Femtoline Broadband Laser Beamsplitters

Femtoline Broadband Laser Beamsplitters

• Coated @ 720-880 nm or 750-850 nm • Designed for S or P polarization • Laser damage threshold: >50 mJ/cm², 50 fsec pulse, 800 nm typical The beamsplitter splits average polarized laser beam into two beams separated… Read more →

From $149 Configure & order →

Volume discount

  • 5–9 units −10%
  • 10+ units −15%

Applied in your cart. Quantities of any variant of this product count together.

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Configure & order — pick a catalog variant or configure your own

R / T ratio Any
Catalog band: R 8.0–95.0%
Manufacturable: R 1–99%
T is computed as 100 − R.
R 1% R 99%
or % R
Size Any
or
Wavelength Any
or
Polarization Any
or
Material UVFS · AOI 45°
46 catalog variants — refine the spec to narrow it down.
SKU Transmission · Reflection · Size · Wavelength · Polarization · Group · Material · AOI
042-7708SB 92±1 %·8±1 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
38 in stock Ships in: 2–5 calendar days
$149
042-7710PB 90±2 %·10±2 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
14 in stock Ships in: 2–5 calendar days
$249
042-7720PB 80±5 %·20±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$249
042-7720SB 80±5 %·20±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
8 in stock Ships in: 2–5 calendar days
$249
042-7725PB 75±5 %·25±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
2 in stock Ships in: 2–5 calendar days
$249
042-7730PB 70±5 %·30±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$249
042-7730SB 70±5 %·30±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
6 in stock Ships in: 2–5 calendar days
$249
042-7740PB 60±5 %·40±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
Out of stock Ships in: 62–65 calendar days
$249
042-7740SB 60±5 %·40±5 %·Ø25.4x3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
7 in stock Ships in: 2–5 calendar days
$249
042-7750PB 50±5 %·50±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
32 in stock Ships in: 2–5 calendar days
$249
042-7750SB 50±5 %·50±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
25 in stock Ships in: 2–5 calendar days
$249
042-7760PB 40±5 %·60±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
1 in stock Ships in: 2–5 calendar days
$256
042-7760SB 40±5 %·60±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
5 in stock Ships in: 2–5 calendar days
$256
042-7770PB 30±5 %·70±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
3 in stock Ships in: 2–5 calendar days
$262
042-7770SB 30±5 %·70±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
5 in stock Ships in: 2–5 calendar days
$262
042-7775PB 25±5 %·75±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
9 in stock Ships in: 2–5 calendar days
$262
042-7780PB 20±5 %·80±5 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
11 in stock Ships in: 2–5 calendar days
$262
042-7780SB 20±5 %·80±5 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
3 in stock Ships in: 2–5 calendar days
$262
042-7785PB 15±3 %·85±3 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
12 in stock Ships in: 2–5 calendar days
$276
042-7790PB 10±3 %·90±3 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
9 in stock Ships in: 2–5 calendar days
$289
042-7790SB 10±3 %·90±3 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
13 in stock Ships in: 2–5 calendar days
$289
042-7795PB 5±2 %·95±2 %·Ø25.4 x 3 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$303
042-7795SB 5±2 %·95±2 %·Ø25.4 x 3 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
51 in stock Ships in: 2–5 calendar days
$303
045-7708SB 92±1 %·8±1 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$249
045-7710PB 90±2 %·10±2 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
10 in stock Ships in: 2–5 calendar days
$456
045-7720PB 80±5 %·20±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
7 in stock Ships in: 2–5 calendar days
$456
045-7720SB 80±5 %·20±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
Out of stock Ships in: 62–65 calendar days
$456
045-7725PB 75±5 %·25±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
3 in stock Ships in: 2–5 calendar days
$456
045-7730PB 70±5 %·30±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
5 in stock Ships in: 2–5 calendar days
$456
045-7730SB 70±5 %·30±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
1 in stock Ships in: 2–5 calendar days
$456
045-7740PB 60±5 %·40±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$456
045-7740SB 60±5 %·40±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
5 in stock Ships in: 2–5 calendar days
$456
045-7750PB 50±5 %·50±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
10 in stock Ships in: 2–5 calendar days
$456
045-7750SB 50±5 %·50±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
6 in stock Ships in: 2–5 calendar days
$456
045-7760PB 40±5 %·60±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
13 in stock Ships in: 2–5 calendar days
$483
045-7760SB 40±5 %·60±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
5 in stock Ships in: 2–5 calendar days
$483
045-7770PB 30±5 %·70±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
6 in stock Ships in: 2–5 calendar days
$524
045-7770SB 30±5 %·70±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
4 in stock Ships in: 2–5 calendar days
$524
045-7775PB 25±3 %·75±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
2 in stock Ships in: 2–5 calendar days
$524
045-7780PB 20±5 %·80±5 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
20 in stock Ships in: 2–5 calendar days
$524
045-7780SB 20±5 %·80±5 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
2 in stock Ships in: 2–5 calendar days
$524
045-7785PB 15±3 %·85±3 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
10 in stock Ships in: 2–5 calendar days
$564
045-7790PB 10±3 %·90±3 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
19 in stock Ships in: 2–5 calendar days
$591
045-7790SB 10±3 %·90±3 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
11 in stock Ships in: 2–5 calendar days
$591
045-7795PB 5±2 %·95±2 %·Ø50.8 x 6 mm·750-850 nm·P-pol·Wavelength range - 750-850 nm, designed for P-polarization·UVFS·45°
3 in stock Ships in: 2–5 calendar days
$631
045-7795SB 5±2 %·95±2 %·Ø50.8 x 6 mm·720-880 nm·S-pol·Wavelength range - 720-880 nm, designed for S-polarization·UVFS·45°
2 in stock Ships in: 2–5 calendar days
$631

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Specifications

Material UV Grade Fused Silica
S1 Surface Flatness λ / 10 at 633 nm
S1 Surface Quality 20-10 scratch & dig (MIL-PRF-13830B)
S2 Surface Flatness λ / 10 at 633 nm
S2 Surface Quality 20-10 scratch & dig (MIL-PRF-13830B)
Diameter Tolerance +0.00 mm-0.12 mm
Thickness Tolerance ±0.25
Parallelism 30 arcsec
Chamfer 0.3 mm at 45° typical
Technology Electron beam multilayer dielectric
Adhesion and Durability Per MIL-C-675A. Insoluble in lab solvents
Clear Aperture Exceeds central 85% of diameter
Angle of Incidence 45±3°
Back Side Antireflection Coated R<0.5%
Laser Damage Threshold >50 mJ / cm², 50 fsec pulse, 800 nm typical

Classification

Line femtoline

Description

  • Coated @ 720-880 nm or 750-850 nm
  • Designed for S or P polarization
  • Laser damage threshold: >50 mJ/cm², 50 fsec pulse, 800 nm typical

The beamsplitter splits average polarized laser beam into two beams separated by 90° from each other.

The standard substrate thickness is 3 mm. If you need thinner substrate, please choose from Precision Thin Round Windows.

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