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	Dimensions	Reflectance	Availability	Price (USD)
Polarizing Cube Beamsplitter	780 nm (Center Wavelength)	12.5 x 12.5 x 12.5 mm (±0.1 mm)	< 0.25% (780 nm, Absolute) > 99.5% (s-pol)	In stock	$ 263.00
Product Code Wavelength Range 780 nm (Center Wavelength) Center Wavelength 780 nm Reflectance < 0.25% (780 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 12.5 x 12.5 x 12.5 mm (±0.1 mm) Substrate N-BK7 Clear Aperture 11.25 x 11.25 x 11.25 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 1000:1 Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	1064 nm (Operating Wavelength)	12.7 x 12.7 mm	> 99.5% (s-pol)	4 - 5 days	$ 385.00
Product Code Wavelength Range 1064 nm (Operating Wavelength) Center Wavelength 1064 nm Reflectance > 99.5% (s-pol) Transmittance > 97% (Laser Line) (p-pol) > 90% (Broadband) (p-pol) Dimensions 12.7 x 12.7 mm Clear Aperture > 10.795 x 10.795 mm Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio > 500:1 Beam Deviation < 3' Damage Threshold Pulsed > 15 J/cm² (10 ns, 1064 nm) Transmitted Wavefront Error λ/10 (633 nm) Mount Unmounted Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	1200 - 1600 nm (Coating Range)	-	< 0.5% (1200 - 1600 nm, Average)	In stock	$ 362.30
Product Code Wavelength Range 1200 - 1600 nm (Coating Range) Reflectance < 0.5% (1200 - 1600 nm, Average) Substrate N-SF1 Clear Aperture Ø 20.3 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio > 1000:1 Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Irregularity < λ/4 (633 nm, PV, Flatness) 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	450 - 1080 nm	20 x 20 x 20 mm	> 95% (s-pol)	6 - 12 weeks	$ 712.00
Product Code Wavelength Range 450 - 1080 nm Center Wavelength 450 - 1080 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 92% (Average) (p-pol) Dimensions 20 x 20 x 20 mm Substrate SF15 Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio 500:1 (Transmission) Surface Irregularity λ/4 (Flatness) Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Length 20 mm Weight 21 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	532 nm (Center Wavelength)	50 x 50 x 50 mm (±0.1 mm)	< 0.25% (532 nm, Absolute) > 99.5% (s-pol)	In stock	$ 640.00
Product Code Wavelength Range 532 nm (Center Wavelength) Center Wavelength 532 nm Reflectance < 0.25% (532 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 50 x 50 x 50 mm (±0.1 mm) Substrate N-BK7 Clear Aperture 45 x 45 x 45 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 1000:1 Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	355 nm	10 x 10 mm	> 99% (s-pol)	Contact Supplier	$ 352.00
Product Code Wavelength Range 355 nm Center Wavelength 355 nm Reflectance > 99% (s-pol) Transmittance > 90% (p-pol) Dimensions 10 x 10 mm Substrate UV Fused Silica Clear Aperture 9 x 9 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	532 nm	15 x 15 x 15 mm	> 97% (s-pol)	2 weeks	$ 628.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance > 97% (s-pol) Dimensions 15 x 15 x 15 mm Substrate Synthetic Fused Silica Shape Cube Damage Threshold Pulsed 5 J/cm² Length 15 mm Weight 100 g Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	420 - 680 nm	5 x 5 x 5 mm (±0.1 mm)	< 0.5% (420 - 680 nm, Average) > 99% (s-pol)	In stock	$ 284.00
Product Code Wavelength Range 420 - 680 nm Reflectance < 0.5% (420 - 680 nm, Average) > 99% (s-pol) Transmittance > 90% (p-pol) Dimensions 5 x 5 x 5 mm (±0.1 mm) Substrate N-SF11 Clear Aperture 4.5 x 4.5 x 4.5 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 500:1 Beam Deviation ±3' Surface Irregularity λ/8 (Flatness) Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	800 nm (Operating Wavelength)	25.4 x 25.4 mm	> 99.5% (s-pol)	Contact Supplier	$ 550.00
Product Code Wavelength Range 800 nm (Operating Wavelength) Center Wavelength 800 nm Reflectance > 99.5% (s-pol) Transmittance > 97% (Laser Line) (p-pol) > 90% (Broadband) (p-pol) Dimensions 25.4 x 25.4 mm Clear Aperture > 21.59 x 21.59 mm Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio > 500:1 Beam Deviation < 3' Damage Threshold Pulsed > 8 J/cm² (10 ns, 800 nm) Transmitted Wavefront Error λ/10 (633 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	1200 - 1600 nm	50.8 x 50.8 x 50.8 mm (2 x 2 x 2")	-	In stock	$ 921.84
