator Lens CAY046
These data concern a full plastic bi-aspherical lens. It is specified for use as a collimator in combination with
a diode laser. It can be mounted by use of glue or spring-loaded. Mechanical lock-mounting is not advisable
because of possible distortions.
Parameters
Wavelength
670 nm
785 nm
Unit
0.40
3.7
-mm
0.55
0.25
mm
mm
Design conditions
N.A.
Clear Aperture CA
Designed with laser cover glass (BK7) on source side:
Distance from source
Glass thickness
Optical parameters
Focal Length
Back Focal Length BFL (with BK7 coverglass)
Free Working Distance FWD
4.60
3.18
3.08
4.64
3.20
3.10
mm
mm
mm
RMS mean
on axis
30
mλ
RMS max. (±3σ)
on axis
40
mλ
0.1
0.1
mm
mm
∅ 7.40 (+ 0.03)
mm
-25 to 70
5 to 65
°C
°C
Optical Tolerance
Field Radius
Mechanical parameters
Mounting hole diameter Dmh
Other parameters: see drawing
Environmental stability
Storage Temperature
Operating Temperature
General Data:
Transmission [%]: 90
Lens Material: Acrylic
Specifications subject to change without notice.
Zemax cataloguefile available.
11.08.2010
cay046.doc
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