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 Cube Beamsplitter	532 nm	532 nm	> 97% (s-pol)	6 - 12 weeks	$ 828.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance > 97% (s-pol) Dimensions 20 x 20 x 20 mm Substrate Synthetic Fused Silica Shape Cube Damage Threshold Pulsed 5 J/cm² Length 20 mm Weight 100 g Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1300 nm	1300 nm	> 99% (s-pol) < 2% (p-pol)	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) Substrate N-BK7 Extinction Ratio 100:1 Surface Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 40-20 scratch-dig Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	532 nm	532 nm	> 99.5% (s-pol)	4 - 5 days	$ 182.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 15 x 15 mm Substrate BK7 Surface Irregularity λ/4 (633 nm, Flatness) Beam Deviation < 3' Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture 13.5 x 13.5 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	420 - 680 nm (Coating Range)	-	< 0.5% (420 - 680 nm, 0°, Average)	In stock	$ 362.30
Product Code Wavelength Range 420 - 680 nm (Coating Range) Reflectance < 0.5% (420 - 680 nm, 0°, Average) Substrate N-SF1 Extinction Ratio > 1000:1 Surface Irregularity < λ/4 (633 nm, PV, Flatness) Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture Ø 20.3 mm 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	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 Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 40-20 scratch-dig Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	450 - 700 nm	450 - 700 nm	> 99% (s-pol) < 10% (p-pol)	6 weeks	$ 270.00
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 12.5 x 12.5 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	308 nm	308 nm	> 99% (s-pol)	4 - 5 days	$ 418.00
Product Code Wavelength Range 308 nm Center Wavelength 308 nm Reflectance > 99% (s-pol) Transmittance > 90% (p-pol) Dimensions 20 x 20 mm Substrate UV Fused Silica Surface Irregularity λ/4 (633 nm, Flatness) Beam Deviation < 3' Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture 18 x 18 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	550 - 700 nm	550 - 700 nm	> 99% (s-pol) < 5% (p-pol)	12 weeks	$ 371.00
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 20 x 20 mm Substrate S-NBH5, S-NBH51 Extinction Ratio 1000:1 (633 nm, Tp/Ts) 200:1 (633 nm, Rs/Rp) Shape Square Supplier Location Pennsylvania, USA See product details More from Excelitas
Polarizing Cube Beamsplitter	1064 nm (Center Wavelength)	1064 nm	< 0.25% (0°, Absolute, 0°)	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 Surface Irregularity λ/4 (633 nm, PV, Flatness) Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Quality 20-10 scratch-dig Shape Cube Clear Aperture > Ø 20.3 mm 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, 8-32 Tap Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	532 nm (Center Wavelength)	532 nm	< 0.25% (532 nm, Absolute) > 99.5% (s-pol)	In stock	$ 284.00
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 15 x 15 x 15 mm (±0.1 mm) Substrate N-BK7 Extinction Ratio 1000:1 Surface Irregularity λ/4 (Flatness) Beam Deviation ±3' Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture 13.5 x 13.5 x 13.5 mm Bevels Protective bevel as needed Supplier Location New Jersey, USA See product details More from Edmund Optics
Polarizing Cube Beamsplitter	650 - 850 nm	650 - 850 nm	> 99% (s-pol) < 5% (p-pol)	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 650 - 850 nm Center Wavelength 650 - 850 nm Reflectance > 99% (s-pol) < 5% (p-pol) Transmittance > 95% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 20-10 scratch-dig Transmitted Wavefront Error λ/4 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	380 - 750 nm	380 - 750 nm	> 95% (s-pol)	6 - 12 weeks	$ 712.00
Product Code Wavelength Range 380 - 750 nm Center Wavelength 380 - 750 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 92% (Average) (p-pol) Dimensions 20 x 20 x 20 mm Substrate SK2 Extinction Ratio 500:1 (Transmission) Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube 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	405 nm	405 nm	> 99% (s-pol) < 2% (p-pol)	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 405 nm Center Wavelength 405 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 40-20 scratch-dig Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	633 nm (Center Wavelength)	633 nm	< 0.25% (0°, Absolute, 0°)	In stock	$ 393.20
Product Code Wavelength Range 633 nm (Center Wavelength) Center Wavelength 633 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 Surface Irregularity λ/4 (633 nm, PV, Flatness) Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Surface Quality 20-10 scratch-dig Shape Cube Clear Aperture > Ø 20.3 mm 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	532 nm	532 nm	> 99.5% (s-pol)	Contact Supplier	$ 237.00
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 Surface Irregularity λ/4 (633 nm, Flatness) Beam Deviation < 3' Surface Quality 40-20 scratch-dig Shape Cube 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	1064 nm (Center Wavelength)	1064 nm	< 0.25% (0°, 1064 nm, Absolute, 0°)	2 weeks	$ 245.74
Product Code Wavelength Range 1064 nm (Center Wavelength) Center Wavelength 1064 nm Reflectance < 0.25% (0°, 1064 nm, Absolute, 0°) Dimensions 12.7 x 12.7 x 12.7 mm Substrate UV Fused Silica Extinction Ratio > 3000:1 Beam Deviation 90° (±5', Reflected) < 5' (Transmitted) Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture > 10.2 x 10.2 mm Transmitted Wavefront Error < λ/4 (10.2 mm, 633 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Polarizing Cube Beamsplitter	514 nm	514 nm	> 99% (s-pol) < 2% (p-pol)	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 Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 40-20 scratch-dig Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics
Polarizing Cube Beamsplitter	780 nm	780 nm	> 98% (s-pol)	2 weeks	$ 339.00
Product Code Wavelength Range 780 nm Center Wavelength 780 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 15 x 15 x 15 mm Substrate BK7 Extinction Ratio 1000:1 (Transmission) Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube 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	900 - 1400 nm	900 - 1400 nm	< 0.5% (Average, per Surface)	2 weeks	$ 593.00
Product Code Wavelength Range 900 - 1400 nm Center Wavelength 900 - 1400 nm Reflectance < 0.5% (Average, per Surface) Transmittance > 90% (Average) (p-pol) > 99.8% (Average) (s-pol) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate SF2 Extinction Ratio > 500:1 Surface Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 3' Surface Quality 40-20 scratch-dig Shape Cube Clear Aperture > 10.8 mm (0.425") Damage Threshold Pulsed > 0.5 J/cm² (10 ns) Mount Unmounted Key Features Broadband, Wide Acceptance Angle Operating Temperature 50 - 80 °C Supplier Location Colorado, USA See product details More from Meadowlark
Polarizing Cube Beamsplitter	632 nm	632 nm	> 99% (s-pol) < 2% (p-pol)	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 632 nm Center Wavelength 632 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Surface Irregularity < λ/8 (633 nm, Flatness) Beam Deviation < 5' Surface Quality 40-20 scratch-dig Transmitted Wavefront Error λ/2 (633 nm) Supplier Location Netherlands See product details More from PHYSIX Photonics