Laser Interferometer Accessory Guide0 pages
Laser Interferometer
Accessory Guide
OMP-0463T
Transmission Flats (TF)
(1)
Description
Clear Aperture
(2)
Quality
ZYGO P/N
33 mm
32.5 mm
λ/20 PV
6024-0312-01
33 mm, DynaflectTM
32.5 mm
λ/20 PV
6024-0420-01
4 inch
100 mm
λ/20 PV
6024-0314-01
4 inch, Dynaflect
100 mm
λ/20 PV
6024-0385-01
4 inch, long radius
100 mm
λ/20 PV
6024-0341-01
6 inch
150 mm
λ/20 PV
6024-0317-01
6 inch, Dynaflect
• For measuring surface quality or transmitted
wavefront of flat surfaces or optics.
• 4 and 6‐inch flats mount direct onto matching
interferometer or mount.
• Storage case included.
150 mm
λ/20 PV
6024-0419-01
12 inch
300 mm
λ/15 PVr
6068-0452-01
18 inch
450 mm
λ/15 PVr
6068-0456-01
(1) Standard optics accommodate surfaces from 0.1% to 40% reflectivity; Dynaflect
coated optics accommodate surfaces from 4% to 99% reflectivity.
(2) Surface quality specified over clear aperture with interferometer in horizontal
configuration.
Reference Flats (RF)
Description
Clear Aperture
(1)
Quality
ZYGO P/N
33 mm, 4%
λ/20 PV
6024-0312-01
32.5 mm
λ/20 PV
6024-0307-01
4 inch, 4%
100 mm
λ/20 PV
6024-0314-01
4 inch, 90%
100 mm
λ/20 PV
6024-0309-01
6 inch, 4%
150 mm
λ/20 PV
6024-0317-01
6 inch, 90%
150 mm
λ/20 PV
6024-0318-01
12 inch, 4%
300 mm
λ/15 PVr
6068-0454-01
12 inch, 90%
300 mm
λ/15 PVr
6068-0455-01
18 inch, 4%
• Use with a transmission flat when measuring the
transmitted wavefront of flat optics.
• 4 and 6‐inch flats mount direct onto matching
interferometer or mount.
• Storage case included.
32.5 mm
33 mm, 90%
450 mm
λ/15 PVr
6068-0458-01
18 inch, 90%
450 mm
λ/15 PVr
6068-0459-01
(1) Surface quality specified over clear aperture with interferometer in horizontal
configuration.
Reference Spheres (RS)
Aperture
R/No.
Reflectivity
Quality
ZYGO P/N
25 mm
0.51
4%
λ/10
(1)
25 mm
0.51
40%
λ/10
(1)
37 mm
0.68
4%
λ/20
6024-0304-01
37 mm
0.68
40%
λ/20
6024-0305-01
6024-0302-01
6024-0448-01
(1) Surface quality is λ/20 over central f/0.65 and λ/10 over any f/0.65 subaperture.
• Use with a transmission sphere when measuring
the transmitted wavefront of spherical optics.
• Mount onto Adjustable Mount with a Self Centering
Element Holder.
• Storage case included.
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