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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	Center Wavelength	Wavelength Range	Transmittance	Availability	Price (USD)
Polarizing Cube Beamsplitter	343 nm	343 nm (Center Wavelength)	-	6 - 12 weeks	$ 878.00
Product Code Center Wavelength 343 nm Wavelength Range 343 nm (Center Wavelength) 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
Polarizing Cube Beamsplitter	457.9 nm	457.9 nm	> 97% (p-pol)	6 - 12 weeks	$ 339.00
Product Code Center Wavelength 457.9 nm Wavelength Range 457.9 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 15 x 15 x 15 mm Weight 9 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Shape Cube Length 15 mm Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	400 - 700 nm	400 - 700 nm	28% (Average)	2 weeks	$ 178.00
Product Code Center Wavelength 400 - 700 nm Wavelength Range 400 - 700 nm Coating Chromium, Dielectric Transmittance 28% (Average) Dimensions 20 mm Weight 21 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 40-20 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	514.5 nm	514.5 nm	50%	6 - 12 weeks	$ 407.00
Product Code Center Wavelength 514.5 nm Wavelength Range 514.5 nm Coating Dielectric Transmittance 50% Dimensions 20 mm Weight 21 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	632.8 nm	632.8 nm	50%	6 - 12 weeks	$ 407.00
Product Code Center Wavelength 632.8 nm Wavelength Range 632.8 nm Coating Dielectric Transmittance 50% Dimensions 20 mm Weight 21 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Harmonic Beamsplitter	1064 nm	400 - 1200 nm	> 90% (532 nm) (p-pol) > 90% (532 nm, Average) (s-pol)	In stock	$ 289.00
Product Code Center Wavelength 1064 nm Wavelength Range 400 - 1200 nm Coating Dielectric Reflectance > 99.5% (1064 nm) (s-pol) > 99.5% (1064 nm) (p-pol) Transmittance > 90% (532 nm) (p-pol) > 90% (532 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 20 J/cm² Surface Quality 10-5 scratch-dig Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Shape Round Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	400 - 700 nm	400 - 700 nm	< 90% (400 - 700 nm) 75% (550 nm)	6 - 12 weeks	$ 277.00
Product Code Center Wavelength 400 - 700 nm Wavelength Range 400 - 700 nm Transmission Wavelength 400 - 700 nm 550 nm Coating Dielectric Transmittance < 90% (400 - 700 nm) 75% (550 nm) Dimensions 20 mm Weight 20 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 10-20 scratch-dig Split Ratio (R:T) 25:75 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Length 20 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	700 - 1100 nm	700 - 1100 nm	47% (900 nm)	2 weeks	$ 267.00
Product Code Center Wavelength 700 - 1100 nm Wavelength Range 700 - 1100 nm Transmission Wavelength 900 nm Coating Dielectric Transmittance 47% (900 nm) Dimensions 15 x 15 mm Weight 9 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 40-20 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Shape Square Length 15 mm Beam Deviation < 5' Transmittance Tolerance ±10% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	355 nm	355 nm	> 97% (p-pol)	6 - 12 weeks	$ 679.00
Product Code Center Wavelength 355 nm Wavelength Range 355 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 2 J/cm² Surface Quality 20-10 scratch-dig Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Shape Cube Length 15 mm Extinction Ratio 200:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	-	-	> 92% (465 - 560 nm) 88% (Average 465 - 560 nm)	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 465 - 560 nm Reflection Wavelength 390 - 443 nm Transition Wavelength 455 nm Reflectance > 99% (390 - 443 nm) Transmittance > 92% (465 - 560 nm) 88% (Average 465 - 560 nm) Weight 5 g Applications Fluorescence Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	400 - 700 nm	400 - 700 nm	28% (Average)	6 - 12 weeks	$ 346.00
Product Code Center Wavelength 400 - 700 nm Wavelength Range 400 - 700 nm Coating Chromium, Dielectric Transmittance 28% (Average) Dimensions 30 mm Weight 68 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 40-20 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Length 30 mm Beam Deviation < 5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	532 nm	532 nm	> 97% (s-pol)	6 - 12 weeks	$ 559.00
Product Code Center Wavelength 532 nm Wavelength Range 532 nm Transmittance > 97% (s-pol) Dimensions 12.7 mm (0.5") Weight 100 g Substrate Synthetic Fused Silica Damage Threshold Pulsed 5 J/cm² Shape Cube Length 12.7 mm (0.5") Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	248 - 266 nm	248 - 266 nm	50%	6 - 12 weeks	$ 349.00
Product Code Center Wavelength 248 - 266 nm Wavelength Range 248 - 266 nm Coating Dielectric Transmittance 50% Diameter 30 mm Dimensions Ø 30 mm Thickness 3 mm Parallelism < 5'' Weight 8 g Substrate Synthetic Fused Silica 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	1030 nm (Center Wavelength)	-	6 - 12 weeks	$ 559.00
Product Code Center Wavelength 1030 nm Wavelength Range 1030 nm (Center Wavelength) 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
Cube Beamsplitter	550 nm	400 - 700 nm	50% (Average)	6 - 12 weeks	$ 583.00
Product Code Center Wavelength 550 nm Wavelength Range 400 - 700 nm Coating BBAR (400 - 700 nm) Transmittance 50% (Average) Weight 162 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Beam Deviation < 5' Coating Features Broadband Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	700 - 900 nm	700 - 900 nm	50% (800 nm, Average)	6 - 12 weeks	$ 319.00
Product Code Center Wavelength 700 - 900 nm Wavelength Range 700 - 900 nm Transmission Wavelength 800 nm Coating Dielectric Transmittance 50% (800 nm, Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 8 mm Weight 40 g Substrate BK7 Damage Threshold Pulsed 2.1 J/cm² Surface Quality 10-5 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Shape Round Wedge 1° Applications Optical Communication Wedge Tolerance ±5' Transmittance Tolerance ±3% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	550 nm	400 - 700 nm	50% (Average)	2 weeks	$ 158.00
Product Code Center Wavelength 550 nm Wavelength Range 400 - 700 nm Coating BBAR (400 - 700 nm) Transmittance 50% (Average) Weight 5 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Beam Deviation < 5' Coating Features Broadband Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Cube Beamsplitter	405 nm	390 - 410 nm	50% (Average)	2 weeks	$ 178.00
Product Code Center Wavelength 405 nm Wavelength Range 390 - 410 nm Coating Dielectric Transmittance 50% (Average) Weight 9 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Beam Deviation < 5' Transmittance Tolerance ±3% Supplier Location California, USA See product details More from OptoSigma
Plate Beamsplitter	750 - 850 nm	750 - 850 nm	30% (Average)	In stock	$ 349.00
Product Code Center Wavelength 750 - 850 nm Wavelength Range 750 - 850 nm Coating Chromium, Dielectric Transmittance 30% (Average) Diameter 50 mm Dimensions Ø 50 mm Thickness 8 mm Weight 40 g Substrate BK7 Damage Threshold Pulsed 0.25 J/cm² (10 ns, 20 Hz) Surface Quality 40-20 scratch-dig Split Ratio (R:T) 50:50 Angle of Incidence 45° Surface Irregularity λ/10 (Flatness) Shape Round Wedge 1° Wedge Tolerance ±5' Transmittance Tolerance ±5% Supplier Location California, USA See product details More from OptoSigma
Polarizing Cube Beamsplitter	830 nm	830 nm	> 97% (p-pol)	In stock	$ 299.00
Product Code Center Wavelength 830 nm Wavelength Range 830 nm Coating Dielectric Reflectance > 98% (s-pol) Transmittance > 97% (p-pol) Dimensions 5 x 5 x 5 mm Weight 5 g Substrate BK7 Damage Threshold Pulsed 0.3 J/cm² (10 ns, 20 Hz) Surface Quality 20-10 scratch-dig Angle of Incidence 0° Surface Irregularity λ/4 (Flatness) Shape Cube Length 5 mm Extinction Ratio 1000:1 (Transmission) Supplier Location California, USA See product details More from OptoSigma