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Optics Catalog

Please contact us regarding custom components.  We will be happy to provide a quotation.

Beam Splitter Cubes

 

 

    

 

 





Beam Splitters
Solid etalon used to tune a high power laser
These cubes have very tight angle tolerances and can be used with external mirrors to make Michelson interferometers.

  • Angle tolerances: 1 arc minute or better
  • Material: Fused Silica
  • Clear aperture: 85%
  • Surface quality: 20/10 or better
  • Surface figure: λ/10 or better

1/2" (12.7mm) Nonpolarizing Beam Splitter Cubes

Wavelength Range Coating Type R/T Difference s vs p
Assembly Method
Detailed Drawing Price Buy Now
800 to 1400nm
Metal Hybrid
45/45
<10%
Cemented
$265

450 to 650nm
Metal Hybrid
45/45
<10%
Cemented
$265

633nm
Dielectric
50/50
<1%
Cemented
$265


1" (25.4mm) Nonpolarizing Beam Splitter Cubes

Wavelength Range Coating Type R/T Difference s vs p Assembly Method Detailed Drawing Price
Buy Now
800 to 1400nm
Metal Hybrid
45/45
<10%
Cemented
$485

450 to 650nm
Metal Hybrid
45/45
<10%
Cemented
$485

632 to 633nm
Dielectric
50/50
<1%
Cemented
$485



Etalons - Air Spaced

Etalon Plate Pairs Solid etalon used to tune a high power laser

The pairs of etalons have matched surface figure that exceeds λ/100. They are marked to indicate the matched orientation. They are ideal for customers that are setting up there own Fabry Perot etalon cavities and want the flexibility of using there own mounting system.

  • Clear apertures: > 85%
  • Front Surface Matched Figure: λ/100 or better
  • Front Surface Figure: λ/20 or better
  • Surface Quality: 10/5 or better
  • Wedge: 30 minutes (to avoid reflections)
  • Material: Fused Silica
  • Coating: Uncoated
Diameter Thickness Detailed Drawing Price Buy now
25.4mm
6mm
$1200/pair

50.8mm
12mm
$2400/pair


Ultra-Stable Micro Etalons
Solid etalon used to tune a high power laser
The ultra-stable air spaced etalons are made completely (mirrors and spacer) from ULE, Corning's Ultra Low Expansion glass.

  • Clear apertures: 2.0 mm
  • Front Surface Figure: λ/100 or better
  • Front Surface Figure: λ/20 or better
  • Surface Quality: 10/5 or better
  • Wedge: 30 minutes (to avoid reflections)
  • AR coated: Less than 0.5%R
  • Wavelength Range: 1400nm to 1600nm
  • Dimensions: 4mm x 5mm x see table
  • ULE data sheet: available in the LightMachinery Library
FSR
Total Length
Minimum Finesse
Detailed Drawing Price Buy Now
25GHz
10.00 mm
6
$190

50GHz
7.00 mm
6
$185

100GHz
5.50 mm
6
$182

200GHz
4.75 mm
6
$180


Piezo Tunable EtalonsSolid etalon used to tune a high power laser
Piezo tunable etalons are custom item, please c
all or email us to discuss your specific requirements

  • Wavelength Range: λ = customer specified
  • Clear aperture: 4mm
  • Gap: specified by customer 50um to 8mm
  • Gap: tunable from -4um to +12um (-30V to 150V)
  • Finesse: ƒ=customer specified
  • Material (optical): Fused Silica
Coating Type Wavelength Range Size
FSR
Finesse Detailed Drawing Buy Now
Customer Specified
Customer Specified
25.4mm
Customer Specified
Customer Specified
1 to 30
Contact us with your specification for pricing


 

Etalons - Solid Solid etalon used to tune a high power laser

Thin Uncoated Micro Etalons

Solid Etalons are simple devices with a wide variety of applications in spectroscopy and lasers.

  • Wedge: 0.1 arc second typical
  • Clear aperture: 85% of outside dimension
  • Surface quality: 10/5 or better
  • Wavlength range: Visible
  • Material: Fused Silica
  • Coating: Uncoated
  • Matched surface figure: λ/100
Size FSR Finesse Detailed Drawing Price Buy Now
2mm x 4mm x .025mm
4023Hz
0.7
$165

2mm x 4mm x .050mm
2011Hz
0.7
$150

2mm x 4mm x .088mm
1143Hz
0.7
$135

2mm x 4mm x 0.100mm
1005Hz
0.7
$120

2mm x 4mm x 0.107mm
940Hz
0.7
$117

2mm x 4mm x 0.200mm
502Hz
0.7
$105

1" Diameter Coated Etalons Solid etalon used to tune a high power laser

Solid Etalons are simple devices with a wide variety of applications in spectroscopy and lasers.

