Beamsplitter Cubes & Prisms

Optical components with the shape of cubes that split incident light into two beams while avoiding the shifts of beam position and phase typical of plate beamsplitters.

Product	Wavelength Range	Center Wavelength	Dimensions	Availability	Price (USD)
Polarizing Cube Beamsplitter	633 nm	633 nm	25 x 25 mm	Contact Supplier	$ 237.00
Product Code Wavelength Range 633 nm Center Wavelength 633 nm Reflectance > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 25 x 25 mm Substrate BK7 Clear Aperture 22.5 x 22.5 mm Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Damage Threshold Pulsed 0.3 J/cm² (10 ns, 1064 nm) Mount Unmounted Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	450 - 550 nm	450 - 550 nm	10 x 10 mm	In stock	$ 241.00
Product Code Wavelength Range 450 - 550 nm Center Wavelength 450 - 550 nm Reflectance > 99% (s-pol) < 5% (p-pol) Transmittance > 95% (p-pol) < 1% (s-pol) Dimensions 10 x 10 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 1000:1 (514 nm, Tp/Ts) 100:1 (514 nm, Rs/Rp) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	1520 - 1570 nm	1520 - 1570 nm	5 x 5 x 5 mm	2 - 4 weeks	$ 180.16
Product Code Wavelength Range 1520 - 1570 nm Center Wavelength 1520 - 1570 nm Transmittance > 97% Dimensions 5 x 5 x 5 mm Substrate BK7, UV Fused Silica Extinction Ratio > 500:1 Clear Aperture > 4.25 x 4.25 x 4.25 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	1550 nm	1550 nm	-	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Quality 40-20 scratch-dig Beam Deviation < 5' Surface Irregularity < λ/8 (633 nm, Flatness) Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	440 - 460 nm	440 - 460 nm	6 x 6 x 6 mm	2 - 4 weeks	$ 198.50
Product Code Wavelength Range 440 - 460 nm Center Wavelength 440 - 460 nm Transmittance > 96% Dimensions 6 x 6 x 6 mm Substrate BK7, UV Fused Silica Extinction Ratio > 500:1 Clear Aperture > 5.1 x 5.1 x 5.1 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	514 nm	514 nm	-	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 514 nm Center Wavelength 514 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Quality 40-20 scratch-dig Beam Deviation < 5' Surface Irregularity < λ/8 (633 nm, Flatness) Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	1064 nm (Center Wavelength)	1064 nm	38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5")	In stock	$ 393.20
Product Code Wavelength Range 1064 nm (Center Wavelength) Center Wavelength 1064 nm Reflectance < 0.25% (0°, Absolute, 0°) Dimensions 38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5") Substrate Aluminum, UV Fused Silica Extinction Ratio > 3000:1 Clear Aperture > Ø 20.3 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Irregularity λ/4 (633 nm, PV, Flatness) Damage Threshold Pulsed 2 J/cm² (0.517 mm, 10 ns, 10 Hz, 1064 nm) Transmitted Wavefront Error λ/4 (633 nm, RMS) Mount Cube, M4 Tap Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	355 nm	355 nm	15 x 15 x 15 mm	6 - 12 weeks	$ 679.00
Product Code Wavelength Range 355 nm Center Wavelength 355 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 15 x 15 x 15 mm Substrate Synthetic Fused Silica Extinction Ratio 200:1 (Transmission) Shape Cube Surface Quality 20-10 scratch-dig Surface Irregularity λ/4 (Flatness) Damage Threshold Pulsed 2 J/cm² Length 15 mm Weight 100 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	750 - 1100 nm	750 - 1100 nm	5 x 5 mm	12 weeks	$ 227.00
Product Code Wavelength Range 750 - 1100 nm Center Wavelength 750 - 1100 nm Reflectance > 99% (s-pol) < 10% (p-pol) Transmittance > 90% (p-pol) < 1% (s-pol) Dimensions 5 x 5 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 10000:1 (±2°, Tp/Ts) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	355 nm	355 nm	15 x 15 mm	Contact Supplier	$ 418.00
Product Code Wavelength Range 355 nm Center Wavelength 355 nm Reflectance > 99% (s-pol) Transmittance > 90% (p-pol) Dimensions 15 x 15 mm Substrate UV Fused Silica Clear Aperture 13.5 x 13.5 mm Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Damage Threshold Pulsed 0.3 J/cm² (10 ns, 1064 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	780 nm	780 nm	-	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Quality 40-20 scratch-dig Beam Deviation < 5' Surface Irregularity < λ/8 (633 nm, Flatness) Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	450 - 1050 nm	450 - 1050 nm	7 x 7 mm	12 weeks	$ 353.00
