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Benchtop Arc Lamp
Chapter 3: Product Overview
Page 6
CTN002644-D02
The collimating lens is a plano-convex aspherical lens, with the plano surface facing the arc. The main specifications
of the collimating lens are listed below.
Lens Specifications
Parameter
Symbol
Value
Clear Aperture
CA 35
mm
Diameter
Dia 38
mm
Focal Length
f 79.16
mm
Back Focal Length
f
b
73.68
mm
Center Thickness
t
c
8
mm
Edge Thickness
t
e
2.87
mm
Material
UV-Grade Fused Silica
Design Wavelength
587.6 nm
Figure 6
Collimating Lens Specifications
The silver-concave mirror is oriented with the coated, concave surface facing the arc. The main specifications of
the collimating lens are listed below.
Mirror Specifications
Parameter
Symbol
Value
Diameter
Dia 50.8
mm
Focal Length
f 38.1
mm
Radius of Curvature
ROC 76.2
mm
Center Thickness
t
c
9
mm
Edge Thickness
t
e
13.3
mm
Material
N-BK7
Coating
Protected Silver
Figure 7
Rear Mirror Specifications
H"
Dia
t
e
t
c
f
b
f
f
f
R
f
t
Diameter
e
ROC
t
c
Summary of Contents for SLS401
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