Plate Beamsplitters

Optical components, so called optical separators, with flat and parallel surfaces, designed for splitting incident light into two beams with different or similar wavelengths.

Product	Wavelength Range	Thickness	Transmittance	Availability	Price (USD)
Longpass Dichroic Beamsplitter	687 - 1000 nm (Transmission) 350 - 675 nm (Reflection)	1.05 mm	> 95% (687 - 1000 nm, Average)	Contact Supplier	$ 392.00
Product Code Wavelength Range 687 - 1000 nm (Transmission) 350 - 675 nm (Reflection) Cut-On Wavelength 681 nm (±4 nm) Reflectance > 98% (350 - 675 nm, Average) Transmittance > 95% (687 - 1000 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	604 - 1000 nm (Transmission) 450 - 597 nm (Reflection)	2 mm	97.4203% (604 - 1000 nm)	In stock	$ 450.00
Product Code Wavelength Range 604 - 1000 nm (Transmission) 450 - 597 nm (Reflection) Cut-On Wavelength 604 nm Transmission Wavelength 604 - 1000 nm Reflection Wavelength 450 - 597 nm Reflectance 99.87504% (450 - 597 nm) Transmittance 97.4203% (604 - 1000 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 2 mm Shape Round Applications Fluorescence Surface Irregularity < λ/2 (waves/inch, Flatness) Blocking 6.5 OD (403 - 417 nm) Supplier Location Vermont, USA Selected Product Option 25mm Diameter 2mm UF, ≤ 0.5 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	3 mm	98.4285% (455 - 750 nm)	In stock	$ 475.00
Product Code Cut-On Wavelength 455 nm Transmission Wavelength 455 - 750 nm Transmittance 98.4285% (455 - 750 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3 mm Shape Round Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 25mm Diameter 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	439 - 647 nm	3.5 mm (Mount)	> 95% (473 - 647.1 nm)	In stock	$ 280.00
Product Code Wavelength Range 439 - 647 nm Cut-On Wavelength 466 nm Transmission Wavelength 473 - 647.1 nm Reflection Wavelength 439 - 457.9 nm Coating Hard Coating Reflectance > 98% (439 - 457.9 nm) Transmittance > 95% (473 - 647.1 nm) Diameter 25 mm Dimensions Ø 25 mm Thickness 3.5 mm (Mount) Shape Round Applications Laser Separator/Combiner Substrate Fused Silica Angle of Incidence 45° Surface Quality 60-40 scratch-dig Clear Aperture 21.3 mm Thickness Tolerance ±0.1 mm Diameter Tolerance +0/-0.1 mm Supplier Location New Jersey, USA See product details More from Edmund Optics
Longpass Dichroic Beamsplitter	-	3 mm	96.1673% (647 - 1000 nm)	In stock	$ 475.00
Product Code Cut-On Wavelength 647 nm Transmission Wavelength 647 - 1000 nm Transmittance 96.1673% (647 - 1000 nm) Dimensions 25.5 x 36 x 3 mm Thickness 3 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/4 (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 25.5mm x 36mm 3mm UF, ≤ 0.25 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	565 - 850 nm (Transmission) 355 - 553 nm (Reflection)	1.05 mm	> 95% (565 - 850 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 565 - 850 nm (Transmission) 355 - 553 nm (Reflection) Cut-On Wavelength 559 nm (±3 nm) Reflectance > 98% (355 - 553 nm, Average) Transmittance > 95% (565 - 850 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	-	2 mm	98.9021% (515 - 750 nm)	In stock	$ 425.00
Product Code Cut-On Wavelength 515 nm Transmission Wavelength 515 - 750 nm Transmittance 98.9021% (515 - 750 nm) Dimensions 26 x 38 x 2 mm Thickness 2 mm Shape Rectangular Applications Fluorescence Surface Irregularity < λ/2 (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 26mm x 38mm 2mm UF, ≤ 0.5 waves/inch surface flatness See product details More from Chroma
Longpass Dichroic Beamsplitter	-	-	> 85% (514 - 550 nm) > 60% (514 - 550 nm)	6 - 12 weeks	$ 312.00
Product Code Transmission Wavelength 514 - 550 nm Reflection Wavelength 455 - 497 nm Transition Wavelength 505 nm Reflectance > 99% (455 - 497 nm) Transmittance > 85% (514 - 550 nm) > 60% (514 - 550 nm) Applications Fluorescence Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	-	1 mm	98.5762% (600 - 900 nm)	In stock	$ 250.00
Product Code Cut-On Wavelength 600 nm Transmission Wavelength 600 - 900 nm Transmittance 98.5762% (600 - 900 nm) Dimensions 26 x 38 x 1 mm Thickness 1 mm Shape Rectangular Applications Fluorescence Blocking 3.4 OD (404 - 407 nm) 3.5 OD (485 - 524 nm) Supplier Location Vermont, USA Selected Product Option 26mm x 38mm 1mm, unspecified flatness for routine non-laser applications See product details More from Chroma
Longpass Dichroic Beamsplitter	515 - 950 nm (Transmission) 350 - 500 nm (Reflection)	1.05 mm	> 95% (515 - 950 nm, Average)	In stock	$ 258.00
Product Code Wavelength Range 515 - 950 nm (Transmission) 350 - 500 nm (Reflection) Cut-On Wavelength 507.5 nm (±3 nm) Reflectance > 98% (350 - 500 nm, Average) Transmittance > 95% (515 - 950 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	774 - 840 nm (Transmission) 350 - 758 nm (Reflection)	1.05 mm	> 95% (774 - 840 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 774 - 840 nm (Transmission) 350 - 758 nm (Reflection) Cut-On Wavelength 766 nm (±4 nm) Reflectance > 98% (350 - 758 nm, Average) Transmittance > 95% (774 - 840 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	528 - 730 nm (Transmission) 475 - 512 nm (Reflection)	1.05 mm	> 95% (528 - 730 nm, Average)	In stock	$ 258.00
Product Code Wavelength Range 528 - 730 nm (Transmission) 475 - 512 nm (Reflection) Cut-On Wavelength 520 nm (±3 nm) Reflectance > 98% (475 - 512 nm, Average) Transmittance > 95% (528 - 730 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	546 - 1025 nm (Transmission) 549 - 1025 nm (Transmission) 350 - 535 nm (Reflection) 350 - 532 nm (Reflection)	1.05 mm	> 95%, 90% (546 - 1025 nm, 549 - 1025 nm, Average, Absolute)	In stock	$ 392.00
Product Code Wavelength Range 546 - 1025 nm (Transmission) 549 - 1025 nm (Transmission) 350 - 535 nm (Reflection) 350 - 532 nm (Reflection) Cut-On Wavelength 542 nm (±3 nm) Reflectance > 98% (350 - 535 nm) > 93% (350 - 532 nm, Average, Absolute) Transmittance > 95%, 90% (546 - 1025 nm, 549 - 1025 nm, Average, Absolute) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Angle of Incidence 45° Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	195 - 2100 nm	3 mm	> 95% (1100 - 1600 nm, Average)	In stock	$ 207.13
Product Code Wavelength Range 195 - 2100 nm Transmission Wavelength 1100 - 1600 nm Reflection Wavelength 760 - 840 nm Reflectance > 99.5% (760 - 840 nm) Transmittance > 95% (1100 - 1600 nm, Average) Diameter 20 mm Dimensions Ø 20 mm Thickness 3 mm Parallelism < 1' Shape Round Surface Irregularity < λ/8 (633 nm, Flatness) Substrate BK7, UV Fused Silica Angle of Incidence 0° Surface Quality 20-10 scratch-dig Clear Aperture > 18 mm Perpendicularity ±5' Chamfer 0.1 - 0.3 mm (45°) Supplier Location Lithuania See product details More from Photonic Solutions
Longpass Dichroic Beamsplitter	510 - 850 nm (Transmission) 345 - 500 nm (Reflection)	1.05 mm	> 95% (510 - 850 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 510 - 850 nm (Transmission) 345 - 500 nm (Reflection) Cut-On Wavelength 505 nm (±3 nm) Reflectance > 98% (345 - 500 nm, Average) Transmittance > 95% (510 - 850 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	825 - 1300 nm (Coating Range)	3 mm	> 90% (825 - 1300 nm, Average) > 85% (825 - 1300 nm, Absolute)	In stock	$ 206.69
Product Code Wavelength Range 825 - 1300 nm (Coating Range) Cut-On Wavelength 805 nm Reflectance > 90% (825 - 1300 nm, Absolute) > 95% (825 - 1300 nm, Average) Transmittance > 90% (825 - 1300 nm, Average) > 85% (825 - 1300 nm, Absolute) Diameter 12.7 mm (0.5") Dimensions Ø 12.7 mm (0.5") Thickness 3 mm Parallelism < 3' Shape Round Substrate UV Fused Silica Angle of Incidence 45° Surface Quality 40-20 scratch-dig Clear Aperture > Ø 11.4 mm Transmitted Wavefront Error < λ/4 (633 nm) Supplier Location New Jersey, USA See product details More from Thorlabs
Longpass Dichroic Beamsplitter	505 - 850 nm (Transmission) 350 - 495 nm (Reflection)	1.05 mm	> 95% (505 - 850 nm, Average)	In stock	$ 392.00
Product Code Wavelength Range 505 - 850 nm (Transmission) 350 - 495 nm (Reflection) Cut-On Wavelength 500 nm (±3 nm) Reflectance > 98% (350 - 495 nm, Average) Transmittance > 95% (505 - 850 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Angle of Incidence 45° Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	-	-	> 90% (499 - 630 nm) > 75% (Average 499 - 630 nm)	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) Applications Fluorescence Weight 5 g Supplier Location California, USA See product details More from OptoSigma
Longpass Dichroic Beamsplitter	605 - 1000 nm (Transmission) 350 - 589 nm (Reflection)	1.05 mm	> 95% (605 - 1000 nm, Average)	In stock	$ 277.00
Product Code Wavelength Range 605 - 1000 nm (Transmission) 350 - 589 nm (Reflection) Cut-On Wavelength 597 nm (±3 nm) Reflectance > 98% (350 - 589 nm, Average) Transmittance > 95% (605 - 1000 nm, Average) Dimensions 25.2 x 35.6 mm Thickness 1.05 mm Parallelism < 3'' Shape Rectangular Substrate Fused Silica Mount Unmounted Supplier Location California, USA See product details More from Alluxa
Longpass Dichroic Beamsplitter	-	1 mm	95.769% (425 - 1000 nm)	In stock	$ 325.00
Product Code Cut-On Wavelength 425 nm Transmission Wavelength 425 - 1000 nm Transmittance 95.769% (425 - 1000 nm) Dimensions 26 x 38 x 1 mm Thickness 1 mm Shape Rectangular Applications Fluorescence Surface Irregularity < 2λ (waves/inch, Flatness) Supplier Location Vermont, USA Selected Product Option 26mm x 38mm 1mm UF, ≤ 2.0 waves/inch surface flatness See product details More from Chroma