Product Code Wavelength Range 450 - 1050 nm Center Wavelength 450 - 1050 nm Reflectance > 99% (s-pol) < 10% (p-pol) Transmittance > 90% (p-pol) < 1% (s-pol) Dimensions 7 x 7 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 10000:1 (±2°, Tp/Ts) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	1020 - 1090 nm	1020 - 1090 nm	12.7 x 12.7 x 12.7 mm	In stock	$ 288.04
Product Code Wavelength Range 1020 - 1090 nm Center Wavelength 1020 - 1090 nm Transmittance > 97% Dimensions 12.7 x 12.7 x 12.7 mm Substrate BK7, UV Fused Silica Extinction Ratio > 1000:1 Clear Aperture > 10.795 x 10.795 x 10.795 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	515 nm, 1030 nm (Operating Wavelength)	1030 nm, 515 nm	12.7 x 12.7 mm	Contact Supplier	$ 473.00
Product Code Wavelength Range 515 nm, 1030 nm (Operating Wavelength) Center Wavelength 1030 nm, 515 nm Reflectance > 99.5% (s-pol) Transmittance > 97% (Laser Line) (p-pol) > 90% (Broadband) (p-pol) Dimensions 12.7 x 12.7 mm Extinction Ratio > 500:1 Clear Aperture > 10.795 x 10.795 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Damage Threshold Pulsed > 10 J/cm² (10 ns, 1030 nm) Mount Unmounted Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	488 nm	488 nm	7 x 7 x 7 mm	2 - 4 weeks	$ 207.13
Product Code Wavelength Range 488 nm Center Wavelength 488 nm Transmittance > 96% Dimensions 7 x 7 x 7 mm Substrate BK7, UV Fused Silica Extinction Ratio > 500:1 Clear Aperture > 5.95 x 5.95 x 5.95 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	780 - 808 nm	780 nm	38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5")	In stock	$ 715.13
Product Code Wavelength Range 780 - 808 nm Center Wavelength 780 nm Reflectance < 0.25% (Absolute, 0°) Dimensions 38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5") Substrate Aluminum, UV Fused Silica Extinction Ratio > 2000:1 Clear Aperture > Ø 20.3 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Irregularity < λ/4 (633 nm, PV, Flatness) Damage Threshold Pulsed > 10 J/cm² (0.062 mm, 10 ns, 10 Hz, 810 nm) Transmitted Wavefront Error < λ/4 (633 nm, RMS) Mount Cube, M4 Tap Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	510 - 550 nm	532 nm	12.7 x 12.7 x 12.7 mm (+0/-0.3 mm)	In stock	$ 800.00
Product Code Wavelength Range 510 - 550 nm Center Wavelength 532 nm Dimensions 12.7 x 12.7 x 12.7 mm (+0/-0.3 mm) Substrate Fused Silica Extinction Ratio 1000:1 Clear Aperture 11.43 x 11.43 x 11.43 mm Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/6 (Flatness) Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	1100 - 1700 nm	1100 - 1700 nm	5 x 5 mm	6 weeks	$ 234.00
Product Code Wavelength Range 1100 - 1700 nm Center Wavelength 1100 - 1700 nm Reflectance > 99% (s-pol) < 10% (p-pol) Transmittance > 90% (p-pol) < 1% (s-pol) Dimensions 5 x 5 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 10000:1 (±2°, Tp/Ts) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	532 nm (Operating Wavelength)	532 nm	12.7 x 12.7 mm	Contact Supplier	$ 385.00
Product Code Wavelength Range 532 nm (Operating Wavelength) Center Wavelength 532 nm Reflectance > 99.5% (s-pol) Transmittance > 97% (Laser Line) (p-pol) > 90% (Broadband) (p-pol) Dimensions 12.7 x 12.7 mm Extinction Ratio > 500:1 Clear Aperture > 10.795 x 10.795 mm Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Damage Threshold Pulsed > 6 J/cm² (10 ns, 532 nm) Mount Unmounted Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	450 - 1100 nm	450 - 1100 nm	25.4 x 25.4 x 25.4 mm (1 x 1 x 1")	2 weeks	$ 750.00
Product Code Wavelength Range 450 - 1100 nm Center Wavelength 450 - 1100 nm Reflectance < 2% Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate N-BK7 Clear Aperture > 20.3 mm (0.8") Shape Cube Surface Quality 80-50 scratch-dig Beam Deviation < 5' Transmitted Wavefront Error < λ/2 (633 nm, P-V) < λ/8 (633 nm, RMS) Mount Unmounted Key Features Broadband, Wide Acceptance Angle Operating Temperature -40 to 75 °C Supplier Location Colorado, USA See product details More from Meadowlark