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	Extinction Ratio	Availability	Price (USD)
Polarizing Cube Beamsplitter	257 nm (Center Wavelength)	257 nm	-	2 weeks	$ 691.00
Product Code Wavelength Range 257 nm (Center Wavelength) Center Wavelength 257 nm Dimensions 15 x 15 x 15 mm Substrate Synthetic Fused Silica Shape Cube Length 15 mm Weight 100 g Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	720 - 900 nm	720 - 900 nm	2000:1 (850 nm, Tp/Ts) 200:1 (850 nm, Rs/Rp)	12 weeks	$ 371.00
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 20 x 20 mm Extinction Ratio 2000:1 (850 nm, Tp/Ts) 200:1 (850 nm, Rs/Rp) Substrate S-NBH5, S-NBH51 Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	400 - 700 nm	-	1100:1 (450 nm) 2000:1 (550 nm) 3000:1 (650 nm)	In stock	$ 484.00
Product Code Wavelength Range 400 - 700 nm Reflectance < 0.5% (400 - 700 nm, Average) Dimensions 25.4 x 25.4 x 25.4 mm (±0.3 mm) Extinction Ratio 1100:1 (450 nm) 2000:1 (550 nm) 3000:1 (650 nm) Substrate N-BK7 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 5' Clear Aperture > 22.86 x 22.86 x 22.86 mm Transmitted Wavefront Error < 0.33λ (633 nm, RMS) Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	532 nm (Center Wavelength)	532 nm	> 2000:1	In stock	$ 715.13
Product Code Wavelength Range 532 nm (Center Wavelength) Center Wavelength 532 nm Reflectance < 0.25% (Absolute, 0°) Dimensions 38.1 x 38.1 x 38.1 mm (1.5 x 1.5 x 1.5") Extinction Ratio > 2000:1 Substrate Aluminum, UV Fused Silica Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Irregularity < λ/4 (633 nm, PV, Flatness) Clear Aperture > Ø 20.3 mm Damage Threshold Pulsed > 10 J/cm² (0.43 mm, 10 ns, 10 Hz, 532 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	1064 nm (Center Wavelength)	1064 nm	1000:1	In stock	$ 296.00
Product Code Wavelength Range 1064 nm (Center Wavelength) Center Wavelength 1064 nm Reflectance < 0.25% (1064 nm, Absolute) > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 25 x 25 x 25 mm (±0.1 mm) Extinction Ratio 1000:1 Substrate N-BK7 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation ±3' Surface Irregularity λ/4 (Flatness) Clear Aperture 22.5 x 22.5 x 22.5 mm Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	515 nm, 1030 nm (Operating Wavelength)	1030 nm, 515 nm	> 500:1	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 Shape Cube Surface Quality 20-10 scratch-dig Beam Deviation < 3' Clear Aperture > 10.795 x 10.795 mm 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	632.8 nm	632.8 nm	1000:1 (Transmission)	In stock	$ 299.00
Product Code Wavelength Range 632.8 nm Center Wavelength 632.8 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 10 x 10 x 10 mm Extinction Ratio 1000:1 (Transmission) Substrate BK7 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 10 mm Weight 5 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	543 nm	543 nm	100:1	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 543 nm Center Wavelength 543 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Extinction Ratio 100:1 Substrate N-BK7 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	750 - 1100 nm	750 - 1100 nm	10000:1 (±2°, Tp/Ts)	6 weeks	$ 268.00
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 10 x 10 mm Extinction Ratio 10000:1 (±2°, Tp/Ts) Substrate S-NBH5, S-NBH51 Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	633 nm	633 nm	-	Contact Supplier	$ 259.00
Product Code Wavelength Range 633 nm Center Wavelength 633 nm Reflectance > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 20 x 20 mm Substrate BK7 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/4 (633 nm, Flatness) Clear Aperture 18 x 18 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	450 - 650 nm	450 - 650 nm	200:1 (Transmission)	2 weeks	$ 449.00