Product Code Wavelength Range 1200 - 1600 nm Dimensions 50.8 x 50.8 x 50.8 mm (2 x 2 x 2") Substrate N-SF1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation 90° (±5', Reflected) < 5' (Transmitted) Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	1000 - 2000 nm	15 x 15 x 15 mm	> 95% (s-pol)	6 - 12 weeks	$ 524.00
Product Code Wavelength Range 1000 - 2000 nm Center Wavelength 1000 - 2000 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 94% (Average) (p-pol) Dimensions 15 x 15 x 15 mm Substrate SF15 Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio 300:1 (Transmission) Surface Irregularity λ/4 (Flatness) Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Length 15 mm Weight 9 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm (Center Wavelength)	38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5")	< 0.25% (Absolute, 0°)	In stock	$ 715.13
Product Code Wavelength Range 1064 nm (Center Wavelength) Center Wavelength 1064 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 Clear Aperture > Ø 20.3 mm Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio > 2000:1 Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Irregularity < λ/4 (633 nm, PV, Flatness) Damage Threshold Pulsed > 10 J/cm² (1 mm, 10 ns, 10 Hz, 1064 nm) Transmitted Wavefront Error < λ/4 (633 nm, RMS) Mount Cube, 8-32 Tap Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	780 nm	25 x 25 mm	> 99.5% (s-pol)	Contact Supplier	$ 292.00
Product Code Wavelength Range 780 nm Center Wavelength 780 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) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	632.8 nm (Center Wavelength)	25 x 25 x 25 mm (±0.1 mm)	< 0.25% (632.8 nm, Absolute) > 99.5% (s-pol)	In stock	$ 296.00
Product Code Wavelength Range 632.8 nm (Center Wavelength) Center Wavelength 632.8 nm Reflectance < 0.25% (632.8 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 25 x 25 x 25 mm (±0.1 mm) Substrate N-BK7 Clear Aperture 22.5 x 22.5 x 22.5 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 1000:1 Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	735 - 775 nm	12.7 x 12.7 x 12.7 mm (+0/-0.3 mm)	-	In stock	$ 800.00
Product Code Wavelength Range 735 - 775 nm Center Wavelength 755 nm Dimensions 12.7 x 12.7 x 12.7 mm (+0/-0.3 mm) Substrate Fused Silica Clear Aperture 11.43 x 11.43 x 11.43 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 1000:1 Beam Deviation < 3' Surface Irregularity λ/6 (PV, Flatness) Damage Threshold Pulsed 20 J/cm² (10 ns, 20 Hz, 1064 nm) Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	532 nm	25 x 25 mm	> 99.5% (s-pol)	Contact Supplier	$ 292.00
Product Code Wavelength Range 532 nm Center Wavelength 532 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) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	780 nm (Center Wavelength)	50 x 50 x 50 mm (±0.1 mm)	< 0.25% (780 nm, Absolute) > 99.5% (s-pol)	In stock	$ 640.00
Product Code Wavelength Range 780 nm (Center Wavelength) Center Wavelength 780 nm Reflectance < 0.25% (780 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 50 x 50 x 50 mm (±0.1 mm) Substrate N-BK7 Clear Aperture 45 x 45 x 45 mm Shape Cube Surface Quality 40-20 scratch-dig Extinction Ratio 1000:1 Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	1064 nm	25 x 25 mm	> 99.5% (s-pol)	Contact Supplier	$ 292.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 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) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	1200 - 1600 nm	10 x 10 x 10 mm	-	In stock	$ 222.14
Product Code Wavelength Range 1200 - 1600 nm Dimensions 10 x 10 x 10 mm Substrate N-SF1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation 90° (±5', Reflected) < 5' (Transmitted) Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	1064 nm	20 x 20 x 20 mm	> 97% (s-pol)	In stock	$ 449.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 20 x 20 x 20 mm Substrate BK7 Shape Cube Surface Quality 20-10 scratch-dig Extinction Ratio 1000:1 (Transmission) Surface Irregularity λ/4 (Flatness) Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Length 20 mm Weight 20 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma