THORLABS CVH100-COL Quick Reference Manual page 2

Getting started
The two supplied spacers are supplied to quickly position ½" lenses 20mm focal
length. The following table shows suitable combination of spacers and lenses, with
the focus on different opt. materials.
Lens Focal length
Item #
LA1074 f=20mm
LA4647 f=20mm
LA5315 f=20mm
LA0506-E f=20mm
LA9015-F f=20mm
LA7733-F f=20mm
LA8126-E f=20mm
For plano convex lenses it is recommended to mount the flat side pointing to the
fiber. Fix the lens with the supplied retaining ring.
Specifications
Figure 1 Dimensions of CVH100-COL
Lens material
Glass, N-BK7
Fused silica
CaF
2
BaF
2
Ge
ZnSe
Si
undercut
ca. 1x0.5
Short spacer Long spacer
(6.8mm)
X
X
X
(9.6mm)
X
X
X
X