Interferometer Accessories

Interferometer Accessories for Surface Measurement and System Testing

Äpre Instruments supplies a complete line of high quality laser Fizeau reference optics. These transmission spheres and transmission flats are manufactured in the United States and fit into the industry standard bayonet mount. They are designed, manufactured and qualified to measure polished surfaces and system testing wavefronts. They are also suitable for CNC spot polishing processes that demand smooth reference surfaces. Each optic comes with a protective storage case and quality certification.

Contact us to select the right reference optics for your application.

Interferometer Transmission Spheres and Flats

2" Transmission Spheres

Äpre P/N
f/#
λ
P-ATS20581
f/0.58
1/10 wave PVr
P-ATS20582
f/0.58
1/20 wave PVr
P-ATS20751
f/0.75
1/10 wave PVr
P-ATS20752
f/0.75
1/20 wave PVr
P-ATS2151
f/1.5
1/10 wave PVr
P-ATS2152
f/1.5
1/20 wave PVr
P-ATS2331
f/3.3
1/10 wave PVr
P-ATS2332
f/3.3
1/20 wave PVr
P-ATS2701
f/7.0
1/10 wave PVr
P-ATS2702
f/7.0
1/20 wave PVr
P-ATS2111
f/11.0
1/10 wave PVr
P-ATS2112
f/11.0
1/20 wave PVr
Additional Options Available including Attenuation Coating for HR Surfaces

4" Transmission Spheres

Äpre P/N
f/#
λ
Radius (mm)
P-ATS4561
f/0.56
1/10 wave PVr
22.7
P-ATS4562
f/0.56
1/20 wave PVr
22.7
P-ATS4651
f/0.65
1/10 wave PVr
39.0
P-ATS4652
f/0.65
1/20 wave PVr
39.0
P-ATS4654
f/0.65
1/40 wave PVr
39.0
P-ATS4751
f/0.75
1/10 wave PVr
48
P-ATS4752
f/0.75
1/20 wave PVr
48
P-ATS4754
f/0.75
1/40 wave PVr
48
P-ATS4101
f/1.0
1/10 wave PVr
90
P-ATS4102
f/1.0
1/20 wave PVr
90
P-ATS4104
f/1.0
1/40 wave PVr
90
P-ATS4151
f/1.5
1/10 wave PVr
142.7
P-ATS4152
f/1.5
1/20 wave PVr
142.7
P-ATS4154
f/1.5
1/40 wave PVr
142.7
P-ATS4241
f/2.4
1/10 wave PVr
264.5
P-ATS4242
f/2.4
1/20 wave PVr
264.5
P-ATS4244
f/2.4
1/40 wave PVr
264.5
P-ATS4331
f/3.3
1/10 wave PVr
344.7
P-ATS4332
f/3.3
1/20 wave PVr
344.7
P-ATS4334
f/3.3
1/40 wave PVr
344.7
P-ATS4491
f/4.9
1/10 wave PVr
540.1
P-ATS4492
f/4.9
1/20 wave PVr
540.1
P-ATS4494
f/4.9
1/40 wave PVr
540.1
P-ATS4711
f/7.1
1/10 wave PVr
800.13
P-ATS4712
f/7.1
1/20 wave PVr
800.13
P-ATS4714
f/7.1
1/40 wave PVr
800.13
P-ATS41071
f/10.7
1/10 wave PVr
1201.0
P-ATS41072
f/10.7
1/20 wave PVr
1201.0
P-ATS41074
f/10.7
1/40 wave PVr
1201.0
Additional Options Available including Attenuation Coating for HR Surfaces

6" Transmission Spheres

Äpre P/N
f/#
λ
Radius (mm)
P-ATS6752
f/0.75
1/20 wave PVr
72.09
P-ATS6754
f/0.75
1/40 wave PVr
72.09
P-ATS6111
f/1.1
1/10 wave PVr
130.68
P-ATS6112
f/1.1
1/20 wave PVr
130.68
P-ATS6114
f/1.1
1/40 wave PVr
130.68
P-ATS6161
f/1.6
1/10 wave PVr
220.35
P-ATS6162
f/1.6
1/20 wave PVr
220.35
P-ATS6164
f/1.6
1/40 wave PVr
220.35
P-ATS6241
f/2.4
1/10 wave PVr
346.7
P-ATS6242
f/2.4
1/20 wave PVr
346.7
P-ATS6244
f/2.4
1/40 wave PVr
346.7
P-ATS6351
f/3.5
1/10 wave PVr
518.3
P-ATS6352
f/3.5
1/20 wave PVr
518.3
P-ATS6354
f/3.5
1/40 wave PVr
518.3
P-ATS6501
f/5.0
1/10 wave PVr
739.86
P-ATS6502
f/5.0
1/20 wave PVr
739.86
P-AST6504
f/5.0
1/40 wave PVr
739.86
P-ATS6741
f/7.4
1/10 wave PVr
1128.0
P-ATS6742
f/7.4
1/20 wave PVr
1128.0
P-ATS6744
f/7.4
1/40 wave PVr
1128.0
Additional Options Available including Attenuation Coating for HR Surfaces

Transmission Flats (TF) & Reference Flats (RF)

Äpre P/N
Diameter/Type
λ
P-ATF202
2" Transmission Flat
1/20 wave PVr
P-ATF205
2" Transmission Flat
1/50 wave PVr
P-ARF202
2" Reference Flat
1/20 wave PVr
P-ARF205
2" Reference Flat
1/50 wave PVr
P-ATF402
4" Transmission Flat
1/20 wave PVr
P-ATF405
4" Transmission Flat
1/50 wave PVr
P-ARF402
4" Reference Flat
1/20 wave PVr
P-ARF405
4" Reference Flat
1/50 wave PVr
P-ATF602
6" Transmission Flat
1/20 wave PVr
P-ATF605
6" Transmission Flat
1/50 wave PVr
P-ARF602
6" Reference Flat
1/20 wave PVr
P-ARF605
6" Reference Flat
1/50 wave PVr
P-ATF122
12" Transmission Flat
1/20 wave PVr
(hanging)
P-ATF122-300
12" Transmission Flat
1/20 wave PVr
S300 specific - uncoated
P-ARF122
12" Reference Flat
1/20 wave PVr
(unmounted)
Additional Options Available including Attenuation Coating for HR Surfaces

Convergers

Äpre P/N
Diameter
f/#
λ
P-ACV41251
4"
f/12.5
1/10 wave PVr
P-ACV41252
4"
f/12.5
1/20 wave PVr
P-ACV41651
4"
f/16.5
1/10 wave PVr
P-ACV41652
4"
f/16.5
1/20 wave PVr
P-ACV42501
4"
f/25.0
1/10 wave PVr
P-ACV42502
4"
f/25.0
1/20 wave PVr
P-ACV61551
6"
f/15.5
1/10 wave PVr
P-ACV61552
6"
f/15.5
1/20 wave PVr
Additional Options Available

Divergers

Äpre P/N
Diameter
f/#
λ
P-ADV4121
4"
f/12.0
1/10 wave PVr
P-ADV4122
4"
f/12.0
1/20 wave PVr
P-ADV4201
4"
f/20.0
1/10 wave PVr
4"
f/20.0
1/20 wave PVr
Additional Options Available

Aperture Converters

Äpre P/N
Description
P-AAC046
4" to 6" Aperture Converter
w/Tip-Tilt
P-AAC048
4" to 8" Aperture Converter
w/Tip-Tilt (Refractive, in-line)
P-AAC412
4" to 12" Aperture Converter
(Refractive, in-line)
Additional Options Available

Optical Attenuators

Äpre P/N
Description
P-AAP002
2" Optical Attenuator, Pellicle
P-AAP004
4" Optical Attenuator, Pellicle
P-AAP006
6" Optical Attenuator, Pellicle
Additional Options Available

Computer Generated Holograms (CGH)

Äpre P/N
Description
P-ACGH100
100mm X 100mm CGH
P-ACGH150
152.4mm X 152.4mm CGH
Additional Options Available

Optical Mounts

Äpre P/N
Type
Size
Description
P-M2TT3J
Tip/Tilt
50mm
w/Bayonet & 3-Jawed Holder
P-M4TT3J
Tip/Tilt
100mm
w/Bayonet & 100mm 3-Jawed Holder
P-M45A3J
5-Axis Mount
100mm
w/Bayonet & 3-Jawed Holder
P-M65A3J
5-Axis Mount
100mm
w/Bayonet & 150mm 3-Jawed Holder
P-M12TTH
Tip/Tilt
300mm
for Horizontal Hanging of 300mm TF or RF
P-M12ROC
Radius Rail
1.2m
w/Glass Scale, Readout & 5-Axis Stage (DMI available)
P-M15ROC
Radius Rail
1.5m
w/Glass Scale, Readout & 5-Axis Stage (DMI available)
P-M20ROC
Radius Rail
2.0m
w/Glass Scale, Readout & 5-Axis Stage (DMI available)
Additional Options Available

Vertical Workstations

Äpre P/N
Description
Unit
P-WS50F
Vertical Downlooking Workstation Stand
for S50
– Flat work only
P-WS100F
Vertical Downlooking Workstation
for S100
– Flat work only
P-WS150F
Vertical Downlooking Workstation
for S150
– Flat work only
P-WS300F
Vertical Downlooking Workstation
for S300
– Flat work only
Additional Options Available

S9 LUPI Objective Lenses

Äpre P/N
Lens
f/#
P-AOLF23
LUPI Objective Lens
f/2.3
P-AOLF50
LUPI Objective Lens
f/5.0
P-AOLF80
LUPI Objective Lens
f/8.0
P-AOLF100
LUPI Objective Lens
f/10.0
Additional Options Available
Need more help? CONTACT US
  • This field is for validation purposes and should be left unchanged.
+1 520.639.8195

© 2023 Äpre Instruments / All Rights Reserved. Privacy Policy | Design by CleanClearCreative.com