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	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 Beam Deviation < 5' Surface Quality 20-10 scratch-dig 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	532 nm	532 nm	> 99.5% (s-pol)	Contact Supplier	$ 149.00
Product Code Wavelength Range 532 nm Center Wavelength 532 nm Reflectance > 99.5% (s-pol) Transmittance > 95% (p-pol) Dimensions 10 x 10 mm Substrate BK7 Beam Deviation < 3' Clear Aperture 9 x 9 mm Surface Quality 40-20 scratch-dig Shape Cube 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	1342 nm	1342 nm	-	2 - 4 weeks	$ 302.96
Product Code Wavelength Range 1342 nm Center Wavelength 1342 nm Transmittance > 97% Dimensions 12.7 x 12.7 x 12.7 mm Substrate BK7, UV Fused Silica Extinction Ratio > 500:1 Beam Deviation < 3' Clear Aperture > 10.795 x 10.795 x 10.795 mm Surface Quality 20-10 scratch-dig Shape Cube Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	780 nm (Center Wavelength)	780 nm	< 0.25% (780 nm, Absolute) > 99.5% (s-pol)	In stock	$ 284.00
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 15 x 15 x 15 mm (±0.1 mm) Substrate N-BK7 Extinction Ratio 1000:1 Beam Deviation ±3' Clear Aperture 13.5 x 13.5 x 13.5 mm Surface Quality 40-20 scratch-dig Shape Cube 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 (Center Wavelength)	1064 nm	< 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 Extinction Ratio > 2000:1 Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Clear Aperture > Ø 20.3 mm Surface Quality 20-10 scratch-dig Shape Cube 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	450 - 1050 nm	450 - 1050 nm	> 99% (s-pol) < 10% (p-pol)	12 weeks	$ 314.00
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 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	670 nm	670 nm	> 98% (s-pol)	In stock	$ 299.00
Product Code Wavelength Range 670 nm Center Wavelength 670 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 10 x 10 x 10 mm Substrate BK7 Extinction Ratio 1000:1 (Transmission) Surface Quality 20-10 scratch-dig Shape Cube 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	980 nm (Center Wavelength)	980 nm	< 0.25% (0°, Absolute, 0°)	In stock	$ 393.20
Product Code Wavelength Range 980 nm (Center Wavelength) Center Wavelength 980 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 Beam Deviation ±5' (Transmitted) 90° (±20', Reflected) Clear Aperture > Ø 20.3 mm Surface Quality 20-10 scratch-dig Shape Cube 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	850 nm (Center Wavelength)	850 nm	< 0.25% (850 nm, Absolute) > 99.5% (s-pol)	In stock	$ 263.00
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 12.5 x 12.5 x 12.5 mm (±0.1 mm) Substrate N-BK7 Extinction Ratio 1000:1 Beam Deviation ±3' Clear Aperture 11.25 x 11.25 x 11.25 mm Surface Quality 40-20 scratch-dig Shape Cube 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	1310 nm	1310 nm	-	2 - 4 weeks	$ 302.96
Product Code Wavelength Range 1310 nm Center Wavelength 1310 nm Transmittance > 97% Dimensions 12.7 x 12.7 x 12.7 mm Substrate BK7, UV Fused Silica Extinction Ratio > 500:1 Beam Deviation < 3' Clear Aperture > 10.795 x 10.795 x 10.795 mm Surface Quality 20-10 scratch-dig Shape Cube Perpendicularity ±5' Chamfer < 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Polarizing Cube Beamsplitter	420 - 2600 nm	420 - 2600 nm	~ 4.25%	2 weeks	$ 750.00
Product Code Wavelength Range 420 - 2600 nm Center Wavelength 420 - 2600 nm Reflectance ~ 4.25% Dimensions 25.91 x 25.91 x 25.91 mm (1.02 x 1.02 x 1") Substrate N-BK7 Beam Deviation < 5' Clear Aperture > 22.86 mm (0.9") Surface Quality 80-50 scratch-dig Shape Cube 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	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 Beam Deviation < 5' Surface Quality 40-20 scratch-dig 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	720 - 900 nm	720 - 900 nm	> 99% (s-pol) < 5% (p-pol)	In stock	$ 241.00
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 10 x 10 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	400 - 1600 nm (Center Wavelength)	400 - 1600 nm (Specify at Checkout)	< 0.25% (per Surface)	2 weeks	$ 515.00
Product Code Wavelength Range 400 - 1600 nm (Center Wavelength) Center Wavelength 400 - 1600 nm (Specify at Checkout) Reflectance < 0.25% (per Surface) Dimensions 12.7 x 12.7 x 12.7 mm (0.5 x 0.5 x 0.5") Substrate N-BK7 Extinction Ratio > 1000:1 (Transmission) Beam Deviation < 3' (Transmitted) Clear Aperture > 10.8 mm (0.425") Surface Quality 40-20 scratch-dig Shape Cube Surface Irregularity < λ/4 (632.8 nm, PV, Flatness) 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	355 nm (Operating Wavelength)	355 nm	> 99.5% (s-pol)	Contact Supplier	$ 468.00
Product Code Wavelength Range 355 nm (Operating Wavelength) Center Wavelength 355 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 Beam Deviation < 3' Clear Aperture > 10.795 x 10.795 mm Surface Quality 20-10 scratch-dig Shape Cube Damage Threshold Pulsed > 3 J/cm² (10 ns, 355 nm) Supplier Location Lithuania See product details More from EKSMA Optics
Polarizing Cube Beamsplitter	488 nm	488 nm	> 99% (s-pol) < 2% (p-pol)	Contact Supplier	Add to cart to request quote
Product Code Wavelength Range 488 nm Center Wavelength 488 nm Reflectance > 99% (s-pol) < 2% (p-pol) Transmittance > 98% (p-pol) < 1% (s-pol) Substrate N-BK7 Extinction Ratio 100:1 Beam Deviation < 5' Surface Quality 40-20 scratch-dig 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	> 99% (s-pol) < 10% (p-pol)	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	1030 nm (Center Wavelength)	1030 nm	-	6 - 12 weeks	$ 559.00
Product Code Wavelength Range 1030 nm (Center Wavelength) Center Wavelength 1030 nm Dimensions 10 x 10 x 10 mm Substrate Synthetic Fused Silica Shape Cube Length 10 mm Weight 100 g 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 Beam Deviation < 5' Surface Quality 40-20 scratch-dig 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	900 - 1400 nm	900 - 1400 nm	< 0.5% (Average, per Surface)	2 weeks	$ 678.00
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 25.4 x 25.4 x 25.4 mm (1 x 1 x 1") Substrate SF2 Extinction Ratio > 500:1 Beam Deviation < 3' Clear Aperture > 21.59 mm (0.85") Surface Quality 40-20 scratch-dig Shape Cube Surface Irregularity < λ/8 (633 nm, Flatness) 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