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Beamsplitters

Beamsplitters are optical components that split an incident light beam into two or more beams with the same or different optical power, or into two beams with different polarizations.

Product	Wavelength Range	Center Wavelength	Weight	Availability	Price (USD)
Cube Beamsplitter	266 nm	266 nm	8 g	2 weeks	$ 560.00
Product Code Wavelength Range 266 nm Center Wavelength 266 nm Coating Dielectric Transmittance 50% Dimensions 15 mm Weight 8 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Length 15 mm Beam Deviation < 5' Transmittance Tolerance ±10% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	515 nm	515 nm	100 g	6 - 12 weeks	$ 628.00
Product Code Wavelength Range 515 nm Center Wavelength 515 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 15 x 15 x 15 mm Weight 100 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 5 J/cm² Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 15 mm Extinction Ratio 200:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Polarizing Plate Beamsplitter	1064 nm	1064 nm	5 g	2 weeks	$ 230.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Coating Dielectric, Uncoated Reflectance > 98% (s-pol) Transmittance > 96% (p-pol) Diameter 20 mm Dimensions Ø 20 mm Parallelism < 5'' Weight 5 g Substrate BK7 Damage Threshold Pulsed 7 J/cm² Angle of Incidence 56.4° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Extinction Ratio 200:1 (Transmission) Clear Aperture 18 mm Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	-	-	5 g	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 499 - 630 nm Reflection Wavelength 450 - 482 nm Transition Wavelength 490 nm Reflectance > 99% (450 - 482 nm) Transmittance > 90% (499 - 630 nm) > 75% (Average 499 - 630 nm) Weight 5 g Applications Fluorescence Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1064 nm	1064 nm	100 g	6 - 12 weeks	$ 628.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Reflectance > 97% (s-pol) Dimensions 15 x 15 x 15 mm Weight 100 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 7 J/cm² Shape Cube Length 15 mm Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	405 nm	405 nm	21 g	2 weeks	$ 407.00
Product Code Wavelength Range 405 nm Center Wavelength 405 nm Coating Dielectric Transmittance 50% Dimensions 20 mm Weight 21 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±7% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	670 nm	670 nm	9 g	In stock	$ 356.00
Product Code Wavelength Range 670 nm Center Wavelength 670 nm Coating Dielectric Transmittance 50% Dimensions 15 mm Weight 9 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Length 15 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	257 nm (Center Wavelength)	257 nm	100 g	6 - 12 weeks	$ 904.00
Product Code Wavelength Range 257 nm (Center Wavelength) Center Wavelength 257 nm Dimensions 20 x 20 x 20 mm Weight 100 g Substrate Synthetic Fused Silica Shape Cube Length 20 mm Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	1064 nm	1064 nm	25 g	2 weeks	$ 379.00
Product Code Wavelength Range 1064 nm Center Wavelength 1064 nm Coating Dielectric Transmittance 50% Diameter 50 mm Dimensions Ø 50 mm Thickness 5 mm Parallelism < 5'' Weight 25 g Substrate BK7 Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Shape Round Wedge < 5'' Transmittance Tolerance ±3% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1030 nm (Center Wavelength)	1030 nm	100 g	6 - 12 weeks	$ 628.00
Product Code Wavelength Range 1030 nm (Center Wavelength) Center Wavelength 1030 nm Dimensions 15 x 15 x 15 mm Weight 100 g Substrate Synthetic Fused Silica Shape Cube Length 15 mm Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	750 - 850 nm	750 - 850 nm	5 g	In stock	$ 128.00
Product Code Wavelength Range 750 - 850 nm Center Wavelength 750 - 850 nm Coating Chromium, Dielectric Transmittance 28% (Average) Dimensions 10 mm Weight 5 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 40-20 scratch-dig Length 10 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	400 - 700 nm	400 - 700 nm	25 g	In stock	$ 230.00
Product Code Wavelength Range 400 - 700 nm Center Wavelength 400 - 700 nm Coating Chromium, Dielectric Transmittance 30% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 5 mm Weight 25 g Substrate BK7 Damage Threshold Pulsed 0.25 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 40-20 scratch-dig Shape Round Wedge < 5'' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	390 - 410 nm	405 nm	70 g	2 weeks	$ 415.00
Product Code Wavelength Range 390 - 410 nm Center Wavelength 405 nm Coating Dielectric Transmittance 50% (Average) Weight 70 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Beam Deviation < 5' Transmittance Tolerance ±3% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	670 nm	670 nm	5 g	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 Weight 5 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 10 mm Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Harmonic Beamsplitter	400 - 1200 nm	532 nm	9 g	In stock	$ 240.00
Product Code Wavelength Range 400 - 1200 nm Center Wavelength 532 nm Coating Dielectric Reflectance > 99.5% (532 nm) (s-pol) > 99.5% (532 nm) (p-pol) Transmittance > 95% (1064 nm) (p-pol) > 95% (1064 nm, Average) (s-pol) Diameter 30 mm Dimensions Ø 30 mm Thickness 5 mm Parallelism < 5'' Weight 9 g Substrate BK7, Synthetic Fused Silica Damage Threshold Pulsed 8 J/cm² Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	450 - 1080 nm	450 - 1080 nm	5 g	2 weeks	$ 399.00
Product Code Wavelength Range 450 - 1080 nm Center Wavelength 450 - 1080 nm Coating Dielectric Reflectance > 95% (s-pol) Transmittance > 92% (Average) (p-pol) Dimensions 10 x 10 x 10 mm Weight 5 g Substrate SF15 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 10 mm Extinction Ratio 500:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	235 - 265 nm	235 - 265 nm	6 g	6 - 12 weeks	$ 525.00
Product Code Wavelength Range 235 - 265 nm Center Wavelength 235 - 265 nm Coating Dielectric Reflectance > 90% (s-pol) Transmittance > 85% (p-pol) Dimensions 12.7 mm (0.5") Weight 6 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 12.7 mm (0.5") Extinction Ratio 100:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	250 - 700 nm	250 - 700 nm	22 g	6 - 12 weeks	$ 712.00
Product Code Wavelength Range 250 - 700 nm Center Wavelength 250 - 700 nm Coating Dielectric Transmittance 50% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 5 mm Parallelism < 5'' Weight 22 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 0.5 J/cm² Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Surface Quality 10-5 scratch-dig Shape Round Applications Optical Communication Transmittance Tolerance ±10% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	343 nm (Center Wavelength)	343 nm	100 g	6 - 12 weeks	$ 609.00
Product Code Wavelength Range 343 nm (Center Wavelength) Center Wavelength 343 nm Dimensions 12.7 mm (0.5") Weight 100 g Substrate Synthetic Fused Silica Shape Cube Length 12.7 mm (0.5") Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	1550 nm	1550 nm	5 g	6 - 12 weeks	$ 299.00
Product Code Wavelength Range 1550 nm Center Wavelength 1550 nm Coating Dielectric Reflectance > 97% (s-pol) Transmittance > 97% (p-pol) Dimensions 10 x 10 x 10 mm Weight 5 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Surface Quality 20-10 scratch-dig Shape Cube Length 10 mm Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma