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	Reflectance	Availability	Price (USD)
Polarizing Lateral Displacement Beamsplitter	632.8 nm (Center Wavelength)	632.8 nm	< 0.3% (632.8 nm, Absolute) > 99% (s-pol)	In stock	$ 735.00
Product Code Wavelength Range 632.8 nm (Center Wavelength) Center Wavelength 632.8 nm Reflectance < 0.3% (632.8 nm, Absolute) > 99% (s-pol) Transmittance > 95% (p-pol) Parallelism < 2' Substrate N-BK7 Extinction Ratio > 1000:1 Surface Quality 40-20 scratch-dig Surface Irregularity λ/8 (Flatness) Angle Tolerance ±5'' Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	343 nm (Operating Wavelength)	343 nm	> 99.5% (s-pol)	Contact Supplier	$ 468.00
Product Code Wavelength Range 343 nm (Operating Wavelength) Center Wavelength 343 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 Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Clear Aperture > 10.795 x 10.795 mm Damage Threshold Pulsed > 3 J/cm² (10 ns, 355 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	257 nm (Center Wavelength)	257 nm	-	6 - 12 weeks	$ 615.00
Product Code Wavelength Range 257 nm (Center Wavelength) Center Wavelength 257 nm Dimensions 12.7 mm (0.5") Substrate Synthetic Fused Silica Shape Cube Length 12.7 mm (0.5") Weight 100 g Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	450 - 700 nm	450 - 700 nm	> 99% (s-pol) < 10% (p-pol)	12 weeks	$ 217.00
Product Code Wavelength Range 450 - 700 nm Center Wavelength 450 - 700 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 (Center Wavelength)	532 nm	< 0.25% (532 nm, Absolute) > 99.5% (s-pol)	In stock	$ 289.00
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 20 x 20 x 20 mm (±0.1 mm) Substrate N-BK7 Extinction Ratio 1000:1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Clear Aperture 18 x 18 x 18 mm Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	780 nm	780 nm	> 99% (s-pol) < 2% (p-pol)	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	850 nm (Center Wavelength)	850 nm	< 0.25% (850 nm, Absolute) > 99.5% (s-pol)	In stock	$ 251.00
Product Code Wavelength Range 850 nm (Center Wavelength) Center Wavelength 850 nm Reflectance < 0.25% (850 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 10 x 10 x 10 mm (±0.1 mm) Substrate N-BK7 Extinction Ratio 1000:1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Clear Aperture 9 x 9 x 9 mm Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	1064 nm	1064 nm	> 97% (s-pol)	6 - 12 weeks	$ 559.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance > 97% (s-pol) Dimensions 10 x 10 x 10 mm Substrate Synthetic Fused Silica Shape Cube Damage Threshold Pulsed 7 J/cm² Length 10 mm Weight 100 g Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	450 - 680 nm	450 - 680 nm	> 99% (s-pol) < 5% (p-pol)	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 450 - 680 nm Center Wavelength 450 - 680 nm Reflectance > 99% (s-pol) < 5% (p-pol) Transmittance > 95% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Quality 20-10 scratch-dig Beam Deviation < 5' Surface Irregularity < λ/8 (633 nm, Flatness) Transmitted Wavefront Error λ/4 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	750 - 1100 nm	750 - 1100 nm	> 99% (s-pol) < 10% (p-pol)	12 weeks	$ 387.00
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 20 x 20 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	780 nm	780 nm	> 99.5% (s-pol)	Contact Supplier	$ 237.00
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 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Clear Aperture 22.5 x 22.5 mm 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	700 - 1300 nm	-	> 95% (Average)	In stock	$ 239.96
Product Code Wavelength Range 700 - 1300 nm Reflectance > 95% (Average) Transmittance > 90% Dimensions 20 x 20 x 20 mm Substrate N-SF1 Extinction Ratio < 1000:1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation 0° (±5', Transmitted) 90° (±5', Reflected) Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	355 nm	355 nm	> 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 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Clear Aperture 9 x 9 mm Damage Threshold Pulsed 0.3 J/cm² (10 ns, 1064 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	720 - 900 nm	720 - 900 nm	> 99% (s-pol) < 5% (p-pol)	12 weeks	$ 144.00
Product Code Wavelength Range 720 - 900 nm Center Wavelength 720 - 900 nm Reflectance > 99% (s-pol) < 5% (p-pol) Transmittance > 95% (p-pol) < 1% (s-pol) Dimensions 5 x 5 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 2000:1 (850 nm, Tp/Ts) 200:1 (850 nm, Rs/Rp) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	1550 nm	1550 nm	> 99% (s-pol) < 2% (p-pol)	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	450 - 1080 nm	450 - 1080 nm	> 95% (s-pol)	2 weeks	$ 487.00
Product Code Wavelength Range 450 - 1080 nm Center Wavelength 450 - 1080 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 92% (Average) (p-pol) Dimensions 15 x 15 x 15 mm Substrate SF15 Extinction Ratio 500:1 (Transmission) Shape Cube Surface Quality 20-10 scratch-dig 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	780 nm	780 nm	> 99.5% (s-pol)	Contact Supplier	$ 204.00
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Reflectance > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 10 x 10 mm Substrate BK7 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Clear Aperture 9 x 9 mm 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	-	-	In stock	$ 207.90
Product Code Wavelength Range 1200 - 1600 nm Dimensions 5 x 5 x 5 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	780 nm	780 nm	> 99% (s-pol) < 2% (p-pol)	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	700 - 1300 nm	-	> 95% (Average)	In stock	$ 226.89
Product Code Wavelength Range 700 - 1300 nm Reflectance > 95% (Average) Transmittance > 90% Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate N-SF1 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation 0° (±5', Transmitted) 90° (±5', Reflected) Supplier Location New Jersey, USA See product details More from Thorlabs