  • Material: Fused Silica
  • Wedge: 0.1 arc second typical
  • Clear aperture: 85% of outside dimension
  • Surface quality: 10/5 or better
  • Matched surface figure: λ/100
  • Diameter: 25.4mm
  • Coating: 65%, 450nm to 650nm
  • Thickness: see table
FSR Nominal Thickness Finesse Detailed Drawing Price Buy Now
2/cm
1.686mm
6
$570

1/cm
3.371mm
6
$570

0.5/cm
6.743
6
$570

Uncoated Silicon Etalons Solid etalon used to tune a high power laser

Solid silicon etalons are interesting because the high index of silicon (3.4 depending on wavelength) creates a reasonably high finesse without any coatings. The temperture sensitivity of silicon can also be useful (or problematic).

  • Material: Silicon
  • Wavelength range: IR 1.2um to 6.3um
  • Wedge: 0.1 arc second typical
  • Clear aperture: 85% of outside dimension
  • Surface quality: 10/5 or better
  • Matched surface figure: λ/50
  • Diameter: 25.4
  • Finesse and FSR are dependant on the wavelength (see Refractive index for various materials)
  • FSR shown is calculated for 1545nm
  • Thickness: see table
Diameter
Length
FSR Finesse Detailed Drawing Price
Buy Now
25.4mm
831.1mm
500MHz
2.5
$1800

25.4mm
41.55mm
1GHz
2.5
$1500

25.4mm
16.62mm
2.5GHz
2.5
$600

25.4mm
8.31mm
5GHz
2.5
$500

25.4mm
4.15mm
10GHz
2.5
$450

25.4mm
0.831mm
50GHz
2.5
$450

25.4mm
0.415mm
100GHz
2.5
$450

12.7mm
0.100mm
437GHz
2.5
$210

12.7mm
0.050mm
874GHz
2.5
$220

12.7mm
0.025mm
1748GHz
2.5
$245

Uncoated YAG Etalons Solid etalon used for mode selection in high power laser

Solid YAG etalons are also handy because the high index of YAG material (about 1.8 depending on wavelength). This creates a reasonably high finesse without any coatings, this makes yagalons excellent for mode selection in high poser solid state lasers. The additional advantage of YAG is excellent transmission in a wide range a wavelengths.

  • Material: Undoped YAG
  • Wavelength range: 250nm to 5um
  • Wedge: 0.1 arc second typical
  • Clear aperture: 85% of outside dimension
  • Surface quality: 10/5 or better
  • Matched surface figure: λ/50
  • Diameter: 5.0mm
  • Finesse and FSR vary with wavelength, FSR below is bases on an index of 1.82
  • Thickness: see table, please contact us regarding custom sizes and thicknesses
Diameter
Length
FSR Finesse Detailed Drawing Price
Buy Now
5mm
1.0mm
82GHz
1.0
$280

5mm
500um
164GHz
1.0
$290

5mm
250um
330GHz
1.0
$300

5mm
100um
820GHz
1.0
$320

5mm
50um
1650GHz
1.0
$340

5mm
25um
3300GHz
1.0
$375


 

Thin Wafers

Solid etalon used to tune a high power laserThese thin wafers are precision manufactured with excellent parallelism and flatness.

  • Wedge: 0.1 arc second typical
  • Clear aperture: 85% of outside dimension
  • Surface quality: 10/5 or better
  • Thickness uniformity: 0.2 microns

Please contact us for pricing on wafers that meet your particular specifications

Pyrex Wafers

Diameter Thickness Part Number Price Buy Now
50.8mm (2")
100 um +/- 3um
OP-2813-100
$290

50.8mm (2")
200 um +/- 3um
OP-2813-200
$265

101.6mm (4")
100 um +/- 3um
OP-2814-100
$770

101.6mm (4")
200 um +/- 3um
OP-2814-200
$675

Fused Silica Wafers

Diameter Thickness Part Number Price Buy Now
50.8mm (2")
100 um +/- 3um
OP -2846-100
$290

50.8mm (2")
200 um +/- 1um
OP-2846-200
$265

101.6mm (4")
100 um +/- 3um
OP-2847-100
$770