Product Code Wavelength Range 450 - 650 nm Center Wavelength 450 - 650 nm Coating Dielectric Reflectance > 85% (s-pol) Transmittance > 85% (p-pol) Dimensions 20 x 20 x 20 mm Extinction Ratio 200:1 (Transmission) Substrate BK7 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 20 mm Weight 21 g Angle of Incidence 0° Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1000 - 2000 nm	1000 - 2000 nm	-	2 weeks	$ 750.00
Product Code Wavelength Range 1000 - 2000 nm Center Wavelength 1000 - 2000 nm Reflectance < 2% Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate N-BK7 Shape Cube Surface Quality 80-50 scratch-dig Beam Deviation < 5' Clear Aperture > 20.3 mm (0.8") 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
Polarizing Cube Beamsplitter	1300 nm	1300 nm	100:1	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 1300 nm Center Wavelength 1300 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Extinction Ratio 100:1 Substrate N-BK7 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	1520 - 1550 nm	1550 nm	1000:1	In stock	$ 1160.00
Product Code Wavelength Range 1520 - 1550 nm Center Wavelength 1550 nm Dimensions 25.4 x 25.4 x 25.4 mm (+0/-0.3 mm) Extinction Ratio 1000:1 Substrate Fused Silica Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' Surface Irregularity λ/6 (PV, Flatness) Clear Aperture 22.86 x 22.86 x 22.86 mm 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	1100 - 1700 nm	1100 - 1700 nm	10000:1 (±2°, Tp/Ts)	6 weeks	$ 268.00
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 10 x 10 mm Extinction Ratio 10000:1 (±2°, Tp/Ts) Substrate S-NBH5, S-NBH51 Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	830 nm	830 nm	100:1	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 830 nm Center Wavelength 830 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Extinction Ratio 100:1 Substrate N-BK7 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	400 - 1600 nm (Center Wavelength)	400 - 1600 nm (Specify at Checkout)	> 1000:1 (Transmission)	2 weeks	$ 563.00
Product Code Wavelength Range 400 - 1600 nm (Center Wavelength) Center Wavelength 400 - 1600 nm (Specify at Checkout) Reflectance < 0.25% (per Surface) Dimensions 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Extinction Ratio > 1000:1 (Transmission) Substrate N-BK7 Shape Cube Surface Quality 40-20 scratch-dig Beam Deviation < 3' (Transmitted) Surface Irregularity < λ/4 (632.8 nm, PV, Flatness) Clear Aperture > 21.59 mm (0.85") Mount Unmounted Key Features High Contrast Low Transmitted Wavefront Distortion Low reflectance Supplier Location Colorado, USA See product details More from Meadowlark
Polarizing Cube Beamsplitter	900 - 1300 nm	-	> 1000:1	In stock	$ 484.67
Product Code Wavelength Range 900 - 1300 nm Extinction Ratio > 1000:1 Clear Aperture > Ø 3.25 mm Transmitted Wavefront Error < λ/4 (633 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	330 - 370 nm	330 - 370 nm	100:1 (Transmission)	6 - 12 weeks	$ 579.00
Product Code Wavelength Range 330 - 370 nm Center Wavelength 330 - 370 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 85% (p-pol) Dimensions 15 x 15 x 15 mm Extinction Ratio 100:1 (Transmission) Substrate Synthetic Fused Silica 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	550 - 700 nm	550 - 700 nm	2000:1 (633 nm, Tp/Ts) 200:1 (633 nm, Rs/Rp)	12 weeks	$ 144.00
Product Code Wavelength Range 550 - 700 nm Center Wavelength 550 - 700 nm Reflectance > 99% (s-pol) < 5% (p-pol) Transmittance > 95% (p-pol) < 1% (s-pol) Dimensions 5 x 5 mm Extinction Ratio 2000:1 (633 nm, Tp/Ts) 200:1 (633 nm, Rs/Rp) Substrate S-NBH5, S-NBH51 Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas